ScreenShot
| Created | 2025.01.12 15:06 | Machine | s1_win7_x6403 |
| Filename | gem1.exe | ||
| Type | PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | |||
| VT API (file) | 50 detected (AIDetectMalware, Stelpak, Jalapeno, Unsafe, Save, malicious, confidence, 100%, Attribute, HighConfidence, high confidence, GenKryptik, HFJI, CrypterX, MSIL@AI, MSIL2, gVlFOHBqPJjyxMOaAmJqqA, Nekark, gldyk, Krypt, Static AI, Suspicious PE, Detected, Malware@#2w4rogxv5vhz3, Zusy, Eldorado, GenericRXWP, TScope, Lumma, Chgt, Ncnw) | ||
| md5 | d61ac037c333f1bc288c1a96a4db7c21 | ||
| sha256 | f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896 | ||
| ssdeep | 24576:R06mH2AfjusEQ3MWTwGxXjbAnpiYQ7eVGKtFwVrJL/tXjuD/:RLmH2AfisEQ5XInpI74arx/tXj+/ | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (30cnts)
| 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 | Attempts to detect Cuckoo Sandbox through the presence of a file |
| watch | Attempts to identify installed AV products by installation directory |
| 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 email clients |
| watch | Harvests information related to installed instant messenger clients |
| 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 | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Queries for potentially installed applications |
| 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 | 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 | Tries to locate where the browsers are installed |
Rules (18cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| notice | Escalate_priviledges | Escalate priviledges | memory |
| notice | local_credential_Steal | Steal credential | memory |
| notice | Network_TCP_Socket | Communications over RAW Socket | memory |
| notice | ScreenShot | Take ScreenShot | memory |
| notice | Str_Win32_Http_API | Match Windows Http API call | memory |
| notice | Str_Win32_Internet_API | Match Windows Inet 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 | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Suricata ids
ET DROP Spamhaus DROP Listed Traffic Inbound group 7
ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
ET INFO TLS Handshake Failure
ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE Win32/Unknown Grabber Base64 Data Exfiltration Attempt
ET MALWARE [ANY.RUN] Meduza Stealer Exfiltration M2
ET MALWARE [ANY.RUN] Possible Meduza Stealer Exfiltration (TCP)
SURICATA Applayer Protocol detection skipped
ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
ET INFO TLS Handshake Failure
ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE Win32/Unknown Grabber Base64 Data Exfiltration Attempt
ET MALWARE [ANY.RUN] Meduza Stealer Exfiltration M2
ET MALWARE [ANY.RUN] Possible Meduza Stealer Exfiltration (TCP)
SURICATA Applayer Protocol detection skipped
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