ScreenShot
| Created | 2023.08.09 09:24 | Machine | s1_win7_x6403 |
| Filename | BR.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 28 detected (AIDetectMalware, Save, malicious, ZexaF, A0@aCKWNpii, Attribute, HighConfidence, high confidence, GenKryptik, GMMV, score, ccnc, Generic ML PUA, high, Static AI, Malicious PE, Sabsik, Detected, R596272, BScope, Fuerboos, unsafe, Probably Heur, ExeHeaderL, Generic@AI, RDML, q6h9Hj+WomhGWX0ikq6ziQ, susgen, confidence, 100%) | ||
| md5 | 608638750dcc078dbd10555303bcce9f | ||
| sha256 | 81f4e0d6a70f14c3e07241196bd7f5318e302c28c64ca4bb876f4e25fbc3e5d2 | ||
| ssdeep | 49152:f8Owzrpem9UT6eAW6weX5Ktxyr/FJp8dQsJYMYMqu/oYwpXgsFOeRsbBhEg+BHyx:TwzrACbfW695Sg/FgdQsJYMY9u/o/pXA | ||
| imphash | 4328f7206db519cd4e82283211d98e83 | ||
| impfuzzy | 3:sUx2AEBquLdAIEK:nEBqMf | ||
Network IP location
Signature (25cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 28 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Checks for the presence of known windows from debuggers and forensic tools |
| watch | Checks the version of Bios |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Detects Virtual Machines through their custom firmware |
| watch | Detects VMWare through the in instruction feature |
| watch | Harvests credentials from local FTP client softwares |
| watch | Looks for the Windows Idle Time to determine the uptime |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Expresses interest in specific running processes |
| notice | One or more potentially interesting buffers were extracted |
| notice | Queries for potentially installed applications |
| notice | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| 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 (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | themida_packer | themida packer | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| notice | anti_vm_detect | Possibly employs anti-virtualization techniques | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
PE API
IAT(Import Address Table) Library
kernel32.dll
0x4c2078 GetModuleHandleA
mscoree.dll
0x4c2080 _CorExeMain
EAT(Export Address Table) is none
kernel32.dll
0x4c2078 GetModuleHandleA
mscoree.dll
0x4c2080 _CorExeMain
EAT(Export Address Table) is none