MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea. 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: 19

Intelligence 19 IOCs YARA 13 File information Comments

SHA256 hash:	2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea
SHA3-384 hash:	6c4240ce725dad5b8a7135e511cff64caed5a7bf04a5b55b24debc9a90107b79f809d86344c01f5788a75e90745b6401
SHA1 hash:	7d288eb76b3f0b1b3c37a020a61e97d4e43a1450
MD5 hash:	add437e239eba1ceabca80af38f80b56
humanhash:	tennis-indigo-arkansas-mars
File name:	file
Download:	download sample
Signature	Stop Create hunting rule
File size:	744'960 bytes
First seen:	2024-05-20 13:16:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	eb34476e5cf42ff772f480e56c558d75 (1 x Stop)
ssdeep	12288:q+dJfgo8vQKBuYVcUOmsIzxGd1OrZ7Ir2YjqF7fKjnmaoBt9WWayr9q0:hgoWQKBuXUtgdAJ2maoBtKyr9q0
Threatray	1'643 similar samples on MalwareBazaar
TLSH	T13DF4120379E0D0B8E7778672087488851D3FFC725EA8C28F7258679EA8791E09B56733
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):
dhash icon	00020e481010c404 (1 x Stop)
Reporter	Bitsight
Tags:	exe Stop

Bitsight

url: https://vk.com/doc5294803_669772653?hash=MJgzq2uHp4YpxKcxqN6PbWIkURu6KtrsshfCpnqBzv8&dl=rLosXazzKL04m9JP6DOfrtJ6pTpZKziindC961cGIVg&api=1&no_preview=1#file2005

Intelligence

File Origin

# of uploads :

# of downloads :

331

Origin country :

Vendor Threat Intelligence

Malware family:

stop

ID:

File name:

2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe

Verdict:

Malicious activity

Analysis date:

2024-05-20 13:17:59 UTC

Tags:

evasion ransomware stop djvu

Link:

https://app.any.run/tasks/ab6cd2fa-1c1e-4460-a3e2-4fd78db865d3

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

99.1%

Tags:

Banker Execution Network Ransomware Stealth Instabot Stop

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Sending a TCP request to an infection source

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

Query of malicious DNS domain

Connection attempt 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/664b4d52eecf8de655e8bd7d/reports/18a24e4f-02cc-4d92-afb4-084b68956205/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea

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

Link:

https://analyze.intezer.com/analyses/0e34376c-ca5c-459e-8acf-4fb6646bc99b

Result

Threat name:

Babuk, Djvu

Detection:

malicious

Classification:

rans.spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1444282

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 domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

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 Babuk Ransomware

Yara detected Djvu Ransomware

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea/

Threat name:

Win32.Trojan.Glupteba

Status:

Malicious

First seen:

2024-05-20 11:18:37 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ftrmcbgjmqlgz5p4sxl4qvobonjtx4ulobj2hgf3ahtvp7instva._file

Result

Malware family:

djvu

Score:

10/10

Tags:

family:djvu discovery persistence ransomware

Link:

https://tria.ge/reports/240520-qjc1jabh83/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

Checks computer location settings

Modifies file permissions

Detected Djvu ransomware

Djvu Ransomware

Malware Config

C2 Extraction:

http://cajgtus.com/lancer/get.php

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e6165b55-df35-4323-ad98-5079e6e0b487

Unpacked files

SH256 hash:

cb7bce46b30115bb2589bbf7dac5cb3cf76d9adff2571bd4b929e92f9a10918a

MD5 hash:

fdd10009f025c01d07c0b9da42fbf9b4

SHA1 hash:

fc686635a11fe6dc41f77c18e0f7ef0678dd25a8

Detections:

djvu_ransomware

win_stop_auto

SUSP_XORed_URL_In_EXE

MALWARE_Win_STOP

Link:

https://www.unpac.me/results/740e42d5-bdcf-4e65-8893-788360bbfc80/

Parent samples :

2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea
4f9af410240401ada8d2eee48baf81dd7c33e990d7927fa1d456533cbfb37c6e

SH256 hash:

2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea

MD5 hash:

add437e239eba1ceabca80af38f80b56

SHA1 hash:

7d288eb76b3f0b1b3c37a020a61e97d4e43a1450

Link:

https://www.unpac.me/results/740e42d5-bdcf-4e65-8893-788360bbfc80/

Malware family:

Djvu

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2ce2c104c964/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/2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea

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 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:	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:	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_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.

File information

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

Web download

Stop

exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea

(this sample)

Dropped by

Privateloader

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::RemoveDirectoryW

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