MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0
SHA3-384 hash: 4761d617b4fcf040b623178884e934eab21aa323b72544cdef1c195c65227ab5d8fdd5c135059e443786aea71ef78c30
SHA1 hash: 30d27096ba50b558991002970e8aefeb9f96a6d4
MD5 hash: 2119bd68b36867b7198eb5111d3b729e
humanhash: six-shade-crazy-uranus
File name:83348.exe
Download: download sample
Signature Stop
Create hunting rule
File size:800'768 bytes
First seen:2023-05-24 09:55:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2be08f59009c044eb260e71538d506db (2 x RedLineStealer, 2 x Smoke Loader, 1 x Amadey)
ssdeep 24576:0bvTb1u9sau7fUo4a3wLEN/omeM4Alz5:6v1VsFLW11t
Threatray 820 similar samples on MalwareBazaar
TLSH T1D405E193AA927C61E7B64B724F1E86F8261EB5588F1A2BFF1305DA2B05701F2C573311
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 80a0b0c08094d080 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
83348.exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 09:56:36 UTC
Tags:
ransomware stop
Link:
https://app.any.run/tasks/6a62b96e-53c4-4951-b2a1-7f12058a5735

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/391099/
Detection(s):
Sanesecurity.Malware.29382.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
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/646ddf345ce396d09213d11d/reports/715a209e-43ec-4ebb-a3c4-99b5c60b4dde/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0
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/626ea805-31cb-4f55-ae89-bfd9c0cb52b0
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/1241490
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
Infects executable files (exe, dll, sys, html)
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 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 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: 874500 Sample: 83348.exe Startdate: 24/05/2023 Architecture: WINDOWS Score: 100 86 Snort IDS alert for network traffic 2->86 88 Multi AV Scanner detection for domain / URL 2->88 90 Found malware configuration 2->90 92 11 other signatures 2->92 11 83348.exe 2->11         started        14 83348.exe 2->14         started        16 83348.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 104 Detected unpacking (changes PE section rights) 11->104 106 Detected unpacking (overwrites its own PE header) 11->106 108 Writes a notice file (html or txt) to demand a ransom 11->108 110 Writes many files with high entropy 11->110 20 83348.exe 1 16 11->20         started        112 Multi AV Scanner detection for dropped file 14->112 114 Machine Learning detection for dropped file 14->114 116 Injects a PE file into a foreign processes 14->116 24 83348.exe 12 14->24         started        26 83348.exe 16->26         started        28 83348.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49719, 49720 ACPCA Canada 20->76 58 C:\Users\user\AppData\Local\...\83348.exe, PE32 20->58 dropped 60 C:\Users\user\...\83348.exe:Zone.Identifier, ASCII 20->60 dropped 32 83348.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 84 Injects a PE file into a foreign processes 32->84 39 83348.exe 1 25 32->39         started        process10 dnsIp11 78 colisumy.com 183.100.39.157, 49722, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 39->78 80 zexeq.com 175.126.109.15, 49721, 49724, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->80 82 api.2ip.ua 39->82 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->64 dropped 66 C:\_readme.txt, ASCII 39->66 dropped 68 314 other malicious files 39->68 dropped 100 Infects executable files (exe, dll, sys, html) 39->100 102 Modifies existing user documents (likely ransomware behavior) 39->102 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 118 Detected unpacking (changes PE section rights) 44->118 120 Detected unpacking (overwrites its own PE header) 44->120 122 Injects a PE file into a foreign processes 44->122 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->70 dropped 124 Uses schtasks.exe or at.exe to add and modify task schedules 47->124 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49725 TELEGRAMRU United Kingdom 50->72 74 116.202.7.239, 30303, 49726 HETZNER-ASDE Germany 50->74 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->94 96 Tries to harvest and steal browser information (history, passwords, etc) 50->96 98 Tries to steal Crypto Currency Wallets 50->98 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 09:06:02 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3xv2grtgygr4xqecei2p67nf4vqppmq6x7ugzn5ii52fd5vitya._file
Verdict:
malicious
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+ 810 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230524-lyc7mace2s/
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
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/76561199508624021
https://t.me/looking_glassbot
Unpacked files
SH256 hash:
323433aa5db127cd22f84d5c4f862561abecdd7028ace323996ceecb2558561b
MD5 hash:
3a6e53b85b72559d0db268d278a72993
SHA1 hash:
2f57c0d76227473c07bf11d3ab3ff673bdd72562
Detections:
stop_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/45189cd3-a40a-4b73-930a-db9254a81058/
Parent samples :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 hash:
76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0
MD5 hash:
2119bd68b36867b7198eb5111d3b729e
SHA1 hash:
30d27096ba50b558991002970e8aefeb9f96a6d4
Link:
https://www.unpac.me/results/45189cd3-a40a-4b73-930a-db9254a81058/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76ef5d1a3336/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/76ef5d1a33360d1e5e041111a7fbed2f2b07bd90f5ff4365bd423ba28fb544f0

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
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:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/391099/

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