ScreenShot
| Created | 2023.04.29 12:30 | Machine | s1_win7_x6403 |
| Filename | mmm.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 56 detected (Crysan, malicious, high confidence, XWormNET, GenericKD, Artemis, XWorm, MSILZilla, Save, confidence, 100%, ZemsilF, em0@aaRPRzn, Eldorado, Attribute, HighConfidence, score, Pgil, Runner, VPGD, R002C0DDR23, high, Static AI, Malicious PE, ai score=87, Malware@#369dcbvlzuoaa, Detected, AsyncRat, AgentTesla, unsafe, GdSda, njRAT, CLASSIC, susgen) | ||
| md5 | 8018e9f1a6e6f4c6ad0475f255474d89 | ||
| sha256 | 63d46c697ee100fbe7388416033ea0509130e12f144decb1a913e3dc8b82f6ba | ||
| ssdeep | 1536:gG8k7WdwS9Ayi4BDbDbFr+lUfjZbvkm+X/f5G3u6dptnO91BWmKA/Di8:gG8kowDyicDbFaa7Zb8FH83JnO91cmK8 | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (18cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 56 AntiVirus engines on VirusTotal as malicious |
| watch | A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations. |
| watch | Creates a suspicious Powershell process |
| watch | Creates a windows hook that monitors keyboard input (keylogger) |
| watch | Installs itself for autorun at Windows startup |
| notice | A process created a hidden window |
| 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 | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| 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 | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (9cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Antivirus | Contains references to security software | 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 | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Suricata ids
ET HUNTING Telegram API Domain in DNS Lookup
ET INFO TLS Handshake Failure
ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none