ScreenShot
| Created | 2021.11.02 11:07 | Machine | s1_win7_x6403 |
| Filename | vcredist_2010.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 35 detected (malicious, high confidence, MSILHeracles, YakbeexMSIL, GenericRXIT, Unsafe, confidence, Attribute, HighConfidence, MalwareX, Static AI, Malicious PE, ATRAPS, ai score=86, Sabsik, score, Dxmf, Outbreak, ZemsilF, bm0@ayOes2d, GdSda, susgen) | ||
| md5 | 814166158551168419ccd66678c3349c | ||
| sha256 | a2a128d55c7292b0866fee181c3ef566b1ce2334a623a530ec27ab6d6c7eb200 | ||
| ssdeep | 384:PTqSEepyqemK8NNMk++Tt+ynFHuuXQosfk:PTNEeklmK/k3Lp | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (33cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 35 AntiVirus engines on VirusTotal as malicious |
| warning | Stops Windows services |
| watch | Attempts to stop active services |
| watch | Communicates with host for which no DNS query was performed |
| watch | Created a service where a service was also not started |
| watch | Installs itself for autorun at Windows startup |
| watch | Installs WinPCAP |
| watch | One or more of the buffers contains an embedded PE file |
| notice | A process attempted to delay the analysis task. |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Creates hidden or system file |
| notice | Drops a binary and executes it |
| notice | Drops an executable to the user AppData folder |
| notice | Expresses interest in specific running processes |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Queries for potentially installed applications |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| notice | Searches running processes potentially to identify processes for sandbox evasion |
| 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 |
| info | This executable has a PDB path |
| info | Tries to locate where the browsers are installed |
Rules (24cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Emotet_2_Zero | Win32 Trojan Emotet | binaries (download) |
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| warning | NSIS_Installer | Null Soft Installer | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (upload) |
| info | Is_DotNET_DLL | (no description) | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | Lnk_Format_Zero | LNK Format | binaries (download) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | PNG_Format_Zero | PNG Format | binaries (download) |
| info | Win32_Trojan_Gen_2_0904B0_Zero | Win32 Trojan Gen | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (18cnts) ?
Suricata ids
ET INFO Dotted Quad Host ZIP Request
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET INFO Executable Download from dotted-quad Host
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Dotted Quad Host DLL Request
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET INFO Executable Download from dotted-quad Host
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Dotted Quad Host DLL Request
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