MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed
SHA3-384 hash: 30b4c2f4354e2a43a725e73a408179e65363b58e0d93d952a8bee270df42ee02c65e666a9825165b0ac624fb3aec4cc8
SHA1 hash: df377dd754ee54e9f947caf336c179b5c94361b9
MD5 hash: 920be486068763e91ed2e5128e0af6d9
humanhash: alanine-magnesium-louisiana-muppet
File name:6A30.exe
Download: download sample
Signature Stop
Create hunting rule
File size:710'144 bytes
First seen:2023-03-15 03:49:02 UTC
Last seen:2023-03-15 05:27:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 11d51d37617e55d90ea2ab5d83a2aa08 (4 x Smoke Loader, 3 x LaplasClipper, 2 x RedLineStealer)
ssdeep 12288:ZI1FlQuCx9Tx/+mp56P6PlKD2CRUpQ8DxrhGAw6WZa47WhWJ4zd:2FltCxz/LCkEq2UpPD3GAwL5RS
Threatray 1'350 similar samples on MalwareBazaar
TLSH T18BE4015283F17F11E5129B318E6FD2BC3B1DF5508E19BB7622189B2F04B13A2E673295
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 95626a6a6a6a6a60 (1 x RedLineStealer, 1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
6A30.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 03:50:33 UTC
Tags:
ransomware stop
Link:
https://app.any.run/tasks/9c2736a8-328f-478a-a837-9923befd354d

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/374453/
Detection(s):
SecuriteInfo.com.Variant.Jaik.129274.15937.31103.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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:
greyware lockbit packed ransomx
Link:
https://www.filescan.io/uploads/641140302477a9bb41e3b166/reports/a72ec339-36bb-4d49-84f2-1b156df0ffd4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed
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/ff2c99de-4918-4583-b050-1d87a845cca5
Result
Threat name:
Clipboard Hijacker, Djvu, HTMLPhisher, V
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193893
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 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
Tries to steal Mail credentials (via file / registry access)
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 Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected HtmlPhish10
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826794 Sample: 6A30.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic 2->99 101 Multi AV Scanner detection for domain / URL 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 10 other signatures 2->105 12 6A30.exe 2->12         started        15 6A30.exe 2->15         started        17 6A30.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 117 Detected unpacking (changes PE section rights) 12->117 119 Detected unpacking (overwrites its own PE header) 12->119 121 Writes a notice file (html or txt) to demand a ransom 12->121 123 Writes many files with high entropy 12->123 21 6A30.exe 1 16 12->21         started        125 Injects a PE file into a foreign processes 15->125 25 6A30.exe 14 15->25         started        27 6A30.exe 17->27         started        127 Multi AV Scanner detection for dropped file 19->127 29 6A30.exe 19->29         started        31 schtasks.exe 19->31         started        process5 dnsIp6 85 api.2ip.ua 162.0.217.254, 443, 49692, 49693 ACPCA Canada 21->85 67 C:\Users\user\...\6A30.exe:Zone.Identifier, ASCII 21->67 dropped 69 C:\Users\user\AppData\Local\...\6A30.exe, MS-DOS 21->69 dropped 33 6A30.exe 21->33         started        36 icacls.exe 21->36         started        87 187.245.185.123, 49705, 80 MegaCableSAdeCVMX Mexico 25->87 89 zexeq.com 25->89 38 conhost.exe 31->38         started        file7 process8 signatures9 97 Injects a PE file into a foreign processes 33->97 40 6A30.exe 1 24 33->40         started        process10 dnsIp11 91 uaery.top 189.245.141.165, 49694, 80 UninetSAdeCVMX Mexico 40->91 93 zexeq.com 123.140.161.243, 49695, 49697, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 40->93 95 api.2ip.ua 40->95 71 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 40->71 dropped 73 C:\_readme.txt, ASCII 40->73 dropped 75 C:\Users\user\_readme.txt, ASCII 40->75 dropped 77 188 other malicious files 40->77 dropped 115 Modifies existing user documents (likely ransomware behavior) 40->115 45 build2.exe 40->45         started        48 build3.exe 40->48         started        file12 signatures13 process14 file15 129 Detected unpacking (changes PE section rights) 45->129 131 Detected unpacking (overwrites its own PE header) 45->131 133 Injects a PE file into a foreign processes 45->133 51 build2.exe 45->51         started        65 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 48->65 dropped 135 Uses schtasks.exe or at.exe to add and modify task schedules 48->135 55 schtasks.exe 48->55         started        signatures16 process17 dnsIp18 79 t.me 149.154.167.99, 443, 49698 TELEGRAMRU United Kingdom 51->79 81 195.201.255.32, 49703, 80 HETZNER-ASDE Germany 51->81 83 192.168.2.1 unknown unknown 51->83 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 51->107 109 Tries to steal Mail credentials (via file / registry access) 51->109 111 Tries to harvest and steal browser information (history, passwords, etc) 51->111 113 Tries to steal Crypto Currency Wallets 51->113 57 cmd.exe 51->57         started        59 conhost.exe 55->59         started        signatures19 process20 process21 61 conhost.exe 57->61         started        63 timeout.exe 57->63         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 21:01:01 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cpbjpitqp5b2v45phfwwt2fsxoczt4xbrv2iodamsoafmr6ewlwq._file
Verdict:
malicious
Similar samples:
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Stop
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+ 1'340 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230315-edcl2abd32/
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
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Checks computer location settings
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test1/get.php
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
8ee61ff5337dfa30046f8496da2a3e06313f69b62832d11092c2774b5f488416
MD5 hash:
732b847e55e6be955d66333d9081343b
SHA1 hash:
9c712e176b4f172fec18fc95e9df991546396905
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5fd46f13-9202-4c0d-8596-c4f9eaa2801c/
Parent samples :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 hash:
13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed
MD5 hash:
920be486068763e91ed2e5128e0af6d9
SHA1 hash:
df377dd754ee54e9f947caf336c179b5c94361b9
Link:
https://www.unpac.me/results/5fd46f13-9202-4c0d-8596-c4f9eaa2801c/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/13c297a2707f/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/13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 13c297a2707f43aaf3af396d69e8b2bb8599f2e18d74870c0c93805647c4b2ed

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/374453/

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