ScreenShot
| Created | 2023.08.07 09:36 | 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) | 56 detected (AIDetectMalware, Convagent, trYj, GenericKD, Trojanpws, Artemis, Save, TrojanPSW, Reline, malicious, confidence, 100%, Attribute, HighConfidence, high confidence, score, ccnc, DropperX, Gencirc, RedLine, tzrht, YXDG3Z, moderate, GenKD, ai score=85, Wacatac, Malware@#1x2vrmqtf2w4l, Casdet, Detected, ZexaF, UE0@aiblBPni, BScope, unsafe, Genetic, Probably Heur, ExeHeaderL, Generic@AI, RDML, pv0DKSkXE4G8LRcXkFSxjA, Static AI, Malicious PE, susgen, PossibleThreat) | ||
| md5 | c895da0796fc8d1b87c7212ef1e5b0b7 | ||
| sha256 | 38cea09d4c4dece3982e20ff62507dc63c20a5f76f9369156ab0faf0a12eb689 | ||
| ssdeep | 49152:52bivgTXZviuMgqQMVylgJzXW/AlxCaOzn3oHuIhv3O6AlyWCpIW+l:lgTXtiuMgqQWX5XIqQxj3BIx+6aSWJ | ||
| imphash | 4328f7206db519cd4e82283211d98e83 | ||
| impfuzzy | 3:sUx2AEBquLdAIEK:nEBqMf | ||
Network IP location
Signature (20cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 56 AntiVirus engines on VirusTotal as malicious |
| danger | Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) |
| watch | Attempts to create or modify system certificates |
| watch | Checks for the presence of known windows from debuggers and forensic tools |
| watch | Checks the version of Bios |
| 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 |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Expresses interest in specific running processes |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| 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 | Uses Windows APIs to generate a cryptographic key |
Rules (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | themida_packer | themida packer | binaries (upload) |
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (upload) |
| watch | UPX_Zero | UPX packed file | 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) |
Network (5cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
kernel32.dll
0x50c078 GetModuleHandleA
mscoree.dll
0x50c080 _CorExeMain
EAT(Export Address Table) is none
kernel32.dll
0x50c078 GetModuleHandleA
mscoree.dll
0x50c080 _CorExeMain
EAT(Export Address Table) is none