MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65532de52ea9fdda67e26aa6514e0b819fc7821d2c18c6fbc45cf016baee2ee. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: b65532de52ea9fdda67e26aa6514e0b819fc7821d2c18c6fbc45cf016baee2ee
SHA3-384 hash: f8ecef8c5b9cf5c497bf6697fd55ba9773528d04d350d0b012c94e1a7c084d5de8a05b4af2325af81b7f05d28b30ba09
SHA1 hash: 4049722ca8af8ab18f8b93f306d3ed2ed0829a5f
MD5 hash: 293ad41fb6fae6e78e08f9209904aae0
humanhash: william-louisiana-four-zebra
File name:b65532de52ea9fdda67e26aa6514e0b819fc7821d2c18c6fbc45cf016baee2ee
Download: download sample
Signature Stop
File size:775'168 bytes
First seen:2021-08-31 06:48:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afec05664b511fad431e988e2a228505 (14 x RaccoonStealer, 2 x Amadey, 2 x Stop)
ssdeep 12288:khO83A+DWWDIJbslmj5ps/GOJuWcMyZA7taRkQK7X+kpHEveDv1Hc9c:WFA+qeIOMns/GOJuGCKDxHEGDvZ
Threatray 459 similar samples on MalwareBazaar
TLSH T184F412E9B271C972F8CA52300595C6A1C2577D26F8A051A71B87738FAE3BE80531D773
dhash icon fcfcf4f4d4dcd8c0 (26 x RaccoonStealer, 11 x RedLineStealer, 9 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b65532de52ea9fdda67e26aa6514e0b819fc7821d2c18c6fbc45cf016baee2ee
Verdict:
Suspicious activity
Analysis date:
2021-08-31 07:03:15 UTC
Tags:
n/a

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
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Sending an HTTP GET request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu Vidar
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 474793 Sample: jdJ2gYTEfI Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 38 49.12.198.69, 49712, 80 HETZNER-ASDE Germany 2->38 40 kipriauka.tumblr.com 74.114.154.22, 443, 49711 AUTOMATTICUS Canada 2->40 42 api.2ip.ua 2->42 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 9 jdJ2gYTEfI.exe 2->9         started        12 jdJ2gYTEfI.exe 2->12         started        signatures3 process4 signatures5 62 Detected unpacking (changes PE section rights) 9->62 64 Contains functionality to inject code into remote processes 9->64 66 Injects a PE file into a foreign processes 9->66 14 jdJ2gYTEfI.exe 1 17 9->14         started        process6 dnsIp7 50 api.2ip.ua 77.123.139.190, 443, 49706, 49707 VOLIA-ASUA Ukraine 14->50 36 C:\Users\...\jdJ2gYTEfI.exe:Zone.Identifier, ASCII 14->36 dropped 18 jdJ2gYTEfI.exe 14->18         started        21 icacls.exe 14->21         started        file8 process9 signatures10 52 Injects a PE file into a foreign processes 18->52 23 jdJ2gYTEfI.exe 1 21 18->23         started        process11 dnsIp12 44 securebiz.org 189.232.6.62, 49708, 80 UninetSAdeCVMX Mexico 23->44 46 192.168.2.1 unknown unknown 23->46 48 2 other IPs or domains 23->48 28 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 23->28 dropped 30 C:\Users\user\...\jdJ2gYTEfI.exe.lqqw (copy), data 23->30 dropped 32 C:\Users\user\Desktop\...\BNAGMGSPLO.png, data 23->32 dropped 34 18 other files (3 malicious) 23->34 dropped 68 Modifies existing user documents (likely ransomware behavior) 23->68 file13 signatures14
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-30 04:45:45 UTC
File Type:
PE (Exe)
Extracted files:
66
AV detection:
30 of 46 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery persistence spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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: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: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.

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