MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d. 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: 15


Intelligence 15 IOCs 2 YARA 6 File information Comments

SHA256 hash: 8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d
SHA3-384 hash: 48c7ebab68bc855c5655dcbebac82ec4a47929af4cf249273dd70d6f21e6fe5588b8af89d41e6e42c9311e7420a8a5a6
SHA1 hash: 364304eb925d2702c123736c16ab07e9d10dcf6d
MD5 hash: cf711afc5eca3498429bb1422b41d7a5
humanhash: lemon-west-network-sierra
File name:cf711afc5eca3498429bb1422b41d7a5.exe
Download: download sample
Signature Stop
File size:765'952 bytes
First seen:2022-10-19 20:45:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8744a72964a12ed0959c705ce56ace95 (4 x Smoke Loader, 1 x ArkeiStealer, 1 x Stop)
ssdeep 12288:OgKZh6AG/6/4MTPXNdJvHspTinvDjICS0uYyT+IEW6v/siBq7dkeqto:OXG6AMTP3RspenvDjzS0uYyT+g6XLBqN
Threatray 2'918 similar samples on MalwareBazaar
TLSH T1A7F412223BE2D033E13A42B14954DBB0ABFBB4741735159BFB884BB99F305D1EA26345
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9a9acafecee6eaee (53 x Smoke Loader, 24 x Amadey, 14 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.46.160.87/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://78.46.160.87/ https://threatfox.abuse.ch/ioc/292277/
http://tm.baiaveloz.com/ https://threatfox.abuse.ch/ioc/895046/

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
cf711afc5eca3498429bb1422b41d7a5.exe
Verdict:
Malicious activity
Analysis date:
2022-10-19 20:48:41 UTC
Tags:
trojan loader ransomware stop stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726414 Sample: jeagWoxMtO.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic 2->99 101 Multi AV Scanner detection for domain / URL 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 9 other signatures 2->105 13 jeagWoxMtO.exe 2->13         started        16 jeagWoxMtO.exe 2->16         started        18 jeagWoxMtO.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 117 Writes a notice file (html or txt) to demand a ransom 13->117 119 Contains functionality to inject code into remote processes 13->119 121 Writes many files with high entropy 13->121 22 jeagWoxMtO.exe 1 16 13->22         started        123 Machine Learning detection for dropped file 16->123 125 Injects a PE file into a foreign processes 16->125 26 jeagWoxMtO.exe 12 16->26         started        28 jeagWoxMtO.exe 18->28         started        127 Multi AV Scanner detection for dropped file 20->127 30 jeagWoxMtO.exe 20->30         started        32 schtasks.exe 20->32         started        process5 dnsIp6 85 api.2ip.ua 162.0.217.254, 443, 49699, 49702 ACPCA Canada 22->85 69 C:\Users\user\AppData\...\jeagWoxMtO.exe, PE32 22->69 dropped 71 C:\Users\...\jeagWoxMtO.exe:Zone.Identifier, ASCII 22->71 dropped 34 jeagWoxMtO.exe 22->34         started        37 icacls.exe 22->37         started        87 winnlinne.com 28->87 89 187.232.208.169, 49717, 80 UninetSAdeCVMX Mexico 28->89 39 conhost.exe 32->39         started        file7 process8 signatures9 107 Injects a PE file into a foreign processes 34->107 41 jeagWoxMtO.exe 1 25 34->41         started        process10 dnsIp11 91 rgyui.top 181.110.91.40, 49703, 80 TelecomArgentinaSAAR Argentina 41->91 93 winnlinne.com 1.248.122.240, 49704, 49710, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 41->93 95 2 other IPs or domains 41->95 73 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 41->73 dropped 75 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 41->75 dropped 77 C:\_readme.txt, ASCII 41->77 dropped 79 124 other malicious files 41->79 dropped 115 Modifies existing user documents (likely ransomware behavior) 41->115 46 build2.exe 41->46         started        48 build3.exe 41->48         started        file12 signatures13 process14 file15 52 build2.exe 46->52         started        65 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 48->65 dropped 97 Uses schtasks.exe or at.exe to add and modify task schedules 48->97 57 schtasks.exe 48->57         started        signatures16 process17 dnsIp18 81 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 52->81 83 78.46.160.87, 49714, 80 HETZNER-ASDE Germany 52->83 67 C:\ProgramData\sqlite3.dll, PE32 52->67 dropped 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 52->109 111 Tries to harvest and steal browser information (history, passwords, etc) 52->111 113 Tries to steal Crypto Currency Wallets 52->113 59 conhost.exe 57->59         started        file19 signatures20 process21 process22 61 MpCmdRun.exe 59->61         started        process23 63 conhost.exe 61->63         started       
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-10-19 21:14:05 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/lancer/get.php
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d
MD5 hash:
cf711afc5eca3498429bb1422b41d7a5
SHA1 hash:
364304eb925d2702c123736c16ab07e9d10dcf6d
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:win_stop_auto
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 8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d

(this sample)

  
Delivery method
Distributed via web download

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