ScreenShot
| Created | 2021.08.06 09:31 | Machine | s1_win7_x6401 |
| Filename | dwn.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) | 57 detected (mhUN, malicious, high confidence, Nanocore, Orbus, HwMAueAA, Save, Dorpal, ali1000029, ZemsilF, mmW@aymabvf, Eldorado, Nancrat, fpar, NanoBot, hmqoyu, CLASSIC, Noancooe, JDE@5s4u9t, R + Troj, NanoCor, Static AI, Malicious PE, Gen7, ai score=85, Nancat, score, FICC, TScope, C85QXQ0zdgg, confidence, 100%) | ||
| md5 | a22ae90aeac4eecc7448b7d96a55b774 | ||
| sha256 | 255401f85f45db9733e50f83b033cc84a8e3fcb5888232bb5428e2434050840d | ||
| ssdeep | 6144:sLV6Bta6dtJmakIM5qc0kTgdXi6Wv7zoE5:sLV6Btpmk9c1cXNYAw | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (22cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 57 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) |
| warning | Generates some ICMP traffic |
| watch | A process attempted to delay the analysis task. |
| watch | Attempts to remove evidence of file being downloaded from the Internet |
| watch | Deletes executed files from disk |
| watch | Installs itself for autorun at Windows startup |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | One or more of the buffers contains an embedded PE file |
| notice | A process created a hidden window |
| 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 | Checks whether any human activity is being performed by constantly checking whether the foreground window changed |
| notice | Creates a suspicious process |
| notice | One or more potentially interesting buffers were extracted |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Command line console output was observed |
| info | Queries for the computername |
Rules (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | 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) |
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