MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281
SHA3-384 hash: 556b9b80d023860263849bca594999b86be0356e38e67a93d24fc2ac87198b83d0943bd35bf392e803ed2a29831fd935
SHA1 hash: 67a66e26a50280d2a4e1c8c1575de185f8ad1714
MD5 hash: b6aafdaa35c4947300a0be4f5f6333a5
humanhash: hydrogen-artist-mirror-yankee
File name:1.bin
Download: download sample
Signature Stop
Create hunting rule
File size:784'384 bytes
First seen:2023-08-22 14:28:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a58360eb10a18d5dc70efe7d39616fa7 (2 x Loki, 2 x Stop, 1 x DCRat)
ssdeep 12288:/MSYX3bD3dMyKYX6HPuxhN9GiNZ3VN6PSqPidjWYRvKbuKZ81+/vOH:/UXv36EKPuxhLGi3F7siVRybXA
Threatray 2'280 similar samples on MalwareBazaar
TLSH T106F41223E7E1D032E62396704D76C3F07B2EB8A14F9A6ADF23455A2F19345E1C675306
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 70d0ddd0c8d4d2dd (1 x Stop)
Reporter petikvx
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
1.bin
Verdict:
Malicious activity
Analysis date:
2023-08-21 03:58:31 UTC
Tags:
loader ransomware stop arkei stealer vidar trojan
Link:
https://app.any.run/tasks/1bba4e38-3d6c-452b-a4f5-21235550d0fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444170/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.21035.31814.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8247874-aaa7-453e-a8ad-f2101313d37d
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295244
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295244 Sample: 1.bin.exe Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic 2->85 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 12 other signatures 2->91 11 1.bin.exe 2->11         started        14 1.bin.exe 2->14         started        16 1.bin.exe 2->16         started        18 1.bin.exe 2->18         started        process3 signatures4 109 Detected unpacking (changes PE section rights) 11->109 111 Detected unpacking (overwrites its own PE header) 11->111 113 Writes a notice file (html or txt) to demand a ransom 11->113 123 2 other signatures 11->123 20 1.bin.exe 1 17 11->20         started        115 Antivirus detection for dropped file 14->115 117 Multi AV Scanner detection for dropped file 14->117 119 Machine Learning detection for dropped file 14->119 24 1.bin.exe 14 14->24         started        121 Injects a PE file into a foreign processes 16->121 26 1.bin.exe 16->26         started        28 1.bin.exe 18->28         started        process5 dnsIp6 75 api.2ip.ua 162.0.217.254, 443, 49715, 49716 ACPCA Canada 20->75 65 C:\Users\user\AppData\Local\...\1.bin.exe, PE32 20->65 dropped 30 1.bin.exe 20->30         started        33 icacls.exe 20->33         started        77 zexeq.com 24->77 file7 process8 signatures9 125 Injects a PE file into a foreign processes 30->125 35 1.bin.exe 1 25 30->35         started        process10 dnsIp11 69 colisumy.com 2.88.116.243, 49719, 80 SAUDINETSTC-ASSA Saudi Arabia 35->69 71 zexeq.com 190.219.108.202, 49718, 49720, 49721 CableOndaPA Panama 35->71 73 api.2ip.ua 35->73 57 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 35->57 dropped 59 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->59 dropped 61 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->61 dropped 63 132 other malicious files 35->63 dropped 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 35->93 95 Infects executable files (exe, dll, sys, html) 35->95 97 Modifies existing user documents (likely ransomware behavior) 35->97 40 build2.exe 35->40         started        43 build3.exe 35->43         started        file12 signatures13 process14 file15 99 Multi AV Scanner detection for dropped file 40->99 101 Detected unpacking (changes PE section rights) 40->101 103 Detected unpacking (overwrites its own PE header) 40->103 107 2 other signatures 40->107 46 build2.exe 40->46         started        67 C:\Users\user\AppData\Roaming\...\mstsca.exe, MS-DOS 43->67 dropped 105 Uses schtasks.exe or at.exe to add and modify task schedules 43->105 50 schtasks.exe 43->50         started        signatures16 process17 dnsIp18 81 t.me 149.154.167.99, 443, 49736 TELEGRAMRU United Kingdom 46->81 83 195.201.249.225, 10099, 49737 HETZNER-ASDE Germany 46->83 127 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 46->127 129 Tries to harvest and steal browser information (history, passwords, etc) 46->129 131 Tries to steal Crypto Currency Wallets 46->131 52 WerFault.exe 46->52         started        55 conhost.exe 50->55         started        signatures19 process20 dnsIp21 79 192.168.2.1 unknown unknown 52->79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-20 23:12:02 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
30 of 37 (81.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=narljf7t4ogzj4yrrkjrazyprhrsybxr5ken6cmtdcd2yv4iakaq._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
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+ 2'270 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:562ce294a991b18054802a17b24ce0f9 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230822-rszrbscg42/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
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://zexeq.com/test1/get.php
https://t.me/buukcay
https://steamcommunity.com/profiles/76561199544211655
Unpacked files
SH256 hash:
67b65b7fef0778225ac61f37bd580f018a14a536cd4be8d52edf8c357bd55d1a
MD5 hash:
20628ced80e13512346ec0fd89dd4f98
SHA1 hash:
e56f6226f172fbdc87c7cc9eddae6782be4a568e
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/3b5255fe-8002-4629-a1a8-371dd75aa7a2/
Parent samples :
6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281
c4e65faf6f4523c62c3eaf6b319697a154af57683325960e787c043c321aedbb
SH256 hash:
6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281
MD5 hash:
b6aafdaa35c4947300a0be4f5f6333a5
SHA1 hash:
67a66e26a50280d2a4e1c8c1575de185f8ad1714
Link:
https://www.unpac.me/results/3b5255fe-8002-4629-a1a8-371dd75aa7a2/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6822b497f3e3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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.

Web download

Stop

Executable exe 6822b497f3e38d94f3118a9310670f89e32c06f1ea88df09931887ac57880281

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/444170/

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