ScreenShot
| Created | 2021.09.25 11:13 | Machine | s1_win7_x6402 |
| Filename | b1rj.exe | ||
| Type | PE32 executable (console) Intel 80386, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 21 detected (malicious, high confidence, Razy, Unsafe, ZexaE, oJX@aGpRd3fS, ccnc, Generic@ML, RDML, qlg3gxsXcrUAX3scg4SdSw, Static AI, Malicious PE, Sabsik, score, ai score=88, BScope, Foreign) | ||
| md5 | ea7c4b1f0deb7d86c314e3e9592b7b44 | ||
| sha256 | 63ea7b76004832b5b5d0eb66d78a7f9e8d94dd5d5af35fe0198c6211df7e4580 | ||
| ssdeep | 49152:WzIoM5fKbiQ78ixECQbm08C1wTCzZ1ry1wOUbSszHFEidScfDEkmMbkR3szNDNuM:C3M5idLdSR8C1oFoyjkpjbcstNuM | ||
| imphash | 4328f7206db519cd4e82283211d98e83 | ||
| impfuzzy | 3:sUx2AEBquLdAIEK:nEBqMf | ||
Network IP location
Signature (26cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 21 AntiVirus engines on VirusTotal as malicious |
| 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 | 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 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 | 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 | 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 (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | themida_packer | themida packer | binaries (upload) |
| watch | Malicious_Library_Zero | Malicious_Library | 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) |
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
kernel32.dll
0x470078 GetModuleHandleA
mscoree.dll
0x470080 _CorExeMain
EAT(Export Address Table) is none
kernel32.dll
0x470078 GetModuleHandleA
mscoree.dll
0x470080 _CorExeMain
EAT(Export Address Table) is none