MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 785bd7debac5094c77d0dc2f1641c1819d5ac4ac93f63fcb78770984fb892596. 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 6 File information Comments

SHA256 hash: 785bd7debac5094c77d0dc2f1641c1819d5ac4ac93f63fcb78770984fb892596
SHA3-384 hash: 8800ea67ae5bd01dd4441090a8ce77f0c1b42f5a9e39766e447e90e2145ebd6935fcb423b59350ff5593d32aa03b4e65
SHA1 hash: 93a8342629e733823489c315f3f30f39f735fff0
MD5 hash: 6d2cb2a0fa078a6473f09589efff93cf
humanhash: bacon-fifteen-emma-fifteen
File name:setup.exe
Download: download sample
Signature Stop
File size:711'168 bytes
First seen:2023-03-15 03:29:59 UTC
Last seen:2023-03-15 05:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3d2458576fe5a0bba25a52083b72348 (3 x Stop, 2 x Smoke Loader, 1 x Loki)
ssdeep 12288:RU4sZhxOPsOBSoDWgRQdUe1cjEP3xPAVioZZBC+ZT51Dn6VwhVhgr5v:BoxOPzBHDW7yEPhxOBX5t8y8
Threatray 1'349 similar samples on MalwareBazaar
TLSH T10CE4010383E17F61E5254773AE1FC2E8760DB6618E59BF753214AE2F04703A2EA62753
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 81626a6a6a6a6a64 (4 x RedLineStealer, 1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 03:32:31 UTC
Tags:
ransomware stop

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed ransomx
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:
Babuk, Clipboard Hijacker, Djvu, HTMLPhi
Detection:
malicious
Classification:
rans.phis.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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
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)
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 HtmlPhish10
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826781 Sample: setup.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 12 other signatures 2->77 11 setup.exe 2->11         started        14 setup.exe 2->14         started        process3 signatures4 81 Detected unpacking (changes PE section rights) 11->81 83 Detected unpacking (overwrites its own PE header) 11->83 85 Writes a notice file (html or txt) to demand a ransom 11->85 87 3 other signatures 11->87 16 setup.exe 1 16 11->16         started        process5 dnsIp6 59 api.2ip.ua 162.0.217.254, 443, 49695, 49696 ACPCA Canada 16->59 45 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 16->45 dropped 47 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 16->47 dropped 20 setup.exe 16->20         started        23 icacls.exe 16->23         started        file7 process8 signatures9 79 Injects a PE file into a foreign processes 20->79 25 setup.exe 1 24 20->25         started        process10 dnsIp11 65 zexeq.com 187.224.55.97, 49697, 49699, 80 UninetSAdeCVMX Mexico 25->65 67 uaery.top 211.171.233.129, 49698, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 25->67 69 api.2ip.ua 25->69 51 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 25->51 dropped 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 25->53 dropped 55 C:\_readme.txt, ASCII 25->55 dropped 57 191 other malicious files 25->57 dropped 89 Modifies existing user documents (likely ransomware behavior) 25->89 30 build2.exe 25->30         started        33 build3.exe 1 25->33         started        file12 signatures13 process14 file15 91 Detected unpacking (changes PE section rights) 30->91 93 Detected unpacking (overwrites its own PE header) 30->93 36 build2.exe 12 30->36         started        49 C:\Users\user\AppData\Roaming\...\mstsca.exe, MS-DOS 33->49 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 33->95 39 schtasks.exe 33->39         started        signatures16 process17 dnsIp18 61 t.me 149.154.167.99, 443, 49700 TELEGRAMRU United Kingdom 36->61 63 195.201.255.32, 49701, 80 HETZNER-ASDE Germany 36->63 41 WerFault.exe 36->41         started        43 conhost.exe 39->43         started        process19
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-15 03:30:09 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 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 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
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://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
785bd7debac5094c77d0dc2f1641c1819d5ac4ac93f63fcb78770984fb892596
MD5 hash:
6d2cb2a0fa078a6473f09589efff93cf
SHA1 hash:
93a8342629e733823489c315f3f30f39f735fff0
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 (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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
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 785bd7debac5094c77d0dc2f1641c1819d5ac4ac93f63fcb78770984fb892596

(this sample)

  
Delivery method
Distributed via web download

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