MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4a4c441355bbf90def9ab2aec89335f93237487e670df04b3d63c65b5be25a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AZORult


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 3 File information Comments

SHA256 hash: 4a4a4c441355bbf90def9ab2aec89335f93237487e670df04b3d63c65b5be25a
SHA3-384 hash: e1f966eb15022572c7d7096df1ea2de802c0120033a8d0d649c4ffd6f8d7725ad01e579dc9c1243d31c195746efae86d
SHA1 hash: f43d4def1288ee50719aad128ee5cdc8b60c256e
MD5 hash: 4332f0c0baa163ca13506e81b24b25ea
humanhash: aspen-artist-friend-johnny
File name:gunzipped.exe
Download: download sample
Signature AZORult
File size:276'480 bytes
First seen:2022-04-14 10:37:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94b2a109e36c2af8f2a1ba35e83f978c (1 x AZORult, 1 x Smoke Loader, 1 x DanaBot)
ssdeep 6144:cmAT6ZnH17NosgzQDCenNH3MkklrEQEgugO:JUmnV7NoxzQXnNXdkloQE5g
TLSH T1F0448D40ABA0D03DE1B712F47D7A83ACA93A7DA15B2460CF62D626DE16347E0DCB5707
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:AZORult exe


Avatar
abuse_ch
AZORult C2:
http://136.144.41.124/razor/index.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://136.144.41.124/razor/index.php https://threatfox.abuse.ch/ioc/519797/

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'570
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
azorult
ID:
1
File name:
gunzipped.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 10:42:31 UTC
Tags:
trojan rat azorult stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP POST request
Creating a file in the %temp% subdirectories
Creating a file
Reading critical registry keys
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Azorult
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-04-14 10:37:07 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
azorult
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult collection discovery infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Malware Config
C2 Extraction:
http://136.144.41.124/razor/index.php
Unpacked files
SH256 hash:
3e323f23ad47df962819954eaa1b86a5736c0dddfd73dc8a8274f6440f13b1e9
MD5 hash:
0f424996f1d49043dffaee07479c39d1
SHA1 hash:
a6fa66080dac9d05ffee490dfb017eecf27d7950
SH256 hash:
4a4a4c441355bbf90def9ab2aec89335f93237487e670df04b3d63c65b5be25a
MD5 hash:
4332f0c0baa163ca13506e81b24b25ea
SHA1 hash:
f43d4def1288ee50719aad128ee5cdc8b60c256e
Malware family:
AZORult v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Azorult
Author:kevoreilly
Description:Azorult Payload
Rule name:malware_Azorult
Author:JPCERT/CC Incident Response Group
Description:detect Azorult in memory
Reference:internal research
Rule name:win_azorult_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.azorult.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments