Report - new.exe

Lazarus Family Themida Packer Malicious Library UPX PE File PE32 .NET EXE
ScreenShot
Created 2021.10.19 09:40 Machine s1_win7_x6401
Filename new.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
5
Behavior Score
11.0
ZERO API file : malware
VT API (file) 24 detected (AIDetect, malware2, Jaik, malicious, high confidence, confidence, ccnc, Static AI, Malicious PE, Tnega, score, Artemis, ai score=87, BScope, GenCBL, ZexaF, 0@aOk8trhP, susgen)
md5 217406c42eee7058fa7de49d0224cefc
sha256 5518dea9d561047de9b895b2c920b4fa8e1ecff309bf90f1752d3f80ebc5b4d1
ssdeep 49152:AeYNgxxv6FyJgJQ4n0PHuDSFHMacvr+YLhl8rvKIuA:A6xxvV3RvkKpcvr+Ydl8mE
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (27cnts)

Level Description
warning File has been identified by 24 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 Executes one or more WMI queries
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Executes one or more WMI queries which can be used to identify virtual machines
notice Expresses interest in specific running processes
notice Foreign language identified in PE resource
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Resolves a suspicious Top Level Domain (TLD)
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 The file contains an unknown PE resource name possibly indicative of a packer
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 (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c KR Korea Telecom 119.207.65.153 clean
https://vs1.ckauni.ru/ RU JSC RTComm.RU 81.177.141.85 clean
apps.identrust.com KR Korea Telecom 119.207.65.137 clean
vs1.ckauni.ru RU JSC RTComm.RU 81.177.141.85 clean
173.223.227.8 US Akamai International B.V. 173.223.227.8 clean
81.177.141.85 RU JSC RTComm.RU 81.177.141.85 mailcious
31.131.254.2 RU OOO Network of data-centers Selectel 31.131.254.2 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x440078 GetModuleHandleA
mscoree.dll
 0x440080 _CorExeMain

EAT(Export Address Table) is none



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