MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a7eee6544891c81cbeb11840147702208d7af4b076aa850e1d0adcfdbcfd338. 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



Stop


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 5a7eee6544891c81cbeb11840147702208d7af4b076aa850e1d0adcfdbcfd338
SHA3-384 hash: c529c8f364b85b950a3d95defedfb21ebeee0c3b3d0934b84a7414902c7b8b9b2d70ba3c234647947db4e6b10585c823
SHA1 hash: c48161f62e5407188c0fc96b951c16d0e300b20a
MD5 hash: ec7a59120aa48d773c8716798409ef6c
humanhash: zulu-october-pennsylvania-paris
File name:5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe
Download: download sample
Signature Stop
File size:731'136 bytes
First seen:2023-02-26 07:15:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4453019f24fbdf41dd3a4f06fe73134e (7 x CoinMiner, 4 x RedLineStealer, 2 x Stop)
ssdeep 12288:rxtRoRjat9byFQ6B1gBxW6nzHVUE/QabtItb2kOajEzmZ0Ua8:rhoRjaPbyFP/gOYzQZtCkOaNZ/a
Threatray 2'920 similar samples on MalwareBazaar
TLSH T167F423207D90D4B5D812217068A8C790ABBEFC71C795C6CB73587BBFED783921B69212
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 3c3070c4c2c8cc41 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://jiqaz.com/test2/get.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe
Verdict:
Malicious activity
Analysis date:
2023-02-26 07:16:45 UTC
Tags:
trojan loader ransomware stop stealer

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey buzus cerbu greyware lockbit packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 815365 Sample: 5a7eee6544891c81cbeb1184014... Startdate: 26/02/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 8 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 2->8         started        11 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 2->11         started        13 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 2->13         started        15 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 19 8->17         started        68 Multi AV Scanner detection for dropped file 11->68 70 Detected unpacking (changes PE section rights) 11->70 72 Detected unpacking (overwrites its own PE header) 11->72 74 2 other signatures 11->74 22 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 12 11->22         started        24 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 1 16 13->24         started        26 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 12 15->26         started        process5 dnsIp6 48 jiqaz.com 123.140.161.243, 49688, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\ChromeSetup.exe.qoqa (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 17->40 dropped 46 6 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49677, 49680 ACPCA Canada 24->50 42 5a7eee6544891c81cb...2208d7af4b076aa.exe, PE32 24->42 dropped 44 5a7eee6544891c81cb...exe:Zone.Identifier, ASCII 24->44 dropped 28 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 5a7eee6544891c81cbeb11840147702208d7af4b076aa.exe 12 28->33         started        process11 dnsIp12 52 192.168.2.1 unknown unknown 33->52 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.BotX
Status:
Malicious
First seen:
2023-02-26 07:16:07 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://jiqaz.com/test2/get.php
Unpacked files
SH256 hash:
7f4040893b3ec1d3ee2e1541f528395972e52181225499aa4cd715ff4db972cd
MD5 hash:
69c6e8c7c90d6ef2026c8e650e6635a3
SHA1 hash:
61a1a230748edb932acbe531ba0ccac48de7b23e
Detections:
win_stop_auto
SH256 hash:
5a7eee6544891c81cbeb11840147702208d7af4b076aa850e1d0adcfdbcfd338
MD5 hash:
ec7a59120aa48d773c8716798409ef6c
SHA1 hash:
c48161f62e5407188c0fc96b951c16d0e300b20a
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Comments