MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e98d3352f1529d8ac7ba663df506f4db64bed2471ef3cb7831eda8fb61868f35. 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 14 File information Comments

SHA256 hash: e98d3352f1529d8ac7ba663df506f4db64bed2471ef3cb7831eda8fb61868f35
SHA3-384 hash: 6b60fa7243137b8f13507174b80b03480eb345f592081678f45025450b28057a99f46fa042b5bc54fece8ea11befb48b
SHA1 hash: d69ccae92c595162c18f14a3da071dab86ea6a26
MD5 hash: 14aef15f47c83979904e8b4ca634dbef
humanhash: pluto-wyoming-bakerloo-spring
File name:14aef15f47c83979904e8b4ca634dbef.exe
Download: download sample
Signature Stop
File size:748'032 bytes
First seen:2024-01-11 01:10:06 UTC
Last seen:2024-01-11 02:37:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e32959e1e010773874596cbc1a01e01 (3 x Smoke Loader, 2 x Stop, 1 x GCleaner)
ssdeep 12288:fXezUCfaf8dy+pmHSGN7uUhbBencIbX5DiS4QesF9T1E90vU45uonAvf0/QHF7:fXezhdycmHSm7uU5BA5X55UsZE9AfH/Q
Threatray 2'191 similar samples on MalwareBazaar
TLSH T1C2F4120035F9C131F7F366375974C3A14EB7786B29755A8E2A9602B80F26BD2DE6070B
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon d2b1e4c4ecf9c7f9 (16 x Smoke Loader, 3 x Stealc, 3 x GCleaner)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://habrafa.com/test1/get.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
515
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e98d3352f1529d8ac7ba663df506f4db64bed2471ef3cb7831eda8fb61868f35.exe
Verdict:
Malicious activity
Analysis date:
2024-01-11 01:12:36 UTC
Tags:
loader vodkagats stealer vidar ransomware stop raccoonclipper

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
Restart of the analyzed sample
Sending an HTTP GET request
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
DNS request
Searching for synchronization primitives
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:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
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, Vidar
Detection:
malicious
Classification:
rans.spre.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 malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected AntiVM3
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1372764 Sample: RKyTx010jW.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 69 habrafa.com 2->69 71 brusuax.com 2->71 73 2 other IPs or domains 2->73 83 Snort IDS alert for network traffic 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Found malware configuration 2->87 89 10 other signatures 2->89 11 RKyTx010jW.exe 2->11         started        14 RKyTx010jW.exe 2->14         started        16 RKyTx010jW.exe 2->16         started        18 RKyTx010jW.exe 2->18         started        signatures3 process4 signatures5 105 Detected unpacking (changes PE section rights) 11->105 107 Detected unpacking (overwrites its own PE header) 11->107 109 Writes a notice file (html or txt) to demand a ransom 11->109 117 2 other signatures 11->117 20 RKyTx010jW.exe 1 17 11->20         started        111 Multi AV Scanner detection for dropped file 14->111 113 Machine Learning detection for dropped file 14->113 115 Injects a PE file into a foreign processes 14->115 24 RKyTx010jW.exe 16 14->24         started        27 RKyTx010jW.exe 16->27         started        29 RKyTx010jW.exe 18->29         started        process6 dnsIp7 75 api.2ip.ua 104.21.65.24, 443, 49704, 49705 CLOUDFLARENETUS United States 20->75 49 C:\Users\user\AppData\...\RKyTx010jW.exe, PE32 20->49 dropped 31 RKyTx010jW.exe 20->31         started        34 icacls.exe 20->34         started        51 C:\Users\user\_readme.txt, ASCII 24->51 dropped 53 C:\Users\user\Desktop\...FOYFBOLXA.xlsx, data 24->53 dropped 55 C:\Users\user\AppData\Local\...\_readme.txt, ASCII 24->55 dropped 95 Modifies existing user documents (likely ransomware behavior) 24->95 file8 signatures9 process10 signatures11 123 Injects a PE file into a foreign processes 31->123 36 RKyTx010jW.exe 1 26 31->36         started        process12 dnsIp13 77 brusuax.com 211.119.84.112, 49707, 49708, 49709 LGDACOMLGDACOMCorporationKR Korea Republic of 36->77 57 C:\_readme.txt, ASCII 36->57 dropped 59 ExplorerStartupLog...nce.etl.cdpo (copy), data 36->59 dropped 61 {AFBF9F1A-8EE8-4C7...0005.db.cdpo (copy), data 36->61 dropped 63 115 other malicious files 36->63 dropped 91 Infects executable files (exe, dll, sys, html) 36->91 93 Modifies existing user documents (likely ransomware behavior) 36->93 41 build2.exe 36->41         started        file14 signatures15 process16 signatures17 97 Detected unpacking (changes PE section rights) 41->97 99 Detected unpacking (overwrites its own PE header) 41->99 101 Writes many files with high entropy 41->101 103 Injects a PE file into a foreign processes 41->103 44 build2.exe 41->44         started        process18 dnsIp19 79 t.me 149.154.167.99, 443, 49711 TELEGRAMRU United Kingdom 44->79 81 49.12.114.15, 10220, 49712, 49714 HETZNER-ASDE Germany 44->81 65 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 44->65 dropped 67 C:\Users\...\77EC63BDA74BD0D0E0426DC8F8008506, Microsoft 44->67 dropped 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 44->119 121 Tries to harvest and steal browser information (history, passwords, etc) 44->121 file20 signatures21
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Detect Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://habrafa.com/test1/get.php
Unpacked files
SH256 hash:
e98d3352f1529d8ac7ba663df506f4db64bed2471ef3cb7831eda8fb61868f35
MD5 hash:
14aef15f47c83979904e8b4ca634dbef
SHA1 hash:
d69ccae92c595162c18f14a3da071dab86ea6a26
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 e98d3352f1529d8ac7ba663df506f4db64bed2471ef3cb7831eda8fb61868f35

(this sample)

  
Delivery method
Distributed via web download

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