ScreenShot
| Created | 2025.02.11 10:59 | Machine | s1_win7_x6401 |
| Filename | Runtime.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : mailcious | ||
| VT API (file) | 65 detected (AIDetectMalware, mhUN, Orbus, Unsafe, malicious, confidence, 100%, DownLoader12, BSON, Nancrat, Windows, Nanocore, fpar, NanoBot, hmqoyu, Zusy, CLASSIC, Gen7, NOANCOOE, Real Protect, high, score, NanoCor, Static AI, Malicious PE, Detected, GrayWare, JDE@5s4u9t, atmn, Nancat, Eldorado, FICC, susgen, Kryptik) | ||
| md5 | ea6d3bc1e4fa52adf3b4a132cf17da62 | ||
| sha256 | 3dee78389594579d6b8bb3bb3f463e3cca51e9e10dc1a934d695f499a4ce5a38 | ||
| ssdeep | 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIsSC/Ma/FfqL4m1FYeRBtm23R:MLV6Bta6dtJmakIM5B/BFCh1FjM23R | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (22cnts)
| Level | Description |
|---|---|
| danger | Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) |
| danger | File has been identified by 65 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Attempts to remove evidence of file being downloaded from the Internet |
| watch | Communicates with host for which no DNS query was performed |
| 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 (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | 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