ScreenShot
| Created | 2021.10.19 09:55 | Machine | s1_win7_x6401 |
| Filename | cock.mp4 | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 24 detected (Androm, Unsafe, ZexaE, @F1@aydqv0hi, Attribute, HighConfidence, a variant of Generik, JQZCPUD, Malicious, uuli, VMProtBad, Artemis, Static AI, Suspicious PE, CredStealer, 5F65S2, InvalidSig, kcloud, Sabsik, Outbreak, susgen, PossibleThreat) | ||
| md5 | d050948cba26749ca0ae38c401cae549 | ||
| sha256 | ebcfd0fc3ecbf9281e9f42e858be21770fd7e3d92facd23d3dc589f01b1a1091 | ||
| ssdeep | 98304:Jf0gnUUlBQgyoOqHAvtgWgyuccfQ+qDh/d8:h0gUUlqHqMgyuTfQ2 | ||
| imphash | 2c58ba983cbcad8b3c06c5b4f999bb55 | ||
| impfuzzy | 12:8QwDiQ5kBZGoQtXJxZGb9AJcDfA5kLfP9m:8Qw2Q58QtXJHc9NDI5Q8 | ||
Network IP location
Signature (32cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 24 AntiVirus engines on VirusTotal as malicious |
| watch | Appends a known CryptoMix ransomware file extension to files that have been encrypted |
| watch | Attempts to access Bitcoin/ALTCoin wallets |
| watch | Attempts to remove evidence of file being downloaded from the Internet |
| watch | Checks the version of Bios |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Harvests credentials from local FTP client softwares |
| watch | Network activity contains more than one unique useragent |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process cock.mp4 |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops a binary and executes it |
| notice | Drops an executable to the user AppData folder |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| 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 | Reads the systems User Agent and subsequently performs requests |
| notice | Searches running processes potentially to identify processes for sandbox evasion |
| notice | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | The executable is likely packed with VMProtect |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Command line console output was observed |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Tries to locate where the browsers are installed |
Rules (14cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | VMProtect_Zero | VMProtect packed file | binaries (download) |
| watch | VMProtect_Zero | VMProtect packed file | binaries (upload) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| 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 | Win32_Trojan_Gen_2_0904B0_Zero | Win32 Trojan Gen | binaries (download) |
Network (8cnts) ?
Suricata ids
ET MALWARE Generic .bin download from Dotted Quad
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET MALWARE Generic gate .php GET with minimal headers
ET MALWARE Likely Zbot Generic Request to gate.php Dotted-Quad
ET HUNTING Suspicious GET To gate.php with no Referer
ET INFO Executable Download from dotted-quad Host
ET MALWARE Single char EXE direct download likely trojan (multiple families)
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET MALWARE Generic gate .php GET with minimal headers
ET MALWARE Likely Zbot Generic Request to gate.php Dotted-Quad
ET HUNTING Suspicious GET To gate.php with no Referer
ET INFO Executable Download from dotted-quad Host
ET MALWARE Single char EXE direct download likely trojan (multiple families)
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0x925000 VirtualAlloc
USER32.dll
0x925008 MessageBoxW
WTSAPI32.dll
0x925010 WTSSendMessageW
KERNEL32.dll
0x925018 VirtualQuery
USER32.dll
0x925020 GetProcessWindowStation
KERNEL32.dll
0x925028 LocalAlloc
0x92502c LocalFree
0x925030 GetModuleFileNameW
0x925034 GetProcessAffinityMask
0x925038 SetProcessAffinityMask
0x92503c SetThreadAffinityMask
0x925040 Sleep
0x925044 ExitProcess
0x925048 FreeLibrary
0x92504c LoadLibraryA
0x925050 GetModuleHandleA
0x925054 GetProcAddress
USER32.dll
0x92505c GetProcessWindowStation
0x925060 GetUserObjectInformationW
EAT(Export Address Table) is none
KERNEL32.dll
0x925000 VirtualAlloc
USER32.dll
0x925008 MessageBoxW
WTSAPI32.dll
0x925010 WTSSendMessageW
KERNEL32.dll
0x925018 VirtualQuery
USER32.dll
0x925020 GetProcessWindowStation
KERNEL32.dll
0x925028 LocalAlloc
0x92502c LocalFree
0x925030 GetModuleFileNameW
0x925034 GetProcessAffinityMask
0x925038 SetProcessAffinityMask
0x92503c SetThreadAffinityMask
0x925040 Sleep
0x925044 ExitProcess
0x925048 FreeLibrary
0x92504c LoadLibraryA
0x925050 GetModuleHandleA
0x925054 GetProcAddress
USER32.dll
0x92505c GetProcessWindowStation
0x925060 GetUserObjectInformationW
EAT(Export Address Table) is none