ScreenShot
| Created | 2021.07.22 11:01 | Machine | s1_win7_x6402 |
| Filename | csrss.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 31 detected (Bulz, Unsafe, Kryptik, ACBM, malicious, Attribute, HighConfidence, Noon, MalwareX, Artemis, Static AI, Malicious PE, InvalidSig, AgentTesla, score, FCXS, ai score=81, R06CC0WGL21, susgen, ZemsilF, Vm1@ayat2, confidence, 100%) | ||
| md5 | 0ddeb0b17f45b044ca999164550dd25c | ||
| sha256 | 3be492c34e92a83547b0d1656e21f2d8aed8f7448fcb9f720b401c9daa26fc61 | ||
| ssdeep | 12288:t+vFWssZm5qy2FRbaX/2RSckcyeFtDBn/QlSrZiLIB/+ndJqu4mEMBYK7oE9afAo:kULRbkmScketDy4BBmdJimEVsTQA7TQ | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (12cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| danger | File has been identified by 31 AntiVirus engines on VirusTotal as malicious |
| watch | Allocates execute permission to another process indicative of possible code injection |
| 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 | One or more processes crashed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (7cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | NPKI_Zero | File included NPKI | binaries (upload) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| notice | anti_vm_detect | Possibly employs anti-virtualization techniques | 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 (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