MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42
SHA3-384 hash: 54aa47a3c5c293ca90d3e6bfe9497ba65113e309085f7b516b92e49eb014a75537e1224ef1df7f8331f0636e33e432fa
SHA1 hash: a74b2bce1c8d9d89ec0cb5c80d4df3cad0a1480b
MD5 hash: 373dbc2f5f92e4b275e9a6716b432d98
humanhash: bluebird-fix-mountain-sierra
File name:373dbc2f5f92e4b275e9a6716b432d98.exe
Download: download sample
Signature Stop
Create hunting rule
File size:775'168 bytes
First seen:2024-03-08 20:05:07 UTC
Last seen:2024-03-08 21:24:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e4b2b7336d3e0f97560f9bdf06345817 (1 x Stealc, 1 x Stop)
ssdeep 12288:OHJ05KhRStp9kf6pXA1BBoC+iW1UGIKYwpppP+MIzPcyWtnUjGrOv9hQsN/S/lS:n5KhYg6pQ17oC+e5wppBXIoNtUkOvQsl
Threatray 2'165 similar samples on MalwareBazaar
TLSH T174F41212FB90E0B7E2971D749979DFB126ABB992C632175A33D0677A3E303801622357
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 3370ecd2ccf0339a (9 x Stealc, 9 x LummaStealer, 3 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Stop


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

Intelligence

File Origin
# of uploads :
2
# of downloads :
367
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42.exe
Verdict:
Malicious activity
Analysis date:
2024-03-08 20:07:38 UTC
Tags:
ransomware stop djvu loader vodkagats vidar
Link:
https://app.any.run/tasks/6d9fa41e-f94e-41b5-aa3e-d6637197cea9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.191.13294.UNOFFICIAL
Create hunting rule

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
Deleting a recently created file
DNS request
Connection attempt
Searching for synchronization primitives
Query of malicious DNS domain
Connection attempt to an infection source
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65eb6fad0ef6f5eba49070f5/reports/ec5fb789-fb4d-498f-85f7-3effa69adaf5/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e91b332-00fd-4d2c-ada1-c693c2cb14a1
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1405610
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped 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)
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 AntiVM3
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405610 Sample: IzXkxsTrEt.exe Startdate: 08/03/2024 Architecture: WINDOWS Score: 100 84 sdfjhuz.com 2->84 86 sajdfue.com 2->86 88 2 other IPs or domains 2->88 102 Snort IDS alert for network traffic 2->102 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 10 other signatures 2->108 10 IzXkxsTrEt.exe 2->10         started        13 IzXkxsTrEt.exe 2->13         started        15 mstsca.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 signatures5 128 Detected unpacking (changes PE section rights) 10->128 130 Detected unpacking (overwrites its own PE header) 10->130 132 Writes a notice file (html or txt) to demand a ransom 10->132 142 2 other signatures 10->142 19 IzXkxsTrEt.exe 1 17 10->19         started        23 build2.exe 10->23         started        134 Antivirus detection for dropped file 13->134 136 Multi AV Scanner detection for dropped file 13->136 138 Machine Learning detection for dropped file 13->138 26 IzXkxsTrEt.exe 13->26         started        140 Injects a PE file into a foreign processes 15->140 28 mstsca.exe 15->28         started        30 mstsca.exe 17->30         started        32 IzXkxsTrEt.exe 17->32         started        34 IzXkxsTrEt.exe 17->34         started        process6 dnsIp7 90 api.2ip.ua 104.21.65.24, 443, 49704, 49705 CLOUDFLARENETUS United States 19->90 72 C:\Users\user\AppData\...\IzXkxsTrEt.exe, PE32 19->72 dropped 36 IzXkxsTrEt.exe 19->36         started        39 build3.exe 19->39         started        42 icacls.exe 19->42         started        92 78.46.233.36, 49719, 49722, 49723 HETZNER-ASDE Germany 23->92 94 steamcommunity.com 23.65.44.84, 443, 49718 AKAMAI-ASUS United States 23->94 74 C:\Users\user\AppData\Local\...\sqlm[1].dll, PE32 23->74 dropped 76 C:\Users\user\...\76561199649267298[1].htm, data 23->76 dropped 112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 23->112 114 Tries to harvest and steal browser information (history, passwords, etc) 23->114 44 schtasks.exe 28->44         started        116 Injects a PE file into a foreign processes 30->116 46 mstsca.exe 30->46         started        file8 signatures9 process10 file11 110 Injects a PE file into a foreign processes 36->110 48 IzXkxsTrEt.exe 1 27 36->48         started        78 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 39->78 dropped 53 schtasks.exe 39->53         started        55 conhost.exe 44->55         started        signatures12 process13 dnsIp14 80 sajdfue.com 190.224.203.37, 49707, 49708, 49711 TelecomArgentinaSAAR Argentina 48->80 82 sdfjhuz.com 211.171.233.129, 49709, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 48->82 64 C:\Users\user\AppData\Localbehaviorgraphoogle\...\48.png, COM 48->64 dropped 66 C:\_README.txt, ASCII 48->66 dropped 68 C:\Users\user\_README.txt, ASCII 48->68 dropped 70 123 other malicious files 48->70 dropped 96 Tries to harvest and steal browser information (history, passwords, etc) 48->96 98 Infects executable files (exe, dll, sys, html) 48->98 100 Modifies existing user documents (likely ransomware behavior) 48->100 57 build2.exe 48->57         started        60 build3.exe 48->60         started        62 conhost.exe 53->62         started        file15 signatures16 process17 signatures18 118 Detected unpacking (changes PE section rights) 57->118 120 Detected unpacking (overwrites its own PE header) 57->120 122 Writes many files with high entropy 57->122 124 Uses schtasks.exe or at.exe to add and modify task schedules 60->124 126 Injects a PE file into a foreign processes 60->126
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-03-08 20:06:08 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t4sm74ap6vltbzq5t7m2daxzf4tsonn2ntsvxsj33r7kerbe3rba._file
Verdict:
malicious
Similar samples:
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Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
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+ 2'155 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e2da5861d01d391b927839bbec00e666 discovery persistence ransomware stealer
Link:
https://tria.ge/reports/240308-yvdefafg6z/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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://sajdfue.com/test1/get.php
https://steamcommunity.com/profiles/76561199649267298
https://t.me/uprizin
Unpacked files
SH256 hash:
7cb2281b53f683e5e918b0a47d5bb9bc0a90cbbe16feb9362b3b7954861d7e5b
MD5 hash:
19ecff6a0d8db940dd96e9d4ef56d665
SHA1 hash:
318da87e9c61390760352008ccdf71c87d39be09
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_STOP
Create hunting rule
Link:
https://www.unpac.me/results/be7adb64-4ca6-414a-9a7b-bbdb37d3e90a/
SH256 hash:
9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42
MD5 hash:
373dbc2f5f92e4b275e9a6716b432d98
SHA1 hash:
a74b2bce1c8d9d89ec0cb5c80d4df3cad0a1480b
Link:
https://www.unpac.me/results/be7adb64-4ca6-414a-9a7b-bbdb37d3e90a/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f24cff00ff5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_Dlls
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Generic_Threat_c374cd85
Create hunting rule
Author:Elastic Security
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:yara_template
Create hunting rule

File information

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

Web download

Stop

Executable exe 9f24cff00ff55730e61d9fd9a182f92f272735ba6ce55bc93bdc7ea24424dc42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2756611/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::MoveFileExA
KERNEL32.dll::ReplaceFileA
KERNEL32.dll::GetFileAttributesW

Comments