ScreenShot
| Created | 2023.04.22 09:03 | Machine | s1_win7_x6401 |
| Filename | B.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 55 detected (AIDetect, malware1, Bjlog, lzuS, Graftor, Artemis, unsafe, Hupigon, FlyStudio, Vaou, malicious, confidence, ZexaF, rmGdayXyRTi, Eldorado, Attribute, HighConfidence, high confidence, score, Siscos, acer, jvoaam, TrojanX, Mcnw, AGEN, high, Static AI, Malicious PE, StartPage, ai score=82, Pack, Popwin, ~IQ@ogvrk, Tiggre, Detected, R002H0CDJ23, CLOUD, NSPack) | ||
| md5 | 665d90fc3264e6f0b3a2b2e4fc715caf | ||
| sha256 | cd96e18da320ba4ac313d3a189776d7defbea7098cf53156b1e4b680eb9e4c68 | ||
| ssdeep | 6144:Ipb0nofW70cc6rX8aZAG7p4q5LmSVNR/XnzBvqi3TFRL9QolQ:Ipb/fk5iGVbgshDBvqijFvRlQ | ||
| imphash | 1619c2fb0abae4a066cd55f93e5cd107 | ||
| impfuzzy | 12:VA/DzqYOZsdF0KjKJZqX+mOqRnzdxHIT3VIE:V0DBasdF3K3sXZ7HumE | ||
Network IP location
Signature (16cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 55 AntiVirus engines on VirusTotal as malicious |
| warning | Stops Windows services |
| watch | Installs itself for autorun at Windows startup |
| watch | Network communications indicative of possible code injection originated from the process smss.exe |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the processes b.exe |
| notice | Creates a service |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Expresses interest in specific running processes |
| notice | Repeatedly searches for a not-found process |
| notice | Searches running processes potentially to identify processes for sandbox evasion |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| info | Checks amount of memory in system |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | The executable uses a known packer |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Antivirus | Contains references to security software | 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) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | 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) |
Suricata ids
ET DNS Query to a *.top domain - Likely Hostile
ET INFO Executable Download from dotted-quad Host
ET POLICY Unsupported/Fake Windows NT Version 5.0
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Executable Download from dotted-quad Host
ET POLICY Unsupported/Fake Windows NT Version 5.0
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
PE API
IAT(Import Address Table) Library
KERNEL32.DLL
0x4d409c LoadLibraryA
0x4d40a0 GetProcAddress
0x4d40a4 VirtualProtect
0x4d40a8 VirtualAlloc
0x4d40ac VirtualFree
0x4d40b0 ExitProcess
RASAPI32.DLL
0x4d40b8 RasHangUpA
USER32.DLL
0x4d40c0 GetCursorPos
GDI32.DLL
0x4d40c8 GetSystemPaletteEntries
WINMM.DLL
0x4d40d0 waveOutUnprepareHeader
WINSPOOL.DRV
0x4d40d8 ClosePrinter
ADVAPI32.DLL
0x4d40e0 RegCreateKeyExA
SHELL32.DLL
0x4d40e8 ShellExecuteA
OLE32.DLL
0x4d40f0 CLSIDFromString
OLEAUT32.DLL
0x4d40f8 UnRegisterTypeLib
COMCTL32.DLL
0x4d4100 None
WS2_32.DLL
0x4d4108 closesocket
WININET.DLL
0x4d4110 HttpQueryInfoA
COMDLG32.DLL
0x4d4118 ChooseColorA
EAT(Export Address Table) is none
KERNEL32.DLL
0x4d409c LoadLibraryA
0x4d40a0 GetProcAddress
0x4d40a4 VirtualProtect
0x4d40a8 VirtualAlloc
0x4d40ac VirtualFree
0x4d40b0 ExitProcess
RASAPI32.DLL
0x4d40b8 RasHangUpA
USER32.DLL
0x4d40c0 GetCursorPos
GDI32.DLL
0x4d40c8 GetSystemPaletteEntries
WINMM.DLL
0x4d40d0 waveOutUnprepareHeader
WINSPOOL.DRV
0x4d40d8 ClosePrinter
ADVAPI32.DLL
0x4d40e0 RegCreateKeyExA
SHELL32.DLL
0x4d40e8 ShellExecuteA
OLE32.DLL
0x4d40f0 CLSIDFromString
OLEAUT32.DLL
0x4d40f8 UnRegisterTypeLib
COMCTL32.DLL
0x4d4100 None
WS2_32.DLL
0x4d4108 closesocket
WININET.DLL
0x4d4110 HttpQueryInfoA
COMDLG32.DLL
0x4d4118 ChooseColorA
EAT(Export Address Table) is none