MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd602553a168ced037c65973c341a96a2ed995c4ac397f71f0426fcb75ce5d09. 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 YARA 11 File information Comments

SHA256 hash: dd602553a168ced037c65973c341a96a2ed995c4ac397f71f0426fcb75ce5d09
SHA3-384 hash: b003837783426f05525c696672632b0de0e4d6c03a2e2cfaff266cf1230e2a3e54cc4afe0b8260495a7ed1d4e18e2972
SHA1 hash: cc88d248d6358fa9da593cf170899f915b13abfc
MD5 hash: ef78227385212e695aad69ebf4cf57f0
humanhash: burger-nevada-eleven-wolfram
File name:file
Download: download sample
Signature Stop
File size:830'464 bytes
First seen:2023-06-20 19:08:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e2bff69e94ccbf1f33f60d20c98521f (2 x RedLineStealer, 1 x Amadey, 1 x RecordBreaker)
ssdeep 12288:B2tdjZfS2UAp4ny0vKk9zypxbErcgVBf2NcdlCkAOY2QUzkcTpRGUD/x:WvS2My0yk9WxbEAgVp8cdlnAOY1U5D5
Threatray 2'147 similar samples on MalwareBazaar
TLSH T19E05BE4382A13D85EA658F339F1FC3E8720EF7508E497B76122CAA6F14B8172D167B51
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 4484808090405000 (1 x Stop)
Reporter jstrosch
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-20 19:18:53 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
Sending a custom TCP request
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
Babuk, Djvu, PrivateLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
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
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
Sample uses process hollowing technique
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891641 Sample: file.exe Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 9 other signatures 2->60 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 72 3 other signatures 8->72 17 file.exe 1 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 file.exe 1 16 11->22         started        24 file.exe 12 13->24         started        26 file.exe 15->26         started        process5 dnsIp6 48 zexeq.com 211.171.233.126, 49695, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\file.exe.bhui (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\file.exe, MS-DOS 17->40 dropped 46 4 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49692, 49693 ACPCA Canada 22->50 42 C:\Users\user\AppData\Local\...\file.exe, PE32 22->42 dropped 44 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 22->44 dropped 28 file.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 file.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-06-20 16:31:14 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:153ce668f1e21829c936c2b11fa4d869 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
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/raud/get.php
https://steamcommunity.com/profiles/76561199235044780
https://t.me/headlist
Unpacked files
SH256 hash:
7e724b06bb7f246b7dd13fdf99a15cd3893e3cd5925b5a386231799d9a70ae6a
MD5 hash:
3a9ff7697e975b3ecc19bd10e806b817
SHA1 hash:
58e98ffe9ce614044e24d541f8c3fe40028491cf
Detections:
djvu_ransomware win_stop_auto
SH256 hash:
dd602553a168ced037c65973c341a96a2ed995c4ac397f71f0426fcb75ce5d09
MD5 hash:
ef78227385212e695aad69ebf4cf57f0
SHA1 hash:
cc88d248d6358fa9da593cf170899f915b13abfc
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
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:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
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.
Rule name:win_vidar
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe dd602553a168ced037c65973c341a96a2ed995c4ac397f71f0426fcb75ce5d09

(this sample)

  
Delivery method
Distributed via web download

Comments