ScreenShot
| Created | 2021.04.10 08:50 | Machine | s1_win7_x6401 |
| Filename | xlsf.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 38 detected (malicious, high confidence, GenericKD, AgentTesla, confidence, Attribute, HighConfidence, Kryptik, AAJB, Injuke, FileRepMalware, Static AI, Malicious PE, FormBook, DVASJR, Unsafe, Score, ai score=80, HeapOverride, CLOUD, AvsArher, bUx2VN, PossibleThreat, PALLAS, ZemsilF, Qu0@amLj9uk, HwMAdoAA) | ||
| md5 | 39a920febc79e6df3e3b6ac767877d66 | ||
| sha256 | 038be70d00970bdeed90434c6f0281c9bb765909ce3c88c20e98c98e3b567d5d | ||
| ssdeep | 12288:uBDoh61c1or+ECi4vRkXoUhCzoWEM+58RpehCPRojA6rDpnw8nEDglXs7tl8vbP:Bc1UqlCiARSoy5M+5epehQR | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (17cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| danger | File has been identified by 38 AntiVirus engines on VirusTotal as malicious |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Potential code injection by writing to the memory of another process |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | Used NtSetContextThread to modify a thread in a remote process indicative of process injection |
| 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 | One or more potentially interesting buffers were extracted |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (17cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerCheck__RemoteAPI | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | IsNET_EXE | (no description) | binaries (upload) |
| info | IsPacked | Entropy Check | binaries (upload) |
| info | IsWindowsGUI | (no description) | binaries (upload) |
| info | Win32_Trojan_PWS_Azorult_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
| info | win_files_operation | Affect private profile | memory |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
mscoree.dll
0x4b2000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x4b2000 _CorExeMain
EAT(Export Address Table) is none