MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d578ee06743593c36393d7919409ebeb371eb81c9d2a5db502c2154d9c1fe53b. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: d578ee06743593c36393d7919409ebeb371eb81c9d2a5db502c2154d9c1fe53b
SHA3-384 hash: bb5015852038d9c176d64b598f3abfac3d2c8cd4e99d90a1cb810bc2d0dde6d4a61b5979914cd5a3a835a3d09c03eaed
SHA1 hash: 8f99de186ff96d0747a628d307b48596b8bca6a1
MD5 hash: 6077f88bf6d662243e7f9d6560005625
humanhash: glucose-comet-spring-sierra
File name:2.bin
Download: download sample
Signature Stop
File size:875'520 bytes
First seen:2023-04-17 12:27:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b66c21f6efd18c330b0dafb9b5476c4 (9 x Smoke Loader, 2 x RedLineStealer, 2 x CoinMiner)
ssdeep 24576:4FtaihSVprXdqzN1MiyGoMxO0I7BBQkLJ1E/4:4LaihcXdsN1MiMbl7BGk/c4
Threatray 1'727 similar samples on MalwareBazaar
TLSH T19515F12222D0B474E9D64E728D2BC6F02A6EF4615F656AEB27570B3F0E306F1C272705
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.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 10b2a46020344c48 (1 x Stop)
Reporter petikvx
Tags:Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2.bin
Verdict:
Malicious activity
Analysis date:
2023-04-15 23:54:48 UTC
Tags:
installer ransomware stop loader stealer vidar trojan

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

Behaviour
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Sending a custom TCP request
Deleting a recently created file
Searching for synchronization primitives
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET 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 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:
Babuk, Djvu
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 dropped file
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 848085 Sample: 2.bin.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 7 other signatures 2->65 9 2.bin.exe 2->9         started        12 2.bin.exe 2->12         started        14 2.bin.exe 2->14         started        16 2.bin.exe 2->16         started        process3 signatures4 69 Multi AV Scanner detection for dropped file 9->69 71 Detected unpacking (changes PE section rights) 9->71 73 Detected unpacking (overwrites its own PE header) 9->73 77 2 other signatures 9->77 18 2.bin.exe 1 19 9->18         started        75 Injects a PE file into a foreign processes 12->75 23 2.bin.exe 1 16 12->23         started        25 2.bin.exe 12 14->25         started        27 2.bin.exe 16->27         started        process5 dnsIp6 53 zexeq.com 187.156.112.17, 49687, 80 UninetSAdeCVMX Mexico 18->53 41 C:\Users\user\_readme.txt, ASCII 18->41 dropped 43 C:\Users\user\...\ChromeSetup.exe.coza (copy), MS-DOS 18->43 dropped 45 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 18->45 dropped 51 6 other malicious files 18->51 dropped 67 Modifies existing user documents (likely ransomware behavior) 18->67 55 api.2ip.ua 162.0.217.254, 443, 49684, 49685 ACPCA Canada 23->55 47 C:\Users\user\AppData\Local\...\2.bin.exe, PE32 23->47 dropped 49 C:\Users\user\...\2.bin.exe:Zone.Identifier, ASCII 23->49 dropped 29 2.bin.exe 23->29         started        32 icacls.exe 23->32         started        file7 signatures8 process9 signatures10 79 Injects a PE file into a foreign processes 29->79 34 2.bin.exe 12 29->34         started        37 MpCmdRun.exe 29->37         started        process11 dnsIp12 57 api.2ip.ua 34->57 39 conhost.exe 37->39         started        process13
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:623db25256a5734d1207787d269d05b2 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/76561199494593681
https://t.me/auftriebs
Unpacked files
SH256 hash:
e892084cb3f248bef2d7d389f5ff494e177a9e40d3ff4e85d7645239da7e1f3d
MD5 hash:
9799764aa55979bbf3832c6de0e08a0b
SHA1 hash:
1af687cee76a364cb14e16232cb85a4c46099f0d
Detections:
win_stop_auto
SH256 hash:
d578ee06743593c36393d7919409ebeb371eb81c9d2a5db502c2154d9c1fe53b
MD5 hash:
6077f88bf6d662243e7f9d6560005625
SHA1 hash:
8f99de186ff96d0747a628d307b48596b8bca6a1
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: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:Telegram_Links
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_a_a901
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information


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

Comments