MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981
SHA3-384 hash: ae55a4d4228f5e74ef4b13bb8b0d68fcb960532eb4f75e51dbbeebe1c89c8edd68be7db09db6462e5d2f92460b0cf2fa
SHA1 hash: 04536100a4a8fc27dde91e006f4e2ea6b398b65e
MD5 hash: b3757b09ed2150ce857f446c0c61363c
humanhash: vermont-don-seven-texas
File name:b3757b09ed2150ce857f446c0c61363c
Download: download sample
Signature Stop
Create hunting rule
File size:857'600 bytes
First seen:2024-07-17 07:22:32 UTC
Last seen:2024-07-24 14:00:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 694d481161f15a3a50297f304cce5a11 (1 x Stop)
ssdeep 24576:c3eL/rX2Ev8KDHwSPxDwauHfz/eicEeb+8TYLL:NLz7x7PP+H7e0YfT4
Threatray 1'572 similar samples on MalwareBazaar
TLSH T1250522807D54C433E47284744C14CEE1692AB967ABF68B5F3E50BB7B7C322925E26372
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0012120c40402000 (1 x Stop)
Reporter zbetcheckin
Tags:32 exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
421
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
phorpiex
Create hunting rule
ID:
1
File name:
Setup.zip
Verdict:
Malicious activity
Analysis date:
2024-07-18 01:07:07 UTC
Tags:
phorpiex loader opendir zphp lumma stealer metastealer redline ssh telegram evasion vidar stealc risepro djvu ransomware stop python dcrat upx themida raccoonclipper
Link:
https://app.any.run/tasks/58480311-a036-4447-be4c-94c627da1f7f

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
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6697715b4de77648397b724c
Tags:
Execution Infostealer 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
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:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6697715cf1068d66afbe8ada/reports/0c17fe3b-159b-43ac-89cd-2871c6b9547b/overview
Verdict:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a83828bc-481c-4306-8f7d-9d210cdbad59
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474701
Signature
AI detected suspicious sample
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
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1474701 Sample: XQpBmNRd7j.exe Startdate: 17/07/2024 Architecture: WINDOWS Score: 100 55 cajgtus.com 2->55 57 api.2ip.ua 2->57 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Found malware configuration 2->67 69 8 other signatures 2->69 9 XQpBmNRd7j.exe 2->9         started        12 XQpBmNRd7j.exe 2->12         started        14 XQpBmNRd7j.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 signatures5 77 Detected unpacking (changes PE section rights) 9->77 79 Detected unpacking (overwrites its own PE header) 9->79 81 Writes a notice file (html or txt) to demand a ransom 9->81 89 2 other signatures 9->89 18 XQpBmNRd7j.exe 1 17 9->18         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 22 XQpBmNRd7j.exe 14 12->22         started        25 XQpBmNRd7j.exe 14->25         started        27 XQpBmNRd7j.exe 16->27         started        29 XQpBmNRd7j.exe 16->29         started        process6 dnsIp7 59 api.2ip.ua 188.114.96.3, 443, 49699, 49700 CLOUDFLARENETUS European Union 18->59 41 C:\Users\user\AppData\...\XQpBmNRd7j.exe, PE32 18->41 dropped 43 C:\Users\...\XQpBmNRd7j.exe:Zone.Identifier, ASCII 18->43 dropped 31 XQpBmNRd7j.exe 18->31         started        34 icacls.exe 18->34         started        45 C:\Users\user\Desktop\...\DQOFHVHTMG.jpg, data 22->45 dropped 71 Modifies existing user documents (likely ransomware behavior) 22->71 file8 signatures9 process10 signatures11 91 Injects a PE file into a foreign processes 31->91 36 XQpBmNRd7j.exe 1 22 31->36         started        process12 dnsIp13 61 cajgtus.com 190.224.203.37, 49702, 49703, 80 TelecomArgentinaSAAR Argentina 36->61 47 C:\_readme.txt, ASCII 36->47 dropped 49 C:\Users\user\_readme.txt, ASCII 36->49 dropped 51 10f5ef49-b826-4bae...85f.tmp.watz (copy), Google 36->51 dropped 53 148 other malicious files 36->53 dropped 73 Infects executable files (exe, dll, sys, html) 36->73 75 Modifies existing user documents (likely ransomware behavior) 36->75 file14 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 17:59:19 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jozrdoqoi6jgjmoty7pkww73isymd6yqbwbku7laknu3bletrgaq._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'562 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/240717-h7tzys1apk/
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/test1/get.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4efc070c-6143-423e-aceb-77321d42bd93
Unpacked files
SH256 hash:
cbeb7eeb2ba0e370efa87676217c68f0de0067a465d4d0b422d78ddb3168ec1e
MD5 hash:
5230bc2f8f129c1cdcaa87821ef38b6d
SHA1 hash:
94c4e81a6d6ed0bc98ed7448cf60c3d2142ef32e
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/c16605a2-9a55-45e3-8d7c-1aed549ea462/
Parent samples :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 hash:
4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981
MD5 hash:
b3757b09ed2150ce857f446c0c61363c
SHA1 hash:
04536100a4a8fc27dde91e006f4e2ea6b398b65e
Link:
https://www.unpac.me/results/c16605a2-9a55-45e3-8d7c-1aed549ea462/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bb311ba0e47/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/4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981

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

File information

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

Web download

Stop

Executable exe 4bb311ba0e479264b1d3c7deab5bfb44b0c1fb100d82aa7d605369b0ac938981

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3047810/

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::GetDiskFreeSpaceExW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileW

Comments


Avatar
zbet commented on 2024-07-17 07:22:34 UTC

url : hxxp://79.137.192.13/prog/669662d10259b_file150724.exe