Report - 7587_1636789492_9651.exe

Lazarus Family Themida Packer Malicious Library UPX PE File PE32 .NET EXE
ScreenShot
Created 2021.11.14 18:19 Machine s1_win7_x6401
Filename 7587_1636789492_9651.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
9.2
ZERO API file : clean
VT API (file) 40 detected (AIDetect, malware2, malicious, high confidence, Zusy, Artemis, TrojanPSW, DangerousSig, Attribute, HighConfidence, Reline, ahuh, ccnc, Siggen3, Generic ML PUA, Static AI, Malicious PE, kcloud, Sabsik, score, R447708, ZexaF, zQ1@aiJwR4gP, ai score=89, BScope, Wacatac, R002H09KD21, ET#94%, RDMK, cmRtazrp4LB, XbAHrMrf2BDRH0C6, susgen, PossibleThreat, confidence)
md5 fcb63eaba491f872aa88f9ae02f257f9
sha256 2bc3c95726f91e7dbfb361105535d89b9633d67001cb07284f1ea933b6ed8d83
ssdeep 49152:pOf9j0VFC3VbF4328ht2fjEUMkS4BixpaWbuyuMFoZaQfWYYOu4d:p84sXN8hQJbixpaaXuMCsQJ
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (21cnts)

Level Description
danger File has been identified by 40 AntiVirus engines on VirusTotal as malicious
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VMWare through the in instruction feature
watch Harvests credentials from local FTP client softwares
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 Expresses interest in specific running processes
notice Queries for potentially installed applications
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
danger Lazarus_Zero Lazarus Generic Malware binaries (upload)
warning themida_packer themida packer binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
45.9.20.149 Unknown 45.9.20.149 clean

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x53e078 GetModuleHandleA
mscoree.dll
 0x53e080 _CorExeMain

EAT(Export Address Table) is none



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