MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90
SHA3-384 hash: 433ffb17edce8e605ba71fc470347478933a1d645553fa0dce1d1ba3344a34f9c931c0f4d16b53a227c546b8e09bffbd
SHA1 hash: d6311282b0a3aff99790df720e911331ac7ada13
MD5 hash: c34d176a0e165b7eec4f87f27235067f
humanhash: speaker-echo-pasta-earth
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:879'104 bytes
First seen:2023-04-15 00:26:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b2050d2d678a2f5ddd557b18dfb3c24 (1 x Smoke Loader, 1 x Stop, 1 x RedLineStealer)
ssdeep 12288:G0pTloZGOgaNAdKuZA40RekpOq7fdFPJNoZpiVE2ojOTn6Mtm8+7:G2TzaNiZEpOORf+2oE6Mtw
Threatray 1'650 similar samples on MalwareBazaar
TLSH T12715E112E2E0A8B0D562667E8E1BD6F46B9DF4604F55EAEB2B45563F0EF03E1C132704
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 0090482012524024 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-15 00:26:42 UTC
Tags:
loader ransomware stop stealer vidar trojan
Link:
https://app.any.run/tasks/c4b3c8fd-5526-4317-b52f-cc8025005c84

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/382353/
Detection(s):
Sanesecurity.Malware.29209.BadIN.UNOFFICIAL
Create hunting rule

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
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/79682/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6439ef578cbb8f4be303cd62/reports/fac45669-08d1-4e3d-b50c-57d15a8e3e39/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90
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/ea8beb76-f4b5-45e1-bd4f-220baf5b290e
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214214
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 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 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
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 Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 847142 Sample: setup.exe Startdate: 15/04/2023 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Found malware configuration 2->75 77 12 other signatures 2->77 11 setup.exe 2->11         started        14 setup.exe 2->14         started        process3 signatures4 87 Detected unpacking (changes PE section rights) 11->87 89 Detected unpacking (overwrites its own PE header) 11->89 91 Writes a notice file (html or txt) to demand a ransom 11->91 93 2 other signatures 11->93 16 setup.exe 1 16 11->16         started        process5 dnsIp6 53 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 16->53 41 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 16->41 dropped 43 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 16->43 dropped 20 setup.exe 16->20         started        23 icacls.exe 16->23         started        file7 process8 signatures9 79 Injects a PE file into a foreign processes 20->79 25 setup.exe 1 25 20->25         started        30 WerFault.exe 20->30         started        process10 dnsIp11 59 zexeq.com 109.98.58.98, 49700, 49702, 80 RTDBucharestRomaniaRO Romania 25->59 61 uaery.top 190.219.89.165, 49701, 80 CableOndaPA Panama 25->61 63 2 other IPs or domains 25->63 45 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 25->45 dropped 47 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 25->47 dropped 49 C:\_readme.txt, ASCII 25->49 dropped 51 127 other malicious files 25->51 dropped 95 Modifies existing user documents (likely ransomware behavior) 25->95 32 build2.exe 25->32         started        file12 signatures13 process14 signatures15 65 Detected unpacking (changes PE section rights) 32->65 67 Detected unpacking (overwrites its own PE header) 32->67 69 Injects a PE file into a foreign processes 32->69 35 build2.exe 18 32->35         started        process16 dnsIp17 55 195.201.251.197, 49705, 80 HETZNER-ASDE Germany 35->55 57 t.me 149.154.167.99, 443, 49704 TELEGRAMRU United Kingdom 35->57 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->81 83 Tries to harvest and steal browser information (history, passwords, etc) 35->83 85 Tries to steal Crypto Currency Wallets 35->85 39 WerFault.exe 35->39         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-04-14 23:48:37 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f42ro2iwtwh3d5ekgsc43sqq4fuqskxomdrkekox255ennrrdsia._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
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6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
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83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
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+ 1'640 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:623db25256a5734d1207787d269d05b2 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230415-arsg7aea2x/
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 AdjustPrivilegeToken
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/76561199494593681
https://t.me/auftriebs
Unpacked files
SH256 hash:
6b27ddaa9423bbde0f28ed998e8f83347ebb53154e26438fa6d1c6590729741e
MD5 hash:
f8056d90a9f9bfbc30c151dae00c1a07
SHA1 hash:
596297555a8460a39078e9da6877825dc9c310fe
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/3e6ef8ad-e916-4071-bf60-dd0406ad2b0b/
Parent samples :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 hash:
2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90
MD5 hash:
c34d176a0e165b7eec4f87f27235067f
SHA1 hash:
d6311282b0a3aff99790df720e911331ac7ada13
Link:
https://www.unpac.me/results/3e6ef8ad-e916-4071-bf60-dd0406ad2b0b/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f351769169d/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/2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90

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 2f351769169d8fb1f48a3485cdca10e169092aee60e2a229d7d77a46b6311c90

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/382353/

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