ScreenShot
| Created | 2023.12.14 08:01 | Machine | s1_win7_x6401 |
| Filename | int.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 50 detected (AIDetectMalware, Stealerc, GenericKD, Trojanpws, RNDCrypt, Vfhs, malicious, confidence, TrojanPSW, high confidence, Kryptik, AKDO, CrypterX, FalseSign, Jflw, Nekark, jioeo, LUMMASTEALER, YXDLHZ, Detected, Eldorado, AAYE, Sabsik, score, ai score=82, TScope, unsafe, Chgt, MSIL@AI, MSIL2, EQQsXnZVS0kWBGDJfk2GrQ, pedLfQNn5XA, Krypt, susgen) | ||
| md5 | 9af7c42f197794370d28ec2454ff4b6e | ||
| sha256 | a75b46c2ac37130f67b51b50521b4cfda99c15ed0824cd5f5b1af94c8fc3896d | ||
| ssdeep | 49152:aQqRYz8Kyn3NyNt8gGv+Rkqahx2a9x3re6otuqKOcS1AL0S8Joqkjx9sk/IRUnFW:/by9yNSv+Ex2yQ67qrcRqy38Z1 | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (34cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 50 AntiVirus engines on VirusTotal as malicious |
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Appends a known CryptoMix ransomware file extension to files that have been encrypted |
| watch | Attempts to access Bitcoin/ALTCoin wallets |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Collects information about installed applications |
| watch | Detects Virtual Machines through their custom firmware |
| watch | One or more of the buffers contains an embedded PE file |
| 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 | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| 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 | Repeatedly searches for a not-found process |
| notice | Resolves a suspicious Top Level Domain (TLD) |
| 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 | 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 | 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 | This executable has a PDB path |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (24cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (upload) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (upload) |
| notice | ScreenShot | Take ScreenShot | 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 | 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 | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| 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 (11cnts) ?
Suricata ids
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (tirechinecarpett .pw)
ET DNS Query to a *.pw domain - Likely Hostile
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (musclefarelongea .pw)
ET MALWARE [ANY.RUN] Win32/Lumma Stealer Exfiltration
ET INFO HTTP Request to a *.pw domain
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (fanlumpactiras .pw)
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (freckletropsao .pw)
ET MALWARE [ANY.RUN] Win32/Lumma Stealer Check-In
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (ownerbuffersuperw .pw)
ET DNS Query to a *.pw domain - Likely Hostile
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (musclefarelongea .pw)
ET MALWARE [ANY.RUN] Win32/Lumma Stealer Exfiltration
ET INFO HTTP Request to a *.pw domain
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (fanlumpactiras .pw)
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (freckletropsao .pw)
ET MALWARE [ANY.RUN] Win32/Lumma Stealer Check-In
ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (ownerbuffersuperw .pw)
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