ScreenShot
Created | 2024.09.10 10:11 | Machine | s1_win7_x6403 |
Filename | 66df29757fbee_def.exe#kisotr | ||
Type | PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows | ||
AI Score |
|
Behavior Score |
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ZERO API | file : malware | ||
VT API (file) | 32 detected (AIDetectMalware, malicious, high confidence, Artemis, Unsafe, Vzr0, MSILHeracles, Attribute, HighConfidence, PWSX, MSIL@AI, MSIL2, kPgyeRQElW6gdkYQw7KWbA, Generic Reputation PUA, Static AI, Suspicious PE, Detected, ai score=84, Stealc, Wacatac, Krypt, Kryptik, confidence) | ||
md5 | 1a3ac0bc9af8e3b8cc72caaf6ba88b9f | ||
sha256 | ab6d864f42680ad444f9a445d3e403cfd1a6355985db933611ec4cb7607b76bf | ||
ssdeep | 6144:9gPmLyZ30IcCX4PWNlclz7o+pNb6CPSUbv+/QTEO:9gPmLK33X52voGNS2+YTEO | ||
imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
impfuzzy | 3:rGsLdAIEK:tf |
Network IP location
Signature (32cnts)
Level | Description |
---|---|
danger | Executed a process and injected code into it |
danger | File has been identified by 32 AntiVirus engines on VirusTotal as malicious |
watch | Allocates execute permission to another process indicative of possible code injection |
watch | Checks the CPU name from registry |
watch | Code injection by writing an executable or DLL to the memory of another process |
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 | Manipulates memory of a non-child process indicative of process injection |
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 created a hidden window |
notice | Allocates read-write-execute memory (usually to unpack itself) |
notice | An executable file was downloaded by the process regasm.exe |
notice | Creates a suspicious process |
notice | Creates executable files on the filesystem |
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 | Searches running processes potentially to identify processes for sandbox evasion |
notice | Sends data using the HTTP POST Method |
notice | Steals private information from local Internet browsers |
notice | Terminates another process |
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 | 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 (26cnts)
Level | Name | Description | Collection |
---|---|---|---|
danger | Client_SW_User_Data_Stealer | Client_SW_User_Data_Stealer | memory |
danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
warning | infoStealer_ftpClients_Zero | ftp clients info stealer | memory |
watch | Antivirus | Contains references to security software | binaries (upload) |
watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
watch | UPX_Zero | UPX packed file | binaries (download) |
notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
notice | Str_Win32_Http_API | Match Windows Http API call | memory |
info | anti_dbg | Checks if being debugged | memory |
info | DebuggerCheck__GlobalFlags | (no description) | memory |
info | DebuggerCheck__QueryInfo | (no description) | memory |
info | DebuggerException__SetConsoleCtrl | (no description) | memory |
info | DebuggerHiding__Active | (no description) | memory |
info | DebuggerHiding__Thread | (no description) | memory |
info | disable_dep | Bypass DEP | memory |
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 | 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 | SEH__vectored | (no description) | memory |
info | ThreadControl__Context | (no description) | memory |
Network (12cnts) ?
Suricata ids
ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in
ET MALWARE Win32/Stealc Requesting browsers Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with browsers Config M1
ET MALWARE Win32/Stealc Requesting plugins Config from C2
ET MALWARE Win32/Stealc/Vidar Stealer Active C2 Responding with plugins Config M1
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET MALWARE Win32/Stealc Submitting System Information to C2
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
ET MALWARE Win32/Stealc Submitting Screenshot to C2
ET MALWARE Win32/Stealc Requesting browsers Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with browsers Config M1
ET MALWARE Win32/Stealc Requesting plugins Config from C2
ET MALWARE Win32/Stealc/Vidar Stealer Active C2 Responding with plugins Config M1
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET MALWARE Win32/Stealc Submitting System Information to C2
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
ET MALWARE Win32/Stealc Submitting Screenshot to C2
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