ScreenShot
| Created | 2024.05.12 19:11 | Machine | s1_win7_x6401 |
| Filename | gamak.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 40 detected (Enigma, malicious, high confidence, score, RemAdmAmmyy, Strictor, Save, Attribute, HighConfidence, Artemis, PWSX, RisePro, CLOUD, moderate, Detected, Wacatac, 1OXVGSY, R646865, ZexaF, cJ0@ayrUFzik, Probably Heur, ExeHeaderL, ai score=87) | ||
| md5 | f7c7825339fa135c613924ab784acdd9 | ||
| sha256 | 6920c9983098e5c93496489ed3011dff0b5a000c269adb193d5360f35dc309e5 | ||
| ssdeep | 98304:lTtn/yAADHhVTcXuouoZqYBEwL+VksdLMat:BUAAL0uQzCVksdLht | ||
| imphash | 272279f18f704f637aa129691266b291 | ||
| impfuzzy | 6:nERGDvZ/OiBJAEcXQwDLzRgSdn8BbMqtYbdic9SvWx/0yNCgyPVe6XEAML+rKhWi:EcDvZGqA9AwDXRgKQcb/0yNCPsEEJPx | ||
Network IP location
Signature (28cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 40 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 | Checks the CPU name from registry |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Harvests credentials from local email clients |
| watch | Harvests credentials from local FTP client softwares |
| watch | Installs itself for autorun at Windows startup |
| watch | Uses Sysinternals tools in order to add additional command line functionality |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Creates a suspicious process |
| notice | Looks up the external IP address |
| 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 | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Collects information to fingerprint the system (MachineGuid |
| info | Command line console output was observed |
| info | One or more processes crashed |
| 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 (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | EnigmaProtector_IN | EnigmaProtector | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | zip_file_format | ZIP file format | binaries (download) |
Network (6cnts) ?
Suricata ids
ET POLICY Possible External IP Lookup Domain Observed in SNI (ipinfo. io)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE RisePro TCP Heartbeat Packet
ET MALWARE [ANY.RUN] RisePro TCP (Token)
ET MALWARE [ANY.RUN] RisePro TCP (External IP)
ET MALWARE [ANY.RUN] RisePro TCP (Exfiltration)
ET MALWARE RisePro CnC Activity (Inbound)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE RisePro TCP Heartbeat Packet
ET MALWARE [ANY.RUN] RisePro TCP (Token)
ET MALWARE [ANY.RUN] RisePro TCP (External IP)
ET MALWARE [ANY.RUN] RisePro TCP (Exfiltration)
ET MALWARE RisePro CnC Activity (Inbound)
PE API
IAT(Import Address Table) Library
kernel32.dll
0xd43078 GetModuleHandleA
0xd4307c GetProcAddress
0xd43080 ExitProcess
0xd43084 LoadLibraryA
user32.dll
0xd4308c MessageBoxA
advapi32.dll
0xd43094 RegCloseKey
oleaut32.dll
0xd4309c SysFreeString
gdi32.dll
0xd430a4 CreateFontA
shell32.dll
0xd430ac ShellExecuteA
version.dll
0xd430b4 GetFileVersionInfoA
ole32.dll
0xd430bc CoInitialize
WS2_32.dll
0xd430c4 WSAStartup
CRYPT32.dll
0xd430cc CryptUnprotectData
SHLWAPI.dll
0xd430d4 PathFindExtensionA
gdiplus.dll
0xd430dc GdipGetImageEncoders
SETUPAPI.dll
0xd430e4 SetupDiEnumDeviceInfo
ntdll.dll
0xd430ec RtlUnicodeStringToAnsiString
RstrtMgr.DLL
0xd430f4 RmStartSession
EAT(Export Address Table) Library
kernel32.dll
0xd43078 GetModuleHandleA
0xd4307c GetProcAddress
0xd43080 ExitProcess
0xd43084 LoadLibraryA
user32.dll
0xd4308c MessageBoxA
advapi32.dll
0xd43094 RegCloseKey
oleaut32.dll
0xd4309c SysFreeString
gdi32.dll
0xd430a4 CreateFontA
shell32.dll
0xd430ac ShellExecuteA
version.dll
0xd430b4 GetFileVersionInfoA
ole32.dll
0xd430bc CoInitialize
WS2_32.dll
0xd430c4 WSAStartup
CRYPT32.dll
0xd430cc CryptUnprotectData
SHLWAPI.dll
0xd430d4 PathFindExtensionA
gdiplus.dll
0xd430dc GdipGetImageEncoders
SETUPAPI.dll
0xd430e4 SetupDiEnumDeviceInfo
ntdll.dll
0xd430ec RtlUnicodeStringToAnsiString
RstrtMgr.DLL
0xd430f4 RmStartSession
EAT(Export Address Table) Library