ScreenShot
| Created | 2023.05.31 09:31 | Machine | s1_win7_x6403 |
| Filename | tcpupdate.exe | ||
| Type | PE32+ executable (GUI) x86-64 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) | 36 detected (malicious, high confidence, Barys, V6qb, confidence, Attribute, HighConfidence, score, Reline, MalwareX, BadNetLdr, apiln, REDLINE, YXDE4Z, Artemis, Casdet, D8D3RF, Detected, ai score=83, unsafe, Chgt, PossibleThreat) | ||
| md5 | fc370061296aefef63818d1a9069f21e | ||
| sha256 | 171c875a544e96c823170d1df870587300965ee069bc7dc35845b1bfccf17465 | ||
| ssdeep | 49152:3ewjTwlUzZ5YJOBaVixx56Fu8Q2+Xbb5rZi1ylQ:UKZ4OkVixx56c8Q1X1Zi+Q | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (27cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| danger | File has been identified by 36 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | One or more of the buffers contains an embedded PE file |
| watch | Resumed a suspended thread in a remote process potentially 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 | Created a process named as a common system process |
| notice | Creates a suspicious process |
| notice | One or more potentially interesting buffers were extracted |
| notice | Queries for potentially installed applications |
| notice | Steals private information from local Internet browsers |
| notice | Terminates another process |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| notice | Yara rule detected in process memory |
| 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 | One or more processes crashed |
| info | Queries for the computername |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (13cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | IsPE64 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none