ScreenShot
| Created | 2021.05.05 10:24 | Machine | s1_win7_x6401 |
| Filename | Windows_Update.exe | ||
| Type | MS-DOS executable, MZ for MS-DOS | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 40 detected (malicious, high confidence, SLcbg, Unsafe, Save, confidence, 100%, ZemsilF, bmY@a88OLv, Bladabindi, Eldorado, Attribute, HighConfidence, FileRepMalware, Gencirc, Score, KMOFOJ, Artemis, ai score=82, Dapato, Njrat, Static AI, Malicious PE) | ||
| md5 | a3ba3e470d3da87be8632657a33869c6 | ||
| sha256 | 48e608cc0205f921ad888c1357007a4d0ea6ca0936cf167cc1a78fbe8ef31bc8 | ||
| ssdeep | 768:5vkEJEHLWzOpBOzHylhYBBoobXiC663Q+2Y:yzrpBODbB+u/MQ | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (18cnts)
| 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 40 AntiVirus engines on VirusTotal as malicious |
| watch | Communicates with host for which no DNS query was performed |
| watch | Creates an executable file in a user folder |
| watch | Installs itself for autorun at Windows startup |
| notice | A process attempted to delay the analysis task. |
| 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 | Creates executable files on the filesystem |
| notice | Creates hidden or system file |
| 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 |
|---|---|---|---|
| info | Is_DotNET_EXE | (no description) | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| 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