MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d961ee7f24ed72075200dd1525307beb665478bfcc2d3f279e2a9fd573d59de1. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: d961ee7f24ed72075200dd1525307beb665478bfcc2d3f279e2a9fd573d59de1
SHA3-384 hash: 080a4c4734c98f906a8dfb550d44e33e16132b2d6c30c482b6c519175917b32e19732bd596a95acb7e04fafa430a20ce
SHA1 hash: 362211f3da3a114503e3edd9fe61b9f24e489a7a
MD5 hash: 51ba9fbcfaea7f023f188cb994483a07
humanhash: muppet-carbon-aspen-ceiling
File name:51ba9fbcfaea7f023f188cb994483a07.exe
Download: download sample
Signature Stop
File size:799'232 bytes
First seen:2023-01-12 14:25:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b66bf6c809bce829748ab6b3dc895dd8 (11 x Smoke Loader, 5 x RedLineStealer, 2 x Amadey)
ssdeep 24576:ZcZFU/gCQLic+m/umBfzCzg84ME98sw5UgP:ZcfU/EiQ/lBfi1ePFg
Threatray 2'891 similar samples on MalwareBazaar
TLSH T1A30502313690D072D4B51131CE52CAE81B6EBC729E67554BF3A02B2FAE335CD4AD624E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9ecedecee6eaee (31 x Smoke Loader, 21 x RedLineStealer, 5 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://5.75.182.6/

Intelligence


File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
51ba9fbcfaea7f023f188cb994483a07.exe
Verdict:
Malicious activity
Analysis date:
2023-01-12 14:28:32 UTC
Tags:
trojan loader stealer vidar ransomware stop

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET 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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware 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, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.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 (creates a PE file in dynamic memory)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783109 Sample: 5JS31tpP95.exe Startdate: 12/01/2023 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for URL or domain 2->86 88 8 other signatures 2->88 12 5JS31tpP95.exe 2->12         started        15 5JS31tpP95.exe 2->15         started        17 5JS31tpP95.exe 2->17         started        19 5JS31tpP95.exe 2->19         started        process3 signatures4 98 Detected unpacking (changes PE section rights) 12->98 100 Detected unpacking (overwrites its own PE header) 12->100 102 Writes a notice file (html or txt) to demand a ransom 12->102 104 Writes many files with high entropy 12->104 21 5JS31tpP95.exe 1 16 12->21         started        106 Multi AV Scanner detection for dropped file 15->106 108 Machine Learning detection for dropped file 15->108 110 Injects a PE file into a foreign processes 15->110 25 5JS31tpP95.exe 15->25         started        27 5JS31tpP95.exe 12 17->27         started        29 5JS31tpP95.exe 19->29         started        process5 dnsIp6 72 api.2ip.ua 162.0.217.254, 443, 49702, 49703 ACPCA Canada 21->72 62 C:\Users\user\AppData\...\5JS31tpP95.exe, PE32 21->62 dropped 64 C:\Users\...\5JS31tpP95.exe:Zone.Identifier, ASCII 21->64 dropped 31 5JS31tpP95.exe 21->31         started        34 icacls.exe 21->34         started        74 ex3mall.com 25->74 76 192.168.2.1 unknown unknown 27->76 file7 process8 signatures9 118 Injects a PE file into a foreign processes 31->118 36 5JS31tpP95.exe 1 21 31->36         started        process10 dnsIp11 66 uaery.top 31.167.195.81, 49704, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 36->66 68 ex3mall.com 36->68 70 api.2ip.ua 36->70 54 C:\Users\user\...\UPPS.bin.znsm (copy), PDP-11 36->54 dropped 56 C:\Users\user\AppData\Local\...\UPPS.bin, PDP-11 36->56 dropped 58 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 36->58 dropped 60 312 other malicious files 36->60 dropped 90 Modifies existing user documents (likely ransomware behavior) 36->90 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 92 Detected unpacking (changes PE section rights) 41->92 94 Detected unpacking (creates a PE file in dynamic memory) 41->94 96 Detected unpacking (overwrites its own PE header) 41->96 44 build2.exe 41->44         started        process16 dnsIp17 78 t.me 149.154.167.99, 443, 49714 TELEGRAMRU United Kingdom 44->78 80 5.75.182.6, 49715, 80 HETZNER-ASDE Germany 44->80 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->112 114 Tries to harvest and steal browser information (history, passwords, etc) 44->114 116 Tries to steal Crypto Currency Wallets 44->116 48 cmd.exe 44->48         started        signatures18 process19 process20 50 conhost.exe 48->50         started        52 timeout.exe 48->52         started       
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2022-12-31 17:49:52 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://ex3mall.com/test1/get.php
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d961ee7f24ed72075200dd1525307beb665478bfcc2d3f279e2a9fd573d59de1
MD5 hash:
51ba9fbcfaea7f023f188cb994483a07
SHA1 hash:
362211f3da3a114503e3edd9fe61b9f24e489a7a
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
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