ScreenShot
| Created | 2021.06.25 15:01 | Machine | s1_win7_x6401 |
| Filename | puttyy.exe | ||
| Type | PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : clean | ||
| VT API (file) | 35 detected (malicious, high confidence, GenericKD, Artemis, Save, Kryptik, Eldorado, GenKryptik, FFJK, Mokes, Swotter, eiary, ai score=80, kcloud, Wacatac, score, Lnei, Static AI, Malicious PE, confidence) | ||
| md5 | a3cc45f3e236e6466b74b18f654724c2 | ||
| sha256 | 31e003a71876d261fd597e44ec871a6d4de654059a6dca3bd669c6dfa36a6767 | ||
| ssdeep | 6144:py5Bv4VO0xmdsyz76RdDjc1tSkJYaWm0qCshiamcnr7Az9q:g5l4I0UNz7qDjc1JWv8icr7Az9q | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (12cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 35 AntiVirus engines on VirusTotal as malicious |
| watch | Created a process named as a common system process |
| watch | Putty Files |
| 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 | 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 | Collects information to fingerprint the system (MachineGuid |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (4cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| info | IsPE64 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (7cnts) ?
Suricata ids
ET MALWARE FormBook CnC Checkin (GET)
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none