Report - hjk.exe

Generic Malware Malicious Library UPX PWS SMTP DNS AntiDebug AntiVM PE File PE64 OS Processor Check
ScreenShot
Created 2023.11.30 07:15 Machine s1_win7_x6401
Filename hjk.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
8.4
ZERO API file : malware
VT API (file) 36 detected (Injuke, MSILHeracles, Artemis, malicious, confidence, Attribute, HighConfidence, GenKryptik, GQLR, Dropperx, CrypterX, FalseSign, Ogil, Outbreak, Detected, Kryptik, kxqqj, Tnega, Wacatac, ai score=80, unsafe, Chgt, AEYN)
md5 95ee9a372c00b4fbb86fc4cab7af8739
sha256 62d9dc60aaf065ea6a33d95d6b62e20f4e1eeb704649155eff91874c226c31f7
ssdeep 49152:hMxANAq8hkyQi0jbaJENy/rPcd+iOz8NVUyhKjeL:pbaJ2FrVUyhKj0
imphash
impfuzzy 3::
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
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 hidden or system file
notice One or more potentially interesting buffers were extracted
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 Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (17cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_DNS Communications use DNS memory
notice Network_SMTP_dotNet Communications smtp 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 IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure