MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4
SHA3-384 hash: 15d745eea3a5a0cf9a5b80ed7675849f7faf64fcee2cec4dc1e684360c1970b43b6d98e22bc259fc579e53675509bccf
SHA1 hash: 18c96c4a577be33f00e8b22dd18e84c6b0e1ea73
MD5 hash: f9ef3072d52d86226f49874233cc3546
humanhash: paris-three-kitten-don
File name:file.exe
Download: download sample
Signature Stop
Create hunting rule
File size:862'208 bytes
First seen:2023-05-09 00:10:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e0f7442c9aae17dbc3af11473e831c4e (5 x Rhadamanthys, 2 x Stop, 1 x Smoke Loader)
ssdeep 12288:mYBzKB337rDsoabohWP+3yRgd0NDaegcosZN1EAxt2N2NXL7kGzOek0:mYBO3pZkqy3vOsZN1pxXL7pL
Threatray 1'734 similar samples on MalwareBazaar
TLSH T10B05E11363E07C65F2264A32CE1ED6E8369FF9918F1977EA1219BA1F0C701A1C57E712
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 0008184309101000 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
CR CR
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 00:13:42 UTC
Tags:
ransomware stop loader
Link:
https://app.any.run/tasks/a8834d01-06ed-4ade-9764-91e7b94a3393

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/387620/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3747.21817.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
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64598f978399e8849cbc95a0/reports/5fbabbbf-c434-449d-b184-a50aef177ea8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4
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/db610a5a-3ccc-4fd1-a3c9-18414ff6e2de
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228760
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861724 Sample: file.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Found malware configuration 2->94 96 13 other signatures 2->96 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 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->112 118 2 other signatures 11->118 20 file.exe 1 18 11->20         started        114 Injects a PE file into a foreign processes 14->114 24 file.exe 13 14->24         started        26 file.exe 16->26         started        116 Multi AV Scanner detection for dropped file 18->116 28 file.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49705, 49708 ACPCA Canada 20->78 80 192.168.2.1 unknown unknown 20->80 60 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 20->60 dropped 62 C:\Users\user\AppData\Local\...\file.exe, MS-DOS 20->62 dropped 32 file.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 file.exe 1 25 32->39         started        process10 dnsIp11 82 zexeq.com 211.119.84.111, 49710, 49712, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 39->82 84 colisumy.com 200.124.17.88, 49709, 80 CableOndaPA Panama 39->84 86 api.2ip.ua 39->86 64 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->64 dropped 66 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->66 dropped 68 C:\_readme.txt, ASCII 39->68 dropped 70 125 other malicious files 39->70 dropped 104 Infects executable files (exe, dll, sys, html) 39->104 106 Modifies existing user documents (likely ransomware behavior) 39->106 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 120 Detected unpacking (changes PE section rights) 44->120 122 Detected unpacking (overwrites its own PE header) 44->122 124 Injects a PE file into a foreign processes 44->124 50 build2.exe 44->50         started        72 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->72 dropped 126 Uses schtasks.exe or at.exe to add and modify task schedules 47->126 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 74 t.me 149.154.167.99, 443, 49714 TELEGRAMRU United Kingdom 50->74 76 49.12.34.6, 1010, 49716 HETZNER-ASDE Germany 50->76 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 WerFault.exe 50->56         started        58 conhost.exe 54->58         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 00:11:08 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=52drsuyzfv44finju6qbifazzgwefn46d3wboukohzhn2gabblca._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
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83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
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d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'724 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:31c7719b5ee962fbde376b75e771360d discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230509-aglxnade25/
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/test1/get.php
https://steamcommunity.com/profiles/76561199501059503
https://t.me/mastersbots
Unpacked files
SH256 hash:
3775716a5cb0bc806a49f59e58f3d38e8b2754f326424c8d9a6b879835c436e0
MD5 hash:
2b64d9836bcd771b42e46bc0596508c7
SHA1 hash:
e9c832e34bd2dc3181957a12529f52f79907d334
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/acd05714-107c-4d86-9b9f-ffd201e74e32/
Parent samples :
3fc5ec3d73e71e85e59c72759b672017bd71f79e2f00b87635ecfecdaec9b3a8
ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4
7201687dfb39aa50e4154a4c7cdcc5c0f6559d2c33eddf10b88b3b08f2042bd0
SH256 hash:
ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4
MD5 hash:
f9ef3072d52d86226f49874233cc3546
SHA1 hash:
18c96c4a577be33f00e8b22dd18e84c6b0e1ea73
Link:
https://www.unpac.me/results/acd05714-107c-4d86-9b9f-ffd201e74e32/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ee871953192d/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/ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4

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 ee871953192d79c2a1a9a7a0141419c9ac42b79e1eec17514e3e4edd18010ac4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/387620/

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