MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2
SHA3-384 hash: 889005b35ad5ed953842e5089d563b6f13ed73e76364a62ee71bfb345e65ebdc16f3a86de70139122060762966300b70
SHA1 hash: 4137f7b9ee1681ab3bdd164c0f77e89d0bc2350a
MD5 hash: fa352b8ddef75dbbca4c3f0b2d43973a
humanhash: two-cup-mobile-orange
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:711'680 bytes
First seen:2023-04-04 01:10:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 15da9c7894302c146365c10904778942 (4 x Stop, 2 x Smoke Loader, 2 x Rhadamanthys)
ssdeep 12288:F5bFuIzdfADv0mHEf8OBBUjCGvooS+5BHXyiWHjkycndUYeSJgJs:FdF/wsuEf8eECGgoz5RXybdcdUYbg
TLSH T118E412007AD2C073D05259388532C6F8AF2ABA7157968ADF332457BE0EF35816F69F16
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 0090904472300280 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-04 01:11:13 UTC
Tags:
loader ransomware stop stealer vidar trojan
Link:
https://app.any.run/tasks/0996d0ff-370f-4f3d-a19e-b2152fbbf78c

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/379798/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
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
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76389/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/642b79267dc0445b2388d045/reports/0afaa310-d5a4-404f-8fa1-b32ad8407e24/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2
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/c31e689f-0a46-427d-bc58-b6711e05c8c7
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/1207620
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
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 Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 840536 Sample: setup.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 92 Snort IDS alert for network traffic 2->92 94 Multi AV Scanner detection for domain / URL 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 10 other signatures 2->98 11 setup.exe 2->11         started        14 setup.exe 2->14         started        16 setup.exe 2->16         started        18 4 other processes 2->18 process3 signatures4 108 Detected unpacking (changes PE section rights) 11->108 110 Detected unpacking (overwrites its own PE header) 11->110 112 Writes a notice file (html or txt) to demand a ransom 11->112 114 Writes many files with high entropy 11->114 20 setup.exe 1 16 11->20         started        116 Injects a PE file into a foreign processes 16->116 24 setup.exe 16->24         started        118 Multi AV Scanner detection for dropped file 18->118 26 setup.exe 18->26         started        28 schtasks.exe 18->28         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49699, 49700 ACPCA Canada 20->76 78 192.168.2.1 unknown unknown 20->78 58 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 20->58 dropped 60 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 20->60 dropped 30 setup.exe 20->30         started        33 icacls.exe 20->33         started        35 conhost.exe 28->35         started        file7 process8 signatures9 120 Injects a PE file into a foreign processes 30->120 37 setup.exe 1 25 30->37         started        process10 dnsIp11 80 uaery.top 46.195.124.102, 49701, 80 TELENOR-NEXTELTelenorNorgeASNO Sweden 37->80 82 zexeq.com 175.119.10.231, 49702, 49703, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 37->82 84 api.2ip.ua 37->84 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 37->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->64 dropped 66 C:\_readme.txt, ASCII 37->66 dropped 68 122 other malicious files 37->68 dropped 100 Modifies existing user documents (likely ransomware behavior) 37->100 42 build2.exe 37->42         started        45 build3.exe 37->45         started        file12 signatures13 process14 file15 102 Detected unpacking (changes PE section rights) 42->102 104 Detected unpacking (overwrites its own PE header) 42->104 48 build2.exe 18 42->48         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 45->70 dropped 106 Uses schtasks.exe or at.exe to add and modify task schedules 45->106 52 schtasks.exe 45->52         started        signatures16 process17 dnsIp18 72 78.47.168.170, 49706, 80 HETZNER-ASDE Germany 48->72 74 t.me 149.154.167.99, 443, 49705 TELEGRAMRU United Kingdom 48->74 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->86 88 Tries to harvest and steal browser information (history, passwords, etc) 48->88 90 Tries to steal Crypto Currency Wallets 48->90 54 WerFault.exe 48->54         started        56 conhost.exe 52->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 01:11:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7vjw23hxrfts2tdiet6caf4dsvvpiehhyadcw5irgcffhxaz3ra._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230404-bjx85sdh5x/
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/76561199489580435
https://t.me/tabootalks
Unpacked files
SH256 hash:
d3920ccd7aaec246e4c8aebe8d33e70a23580fe9cb6fda80a411b5031959acd6
MD5 hash:
cbd2e7304ab80943c2f73f0caae2a7ee
SHA1 hash:
827addd31c30d6b2a2239f88f2cce6e4e6fe1d25
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/27d844b8-4e33-4c71-99c6-19a34b4b3852/
Parent samples :
ad7758a0457954cdbf380e8c2dba21620afc1bb528952a4b8706d7914fe3b1ae
3853f8e43a5fa3145d7b35a689cbc6e419ea576600b65062beed7d8cba279ed4
6c8f66b5a6ee419614e8094b3b6d5435c2049cdc07c987ea84191b3f903ece79
e8e0abf095b375361c7a1e8721e2c3c12a0efe2281c1910a9d3e917f3a2be76c
57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2
18af63c6046e4fbb41759fd2f1c46e678b67d7b8d0541169d21cb0e99f56d2d1
41e4f44b85528e604366ac6cfd88db1376848652c8044724ce8d3e4cc9e0cb04
b3c43162a77801e4cb46f5d3e60be7ee46f044093c3ca0a10feaeee7f933b594
6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32
e005e7585e4b7d705cad0474a059f636643a53a728c28224bbb91879c56b792d
78fc786e24f59fdd6945b84fde4a2909aec70e98aa90ffe418eb51a62b1dbb81
SH256 hash:
57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2
MD5 hash:
fa352b8ddef75dbbca4c3f0b2d43973a
SHA1 hash:
4137f7b9ee1681ab3bdd164c0f77e89d0bc2350a
Link:
https://www.unpac.me/results/27d844b8-4e33-4c71-99c6-19a34b4b3852/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57ea9b6b67bc/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/57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2

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:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
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 57ea9b6b67bc4b396a634127e100bc1cab57a0873e00315ba88984529ee0cee2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/379798/

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