MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897
SHA3-384 hash: 4348b271330d469f90c809257ae4caac0151a0b6a9c8c97ac1d3054ab9daa4400c03585086c1716f8c78d03284cdf688
SHA1 hash: ec1505b63a00efbeac8f325747df5ff745fbcf0b
MD5 hash: b5ac8eff1f9ef7e7ef418f9ea8328e09
humanhash: white-equal-apart-lactose
File name:b5ac8eff1f9ef7e7ef418f9ea8328e09.exe
Download: download sample
Signature Stop
Create hunting rule
File size:829'440 bytes
First seen:2023-01-06 08:00:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c04ffca633d3f392be3844220f4e6e4f (9 x Smoke Loader, 7 x RedLineStealer, 5 x Stop)
ssdeep 24576:RQeVL4T/3G0PUccgZtTVhqzNEUbBYfLbLo:RQeJ4DW08laCPbELbLo
TLSH T1890512C07691E86DDB6985B08C05DFE4AA7EB9300A111A03336776BF9F713A8C1EE355
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 fcfc94b494948cc0 (3 x RedLineStealer, 2 x Stop, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
b5ac8eff1f9ef7e7ef418f9ea8328e09.exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 08:00:59 UTC
Tags:
trojan ransomware stop loader
Link:
https://app.any.run/tasks/1e068867-2ff1-4517-bdb3-1b11b4031514

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/349896/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63b7d541b9b1c17375208aaa/reports/fef5a775-a735-4cd0-a96b-79e70fef0427/overview
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/cd69544e-a3f7-4029-8a1a-47d693a77058
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1146099
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 778827 Sample: DxW8LBeCYK.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 92 36 api.2ip.ua 2->36 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Djvu Ransomware 2->46 48 2 other signatures 2->48 9 DxW8LBeCYK.exe 2->9         started        12 DxW8LBeCYK.exe 2->12         started        14 DxW8LBeCYK.exe 2->14         started        16 DxW8LBeCYK.exe 2->16         started        signatures3 process4 signatures5 52 Contains functionality to inject code into remote processes 9->52 54 Injects a PE file into a foreign processes 9->54 18 DxW8LBeCYK.exe 1 18 9->18         started        56 Multi AV Scanner detection for dropped file 12->56 58 Machine Learning detection for dropped file 12->58 22 DxW8LBeCYK.exe 14->22         started        process6 dnsIp7 38 api.2ip.ua 162.0.217.254, 443, 49687, 49689 ACPCA Canada 18->38 32 C:\Users\user\AppData\...\DxW8LBeCYK.exe, PE32 18->32 dropped 34 C:\Users\...\DxW8LBeCYK.exe:Zone.Identifier, ASCII 18->34 dropped 24 DxW8LBeCYK.exe 18->24         started        27 icacls.exe 18->27         started        file8 process9 signatures10 50 Injects a PE file into a foreign processes 24->50 29 DxW8LBeCYK.exe 13 24->29         started        process11 dnsIp12 40 api.2ip.ua 29->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897/
Threat name:
Win32.Trojan.MintZard
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 08:01:09 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
30 of 41 (73.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5iidvjuvrxldh2p2cjcixuefq6iqjl7e5rmyypv5zb3e4sdhclq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230106-jwkgtaba6x/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://spaceris.com/test1/get.php
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fd32561e-e8c0-4d52-aff8-78b95e073aaa
Unpacked files
SH256 hash:
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
MD5 hash:
054df7f4d72eba9f66a3e8940b223609
SHA1 hash:
91877bfb6ca6ff8314376d435beec6c8a139a755
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/78dc847b-5f77-45a6-a890-ddee8836a264/
Parent samples :
857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab
378bc1d2bdcb98792625094a8c925f2eb4bf2ec7cb2c56e2eff4f9654c0ab970
d25a88e3f246b8174eb3f26f150e2062927064146d0fa13646ecd6956c9812f3
b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897
64e2923a4f655e611732d777d9956838d2c49021cebda27a53ea5b75a52d44a4
8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
b9325a7b2b09e51df587f63a9566a13279a8a4b1c39c068fe77f86cc05bb409e
e012b3a8b27a6facbcfb2f7f84257120e443bc2d3680477e388b382e431e4664
ea2d30589c89954e1c7101fc48f6838dbc4313926dd6d61158029b2eb463c367
b07bf89378941307a1f53f84116376bbac46b2eff13ed54003f676a46950d480
263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8
bed95cd7e3eb01b34c7120f2e99312e4ad384aa9d98e1dad90fc4d64b75a92ca
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
9921cc50e6272053814c7fe2ab5ae566a9deaebc9c0412c8b518313eee65d9d9
1512ec41c2d1b20c90eea9bb070807fad3cd87efe4fec2253bdeae4055359014
e107e323b7486492537fb84f05d05cbc7c9838c2c6ce0910a8fd1ad756bad32e
8d826c169a854f9b36f0635e8e1a2f27989d4e35dcab2fafa9d0b82b7621149d
73604deb771fd339cb582fd267fb9aade4faabd4aa712719dfdf447ba9ad6f24
eabb08567e363697b68cc44d6f14f18970de18eab292e6bca108938543c05184
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
c9e067a4c6f18b4494c793fd8b03801c15eb1e59f8d6a6bd70f6baafa46d4d9a
1f1dbb01c47532ee9d23c65b0906a4e919a82aaf7bc18bc164ce753bf412c994
SH256 hash:
b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897
MD5 hash:
b5ac8eff1f9ef7e7ef418f9ea8328e09
SHA1 hash:
ec1505b63a00efbeac8f325747df5ff745fbcf0b
Link:
https://www.unpac.me/results/78dc847b-5f77-45a6-a890-ddee8836a264/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b75081d534ac/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/b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
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 b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/349896/

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