Report - new.exe

Lazarus Family Themida Packer Malicious Library PE File .NET EXE PE32
ScreenShot
Created 2021.08.23 12:41 Machine s1_win7_x6402
Filename new.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
6
Behavior Score
9.8
ZERO API file : clean
VT API (file) 27 detected (malicious, high confidence, Razy, Unsafe, Attribute, HighConfidence, ccnc, susgen, Sabsik, score, Startun, R427428, ai score=85, BScope, Fuerboos, Static AI, Suspicious PE, InvalidSig)
md5 57f881c03e3b77a572bf422f2b255b4f
sha256 5dc3f2d97e5c37c327c7f4cedfa93e68cdcd34bb471c663662831bc0197e2d23
ssdeep 49152:r8aIkK9WM6Li+ANse971BwVLxtHRcVGlzYnuQypV58VM087PU7ZpKSjDxrXOfkZw:dM9iuLJB1qxHRc0l8uB708QTBCaCzoLw
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (24cnts)

Level Description
warning File has been identified by 27 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
notice A process attempted to delay the analysis task.
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 HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
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 (6cnts)

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)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://45.138.72.167:25882/ RU IP Ivanov Dmitry Alekseevich 45.138.72.167 clean
https://api.ip.sb/geoip US CLOUDFLARENET 172.67.75.172 clean
api.ip.sb US CLOUDFLARENET 104.26.12.31 clean
45.138.72.167 RU IP Ivanov Dmitry Alekseevich 45.138.72.167 clean
172.67.75.172 US CLOUDFLARENET 172.67.75.172 clean

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x464078 GetModuleHandleA
mscoree.dll
 0x464080 _CorExeMain

EAT(Export Address Table) is none



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