MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583
SHA3-384 hash: c0bc445e1e31e268e76bbe1bebcce901b2439382d91691ac702ce22933f4c9628263d4385c27e2446e051d8e787c1526
SHA1 hash: d8c283276c75ac43c8c27ed6024c6a6563409129
MD5 hash: 048e95092fde93da114bc3c42298537f
humanhash: apart-nuts-idaho-king
File name:file.exe
Download: download sample
Signature Stop
Create hunting rule
File size:791'040 bytes
First seen:2023-06-04 00:30:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 382962f043b5a0413c587a899bceffb1 (5 x Stop, 2 x ArkeiStealer, 1 x RecordBreaker)
ssdeep 12288:CdptB61o+cCo2ObN6/9g4Lz/XBHdBXOmDaUBNScw32xs7E2eT:Cdp6m7C2bNwD/RHWsumA9
Threatray 1'928 similar samples on MalwareBazaar
TLSH T1D4F4E11263D3BC64E5125BB29E1EC5E46B1EFB618F4737DB13146E2F48721A2C272B42
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0218080848200400 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-04 00:31:26 UTC
Tags:
ransomware stop stealer vidar trojan loader arkei
Link:
https://app.any.run/tasks/25cf308c-7d10-41b4-83d2-995ba89e134b

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/395374/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.23487.30375.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
Sending a custom TCP request
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
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/89281/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/647bdb46239310341f589e5b/reports/55951560-127c-4146-a4bd-69d72d2a7805/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583
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/2b612c9b-1f7e-4834-9cbe-bc574d48d0a0
Result
Threat name:
Babuk, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1248297
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 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
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 881317 Sample: file.exe Startdate: 04/06/2023 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 12 other signatures 2->88 10 file.exe 2->10         started        13 file.exe 2->13         started        15 file.exe 2->15         started        17 file.exe 2->17         started        process3 signatures4 98 Detected unpacking (changes PE section rights) 10->98 100 Detected unpacking (overwrites its own PE header) 10->100 102 Writes a notice file (html or txt) to demand a ransom 10->102 104 Writes many files with high entropy 10->104 19 file.exe 1 16 10->19         started        106 Multi AV Scanner detection for dropped file 13->106 108 Machine Learning detection for dropped file 13->108 110 Injects a PE file into a foreign processes 13->110 23 file.exe 18 13->23         started        26 file.exe 15->26         started        28 file.exe 17->28         started        process5 dnsIp6 66 api.2ip.ua 162.0.217.254, 443, 49692, 49693 ACPCA Canada 19->66 46 C:\Users\user\AppData\Local\...\file.exe, PE32 19->46 dropped 48 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 19->48 dropped 30 file.exe 19->30         started        33 icacls.exe 19->33         started        68 zexeq.com 23->68 70 177.254.85.20, 80 ColombiaMovilCO Colombia 23->70 50 C:\Users\user\_readme.txt, ASCII 23->50 dropped 52 C:\Users\user\Desktop\SNIPGPPREP.pdf, data 23->52 dropped 54 C:\Users\user\Desktop\LFOPODGVOH.docx, data 23->54 dropped 56 2 other malicious files 23->56 dropped 90 Modifies existing user documents (likely ransomware behavior) 23->90 file7 signatures8 process9 signatures10 118 Injects a PE file into a foreign processes 30->118 35 file.exe 1 17 30->35         started        process11 dnsIp12 72 zexeq.com 187.156.94.37, 49694, 49698, 49703 UninetSAdeCVMX Mexico 35->72 74 colisumy.com 201.124.226.142, 49695, 80 UninetSAdeCVMX Mexico 35->74 76 api.2ip.ua 35->76 58 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->58 dropped 60 C:\_readme.txt, ASCII 35->60 dropped 62 C:\Users\user\...\build2.exe.neon (copy), MS-DOS 35->62 dropped 64 130 other malicious files 35->64 dropped 39 build2.exe 35->39         started        file13 process14 signatures15 92 Detected unpacking (changes PE section rights) 39->92 94 Detected unpacking (overwrites its own PE header) 39->94 96 Injects a PE file into a foreign processes 39->96 42 build2.exe 39->42         started        process16 dnsIp17 78 t.me 149.154.167.99, 443, 49699 TELEGRAMRU United Kingdom 42->78 80 128.140.84.26, 3306, 49700 HETZNER-ASDE Germany 42->80 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->112 114 Tries to harvest and steal browser information (history, passwords, etc) 42->114 116 Tries to steal Crypto Currency Wallets 42->116 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2023-06-03 23:02:39 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4cmgpimurtwjptuacmswqeedsrzd2pwryh54e4uylo6nyx3qwbq._file
Verdict:
malicious
Similar samples:
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+ 1'918 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:77a63e71a10ee1d81a28b5c866b75922 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230604-at2tmsae44/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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/76561199510444991
https://t.me/task4manager
Unpacked files
SH256 hash:
cf9c6209373e159fe8bb55d8d74f2d80f6e156e99a818c46f0f1a41dd3ea2e60
MD5 hash:
2acb50481d03db27a43d9aef029b6484
SHA1 hash:
6b1d4d3a60a713fd1c4b84dbcdf9cfc6df1d0668
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/cd6561a0-08e5-4385-84ed-3a14920a6a48/
Parent samples :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 hash:
5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583
MD5 hash:
048e95092fde93da114bc3c42298537f
SHA1 hash:
d8c283276c75ac43c8c27ed6024c6a6563409129
Link:
https://www.unpac.me/results/cd6561a0-08e5-4385-84ed-3a14920a6a48/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5704c33d0ca4/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/5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583

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 5704c33d0ca46764be7400992b40841ca391e9f68e0fde1394c2dde6e2fb8583

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/395374/

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