ScreenShot
| Created | 2022.01.24 09:42 | Machine | s1_win7_x6401 |
| Filename | 4603_1642883315_6505.exe | ||
| Type | MS-DOS executable | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 21 detected (AIDetect, malware1, malicious, high confidence, Artemis, Obsidium, ZexaF, 9qZ@aOrl, Attribute, HighConfidence, a variant of Generik, LXRQWHX, azve, MdeClass, BadFile, Static AI, Malicious PE, Generic ML PUA, score, Unsafe, ET#94%, RDMK, cmRtazrX7UI6uQGfEI50cWJUsZBZ, confidence) | ||
| md5 | 5105deed61232bfe4bc8fa9f710202a0 | ||
| sha256 | fa49390bf2e7f3392accfa3203fb803b6bd1d2d5284885a8418f2e78e422de95 | ||
| ssdeep | 24576:ojD10R58t48HBH6ikcNGTpuKomSjdk+PXqGyp:o2DuBJepuKSyFp | ||
| imphash | 283c83fac684b1b1f315dae35b36ea43 | ||
| impfuzzy | 3:sUx2AEJtlJAR9CBykLbW2JLAzVYeWdQuLdAIE1lX798SE:nEJtgmwkLb1LAzOAMQlL2SE | ||
Network IP location
Signature (39cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| warning | File has been identified by 21 AntiVirus engines on VirusTotal as malicious |
| watch | Checks for the presence of known devices from debuggers and forensic tools |
| watch | Checks for the presence of known windows from debuggers and forensic tools |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Detects VirtualBox through the presence of a device |
| watch | Drops a binary and executes it |
| watch | Executes one or more WMI queries |
| watch | Harvests credentials from local FTP client softwares |
| watch | Installs itself for autorun at Windows startup |
| watch | The process powershell.exe wrote an executable file to disk |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| notice | Expresses interest in specific running processes |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Queries for potentially installed applications |
| notice | Searches running processes potentially to identify processes for sandbox evasion |
| notice | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Collects information to fingerprint the system (MachineGuid |
| info | One or more processes crashed |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | The file contains an unknown PE resource name possibly indicative of a packer |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (13cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| watch | VMProtect_Zero | VMProtect packed file | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | TESTYARA | (no description) | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
Network (7cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
kernel32.dll
0x43e08c GetModuleHandleA
user32.dll
0x43e09c CharLowerW
advapi32.dll
0x43e0ac RegisterEventSourceA
shell32.dll
0x43e0bc SHGetDiskFreeSpaceExW
mscoree.dll
0x43e0cc _CorExeMain
comctl32.dll
0x43e0dc CreateStatusWindowA
EAT(Export Address Table) is none
kernel32.dll
0x43e08c GetModuleHandleA
user32.dll
0x43e09c CharLowerW
advapi32.dll
0x43e0ac RegisterEventSourceA
shell32.dll
0x43e0bc SHGetDiskFreeSpaceExW
mscoree.dll
0x43e0cc _CorExeMain
comctl32.dll
0x43e0dc CreateStatusWindowA
EAT(Export Address Table) is none