MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1
SHA3-384 hash: b8577bfd240945c7d6088f9316c7161bbb49791412152cd2dd3605ef263175509986f4ee212ee3f86b703a05c7135bcf
SHA1 hash: e353907271f8192c1b27019b416a2d8405bf4376
MD5 hash: 836fdb5d06415c4815b4962d5c5316a5
humanhash: fourteen-robert-earth-king
File name:file.exe
Download: download sample
Signature Stop
Create hunting rule
File size:796'672 bytes
First seen:2023-06-21 00:02:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e1bc49d18619a3dde79993bbed87ee38 (1 x Stop, 1 x RedLineStealer, 1 x GCleaner)
ssdeep 12288:USE30OgjpRS5tgX60lgX9V4h7FBVbOxyp8tgzW2bfJLxMks:A30OgjpAUKYpRBWWzW2zEk
Threatray 2'148 similar samples on MalwareBazaar
TLSH T1DE0502213690C077E5724132D525CAB47E7FB87296568ACF7BC809BD1F386D2DA2C34A
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 0509012928053100 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-21 00:03:12 UTC
Tags:
ransomware stop loader
Link:
https://app.any.run/tasks/6716aa78-7b5a-4694-bff2-562380b0d246

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/401203/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64923e3699f0c0cb093311da/reports/c0ab8233-ceb5-4b23-9ea3-1ff13711ecfc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1
Result
Verdict:
UNKNOWN
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/143bb9f2-0a10-4edf-87c3-0d0aa478cf3b
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Private
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258725
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 malware configuration
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
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 PrivateLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891745 Sample: file.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Found malware configuration 2->92 94 13 other signatures 2->94 11 file.exe 2->11         started        14 file.exe 2->14         started        16 file.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 104 Detected unpacking (changes PE section rights) 11->104 106 Detected unpacking (overwrites its own PE header) 11->106 108 Writes a notice file (html or txt) to demand a ransom 11->108 110 Writes many files with high entropy 11->110 20 file.exe 1 17 11->20         started        112 Multi AV Scanner detection for dropped file 14->112 114 Machine Learning detection for dropped file 14->114 116 Injects a PE file into a foreign processes 14->116 24 file.exe 13 14->24         started        26 file.exe 16->26         started        28 file.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49707, 49708 ACPCA Canada 20->76 78 192.168.2.1 unknown unknown 20->78 58 C:\Users\user\AppData\Local\...\file.exe, PE32 20->58 dropped 60 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 20->60 dropped 32 file.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 86 Injects a PE file into a foreign processes 32->86 39 file.exe 1 25 32->39         started        process10 dnsIp11 80 zexeq.com 187.147.209.115, 49710, 49712, 80 UninetSAdeCVMX Mexico 39->80 82 colisumy.com 222.236.49.123, 49709, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->82 84 api.2ip.ua 39->84 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->64 dropped 66 C:\_readme.txt, ASCII 39->66 dropped 68 116 other malicious files 39->68 dropped 102 Modifies existing user documents (likely ransomware behavior) 39->102 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 118 Injects a PE file into a foreign processes 44->118 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->70 dropped 120 Uses schtasks.exe or at.exe to add and modify task schedules 47->120 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 50->72 74 5.75.213.102, 22022, 49714 HETZNER-ASDE Germany 50->74 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->96 98 Tries to harvest and steal browser information (history, passwords, etc) 50->98 100 Tries to steal Crypto Currency Wallets 50->100 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-06-21 00:03:05 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nuykakaag5r4y3pkmtx2m64m45iojckdjose52gbk3htsqpvi3qq._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 2'138 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:153ce668f1e21829c936c2b11fa4d869 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230621-ab15dsga9t/
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://zexeq.com/raud/get.php
https://steamcommunity.com/profiles/76561199235044780
https://t.me/headlist
Unpacked files
SH256 hash:
7e724b06bb7f246b7dd13fdf99a15cd3893e3cd5925b5a386231799d9a70ae6a
MD5 hash:
3a9ff7697e975b3ecc19bd10e806b817
SHA1 hash:
58e98ffe9ce614044e24d541f8c3fe40028491cf
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/ceb556e9-c33f-4c28-8557-969a3aebb3c7/
Parent samples :
dd602553a168ced037c65973c341a96a2ed995c4ac397f71f0426fcb75ce5d09
6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1
23638441c0ede5ba7b8be3f63c2cc2d0d69882e7d01720116f94d56388eb0cef
3981a6763de8b685c4529b42046da372e8f6b95abf63f6eeb91be8e55ec0f35d
SH256 hash:
6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1
MD5 hash:
836fdb5d06415c4815b4962d5c5316a5
SHA1 hash:
e353907271f8192c1b27019b416a2d8405bf4376
Link:
https://www.unpac.me/results/ceb556e9-c33f-4c28-8557-969a3aebb3c7/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d30a0280037/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/6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
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 6d30a028003763cc6dea64efa67b8ce750e489434ba44ee8c156cf3941f546e1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/401203/
  
URLhaus
https://urlhaus.abuse.ch/url/2635570/

Comments