Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	May 1, 2025, 8:29 a.m.	May 1, 2025, 8:34 a.m.

Size	457.0KB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`2a76c9def2e5f4d2503f1cc3ec882e4f`
SHA256	`a77a678b63be93410305679e884b744cf7b82479872251db400372523568bb14`
CRC32	`3FE94679`
ssdeep	`12288:NLjYuY+GWBBcGbpXaRwDNIUAzmER9KHgR9uTT0n:NLUT+GWrcgpXaaDNFK9eiuTT`
PDB Path	F:\è¿æ§æºç \C++æ§ä»¶ç-è¿æ§æºç \winoså¨æä»¶æºç \cangku\WinOsClientProject\Release\ä¸çº¿æ¨¡å.pdb
Yara	PE_Header_Zero - PE File Signature Malicious_Packer_Zero - Malicious Packer IsDLL - (no description) Antivirus - Contains references to security software anti_vm_detect - Possibly employs anti-virtualization techniques Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check UPX_Zero - UPX packed file

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,SignalChromeElf
2164
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,Version
2252
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,GetInstallDetailsPayload
1904
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,load
2348
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,run
2440
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\123.dll,
2568

Name	Response	Post-Analysis Lookup
2000.ink

IP Address	Status	Action
164.124.101.2	Active	Moloch
45.152.67.113	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (5 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 1, 2025, 8:29 a.m.			0	0
IsDebuggerPresent May 1, 2025, 8:29 a.m.			0	0
IsDebuggerPresent May 1, 2025, 8:29 a.m.			0	0
IsDebuggerPresent May 1, 2025, 8:29 a.m.			0	0
IsDebuggerPresent May 1, 2025, 8:29 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

F:\è¿æ§æºç \C++æ§ä»¶ç-è¿æ§æºç \winoså¨æä»¶æºç \cangku\WinOsClientProject\Release\ä¸çº¿æ¨¡å.pdb

Allocates read-write-execute memory (usually to unpack itself) (50 events)

Time & API	Arguments	Status
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x744ed000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74471000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74401000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74350000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x744ed000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74471000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74401000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74350000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2252 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x744ed000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74471000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74401000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74350000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 1904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x744ed000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74471000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74401000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74350000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2348 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x744ed000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x758f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74471000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74441000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74401000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74350000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 1, 2025, 8:29 a.m.	process_identifier: 2440 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74321000 process_handle: 0xffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0005ba00', u'virtual_address': u'0x00001000', u'entropy': 7.565947185121484, u'name': u'.text', u'virtual_size': u'0x0005b814'}

entropy

7.56594718512

description

A section with a high entropy has been found

entropy

0.803728070175

description

Overall entropy of this PE file is high

Communicates with host for which no DNS query was performed (1 event)

host

45.152.67.113

Installs itself for autorun at Windows startup (3 events)

reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Server.exe	reg_value	C:\ProgramData\Microsoft\Server.exe
reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Server.exe	reg_value	C:\ProgramData\Microsoft\Server.exe
reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Server.exe	reg_value	C:\ProgramData\Microsoft\Server.exe

File has been identified by 41 AntiVirus engines on VirusTotal as malicious (41 events)

Cynet	Malicious (score: 100)
Skyhigh	BehavesLike.Win32.FileRep.gc
ALYac	Gen:Variant.Jaik.204635
Cylance	Unsafe
VIPRE	Gen:Variant.Jaik.204635
Sangfor	Trojan.Win32.SilverFox.swkah
CrowdStrike	win/malicious_confidence_90% (D)
BitDefender	Gen:Variant.Jaik.204635
K7GW	Spyware ( 00591f551 )
K7AntiVirus	Spyware ( 00591f551 )
Arcabit	Trojan.Jaik.D31F5B
Elastic	Windows.Trojan.DustyWarehouse
ESET-NOD32	a variant of Win32/Farfli.DDH
APEX	Malicious
Avast	Win32:MalwareX-gen [Misc]
ClamAV	Win.Malware.Fragtor-10002223-0
Kaspersky	HEUR:Trojan-Spy.Win64.AntiAV.gen
NANO-Antivirus	Trojan.Win32.Farfli.khthkw
MicroWorld-eScan	Gen:Variant.Jaik.204635
Rising	Backdoor.Farfli!1.DE41 (CLASSIC)
Emsisoft	Gen:Variant.Jaik.204635 (B)
F-Secure	Heuristic.HEUR/AGEN.1370663
Zillya	Trojan.Keylogger.Win32.78936
Trapmine	suspicious.low.ml.score
CTX	dll.unknown.jaik
SentinelOne	Static AI - Suspicious PE
Google	Detected
Avira	HEUR/AGEN.1370663
Antiy-AVL	Trojan[Spy]/Win32.Agent
Microsoft	Program:Win32/Wacapew.C!ml
GData	Win32.Trojan-Spy.Agent.BPW
AhnLab-V3	Trojan/Win.Generic.C5560616
Malwarebytes	Crypt.Trojan.Malicious.DDS
Ikarus	Trojan-Spy.Win32.KeyLogger
Panda	Trj/GdSda.A
Tencent	Backdoor.Win64.Downloader_l.16001292
huorong	TrojanSpy/Keylogger.cg
MaxSecure	Trojan.Malware.186401462.susgen
Fortinet	W32/Agent.SS!tr
AVG	Win32:MalwareX-gen [Misc]
alibabacloud	Backdoor:Win/Manuscrypt.RI!MTB

123.dll

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