ScreenShot
Created | 2021.04.26 18:12 | Machine | s1_win7_x6402 |
Filename | IMG_608943011.pdf | ||
Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
AI Score |
|
Behavior Score |
|
ZERO API | file : clean | ||
VT API (file) | 14 detected (malicious, high confidence, Unsafe, Attribute, HighConfidence, GenKryptik, FEMF, Stelega, AgentTesla, score, confidence, 100%) | ||
md5 | 5f0e74e8c039c771ec8c2fa77981c7dd | ||
sha256 | ad1e33b11bfc9e62d3694096c14296d5576db318d976dd2226e8c43645e153e9 | ||
ssdeep | 3072:leU5HvgQ3fblesQcUDIGMFp/YQyxLqO7j0ZpnaobHuBhtt/QiROGsNzKp3KheD1E:leUTleFpw2X0T1bOBhBrm8KhoOv6RG | ||
imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
impfuzzy | 3:rGsLdAIEK:tf |
Network IP location
Signature (29cnts)
Level | Description |
---|---|
danger | Executed a process and injected code into it |
watch | Allocates execute permission to another process indicative of possible code injection |
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 | Communicates with host for which no DNS query was performed |
watch | File has been identified by 14 AntiVirus engines on VirusTotal as malicious |
watch | Harvests credentials from local email clients |
watch | Harvests credentials from local FTP client softwares |
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 adapter addresses which can be used to detect virtual network interfaces |
notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
notice | Connects to a Dynamic DNS Domain |
notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
notice | Looks up the external IP address |
notice | One or more potentially interesting buffers were extracted |
notice | Performs some HTTP requests |
notice | Potentially malicious URLs were found in the process memory dump |
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 | Uses Windows APIs to generate a cryptographic key |
Rules (21cnts)
Level | Name | Description | Collection |
---|---|---|---|
danger | Win_Trojan_AgentTesla_IN_Zero | Win Trojan AgentTesla | binaries (upload) |
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 | IsPE32 | (no description) | binaries (upload) |
info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
info | SEH__vectored | (no description) | memory |
info | ThreadControl__Context | (no description) | memory |
info | win_hook | Affect hook table | memory |
info | HasDigitalSignature | DigitalSignature Check | binaries (upload) |
info | HasOverlay | Overlay Check | binaries (upload) |
info | IsNET_EXE | (no description) | binaries (upload) |
info | IsWindowsGUI | (no description) | binaries (upload) |
info | keylogger | Run a keylogger | memory |
info | network_smtp_dotNet | Communications smtp | memory |
info | network_tcp_listen | Listen for incoming communication | memory |
info | win_files_operation | Affect private profile | memory |
info | Win_KeyBase_Keylogger_IN_Zero | Win KeyBase Keylogger | binaries (upload) |
Network (6cnts) ?
Suricata ids
ET INFO DYNAMIC_DNS Query to *.dyndns. Domain
ET POLICY External IP Lookup - checkip.dyndns.org
ET POLICY DynDNS CheckIp External IP Address Server Response
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY External IP Lookup - checkip.dyndns.org
ET POLICY DynDNS CheckIp External IP Address Server Response
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
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