MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac. 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 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
SHA3-384 hash: 0b667b222b0510cf0e9a57eaa94a0955930450137ba67c9b841157fcafbec9bdce326da3e0e7548b6829d4de7252f2ae
SHA1 hash: c27462eeedc51889f548052dcd50328b81e3ba64
MD5 hash: e35f56f0085e9bc842148702e7ba0faf
humanhash: tango-salami-idaho-low
File name:e35f56f0085e9bc842148702e7ba0faf
Download: download sample
Signature Stop
Create hunting rule
File size:860'160 bytes
First seen:2023-08-29 21:07:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 23ea2e8bb62a07ac4b8dc6d0f34a02ee (2 x Stop)
ssdeep 12288:cVwlbU9NnQYaliI7K850Mc/5k9PU5eAHCbJ8rUkkeA5x5DQRsJ:cow9JOiI7KDjuWeAprFs5xxusJ
Threatray 2'283 similar samples on MalwareBazaar
TLSH T1E005E0039691BC61E6264B32CF1FC2F8B65DF1718E993BA63318AB6F05B51B2C563701
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
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 0020c09020141000 (1 x Stop)
Reporter zbetcheckin
Tags:32 exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
7bf753b3b29b29238df118757228447e9a6b14533aaea.exe
Verdict:
Malicious activity
Analysis date:
2023-08-29 19:11:52 UTC
Tags:
stealc stealer redline amadey botnet trojan loader evasion ransomware stop vidar arkei opendir raccoonclipper
Link:
https://app.any.run/tasks/f3f92060-5f7d-4bbc-a84c-209d947b284b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445152/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Running batch commands
Creating a process with a hidden window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/64ee5e329ff753467d7fd0b1/reports/98cf2329-afec-4ee1-bb1d-b79e24955c42/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
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/895d5666-9da0-4657-bf96-d13501dbad06
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1299939
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1299939 Sample: 8FaBbgFWMw.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 8 8FaBbgFWMw.exe 2->8         started        11 8FaBbgFWMw.exe 2->11         started        13 8FaBbgFWMw.exe 2->13         started        15 8FaBbgFWMw.exe 2->15         started        process3 signatures4 62 Detected unpacking (changes PE section rights) 8->62 64 Detected unpacking (overwrites its own PE header) 8->64 66 Machine Learning detection for dropped file 8->66 68 Writes a notice file (html or txt) to demand a ransom 8->68 17 8FaBbgFWMw.exe 19 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 8FaBbgFWMw.exe 1 17 11->22         started        24 8FaBbgFWMw.exe 13 13->24         started        26 8FaBbgFWMw.exe 13 15->26         started        process5 dnsIp6 46 zexeq.com 187.224.76.31, 49743, 80 UninetSAdeCVMX Mexico 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\QNCYCDFIJJ.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...\BNAGMGSPLO.xlsx, data 17->40 dropped 44 4 other malicious files 17->44 dropped 60 Modifies existing user documents (likely ransomware behavior) 17->60 48 api.2ip.ua 162.0.217.254, 443, 49723, 49726 ACPCA Canada 22->48 42 C:\Users\user\AppData\...\8FaBbgFWMw.exe, PE32 22->42 dropped 28 8FaBbgFWMw.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 8FaBbgFWMw.exe 13 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-08-29 19:22:00 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbhdb3xyhhhb4s2lpfv4rlzn47vhesaudmcsveojcdwi2c6dukwa._file
Verdict:
malicious
Similar samples:
0ac65da52d7a63e098d05b33da91b1e26a9d6b2d47cb0b40112dba5020ea8dc5
Stop
0e43e010ea75b309f11c8f0d3b5469c3344f0424461c7e41633f06c816e52a9f
Stop
30c76f05ef5f620e025fdbe3586002e54410ba8675bf8d5aa7e26a656a769fac
Stop
484c5744d61f823650e0e4d8c6f4b0c7235a3ebab72af70ecaa8f15f11f4e0d2
Stop
5f32994ba18ea60037aaaaa54590f5f05168f8aca109b3d2d43b072e1195f3d8
Stop
611555ad45f406141e18bf4a8611d2a8028d7f637090c1e95b99882884a1656b
Stop
90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1
Stop
9397ff6e983a3a071173c76e020e464ee2df3def8925c373eafaf38eaa410bbe
Stop
b400719f8b063e5bff8e3f21dc4853dc51ee2baabc61d0b4c85d791c7336ae9c
Stop
d3e4e4c70db693465dbb2a31f30ce08961d424707c1283280c0101c85d56e699
Stop
+ 2'273 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230829-zyvzbsah6y/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
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/test1/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
67567b1745702da8f699839b34e4fe2f06b9b526d073df0d1ca6346a115d831d
MD5 hash:
7c3ce55032ed258eacd09f36c30b6c50
SHA1 hash:
144ea50f80a653b73094fe4087ec9df9c988ca2a
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/54ef5994-a3e1-4754-9ac9-f92769569508/
Parent samples :
584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
34f9859955791b86dabfc99171fa6ef0e5ae587e4f434a9ef70d2c8d4785c9d7
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5
4f82b2ed8d3bf3d9d889a6ae2eb3aced542fd2a75078ca9c97f38173e6cce0f8
SH256 hash:
584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
MD5 hash:
e35f56f0085e9bc842148702e7ba0faf
SHA1 hash:
c27462eeedc51889f548052dcd50328b81e3ba64
Link:
https://www.unpac.me/results/54ef5994-a3e1-4754-9ac9-f92769569508/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/584e30eef839/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/584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac

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

Executable exe 584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
URLhaus
https://urlhaus.abuse.ch/url/2708175/
Cape
Cape
https://www.capesandbox.com/analysis/445152/

Comments


Avatar
zbet commented on 2023-08-29 21:07:05 UTC

url : hxxp://193.233.255.9/lend/test10.exe