ScreenShot
| Created | 2021.07.28 09:38 | Machine | s1_win7_x6402 |
| Filename | .csrss.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 25 detected (Injuke, malicious, high confidence, score, Kryptik, Eldorado, ACDM, Taskun, PWSX, Fareit, AgentTesla, Artemis, ai score=99, MachineLearning, Anomalous, Static AI, Malicious PE, susgen, GenKryptik, FHZB, confidence, QVM03) | ||
| md5 | f3a4f1cc5720b34b682d65f04bd122fe | ||
| sha256 | 61fc463e85fb2fa581c8d7ba3321992bfe69d28dc8ca06660875d8b9e9701ecc | ||
| ssdeep | 12288:3iCPU9aPU914HpMvK3PGEBAOsBgo0q4wMVlxl80Pmb+J9+hrmfjR6k:3i0BAOsBgo0q4wM7bmb+P+hrCjYk | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (12cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| warning | File has been identified by 25 AntiVirus engines on VirusTotal as malicious |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Created a process named as a common system process |
| watch | Manipulates memory of a non-child process indicative of process injection |
| 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 | Terminates another process |
| 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 | Uses Windows APIs to generate a cryptographic key |
Rules (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | 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) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
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