MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011
SHA3-384 hash: d61658db3981ece27c578de3ed1ef3c2e0f7d39409a7ec827f034dba204d5bf2f37413e532e0fc1123aa898429b0114e
SHA1 hash: 7af154a1b38eefecefb3b9f8305435e64c51b629
MD5 hash: 247b404a3e9b4594b4eb9e455d5aea5d
humanhash: minnesota-freddie-mississippi-cola
File name:247b404a3e9b4594b4eb9e455d5aea5d.exe
Download: download sample
Signature Stop
Create hunting rule
File size:816'640 bytes
First seen:2023-01-30 07:40:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b59e141971a1a2c75183d07f84ae7bb3 (8 x Smoke Loader, 8 x RedLineStealer, 1 x TeamBot)
ssdeep 12288:cW/v2QYAOrhOcUxG+FZnCYFhRjH7iHgOGdo57NJ77edBQcGpJ3aFVI:nvCrgo+FdCEhm0o1tcYpc
TLSH T14C050242F2B17D43FC268A329E5EC6E0FD1EF551CE0C671A9229BA5F55B3071D361228
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 4c088490948488c0 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://135.181.41.147/

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
247b404a3e9b4594b4eb9e455d5aea5d.exe
Verdict:
Malicious activity
Analysis date:
2023-01-30 07:43:03 UTC
Tags:
trojan ransomware stop
Link:
https://app.any.run/tasks/36f803d6-9554-4c76-86f1-48e2614a7a1a

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/358133/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/63d77490fcc41339192ee729/reports/731b414a-7648-4e14-9803-9f52ed81ba15/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/207c86d6-a91b-479d-8b59-3ed3f1bdf8f2
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1161333
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 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)
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
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 794070 Sample: rzIzm68n2l.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 8 rzIzm68n2l.exe 2->8         started        11 rzIzm68n2l.exe 2->11         started        13 rzIzm68n2l.exe 2->13         started        15 rzIzm68n2l.exe 2->15         started        process3 signatures4 57 Multi AV Scanner detection for dropped file 8->57 59 Detected unpacking (changes PE section rights) 8->59 61 Detected unpacking (overwrites its own PE header) 8->61 65 2 other signatures 8->65 17 rzIzm68n2l.exe 1 19 8->17         started        63 Injects a PE file into a foreign processes 11->63 21 rzIzm68n2l.exe 1 16 11->21         started        23 rzIzm68n2l.exe 12 13->23         started        25 rzIzm68n2l.exe 12 15->25         started        process5 dnsIp6 45 drampik.com 178.31.136.92, 49703, 80 TELENOR-NEXTELTelenorNorgeASNO Sweden 17->45 35 C:\Users\user\_readme.txt, ASCII 17->35 dropped 37 C:\Users\user\AppData\Local\...\_readme.txt, ASCII 17->37 dropped 47 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 21->47 39 C:\Users\user\AppData\...\rzIzm68n2l.exe, PE32 21->39 dropped 41 C:\Users\...\rzIzm68n2l.exe:Zone.Identifier, ASCII 21->41 dropped 27 rzIzm68n2l.exe 21->27         started        30 icacls.exe 21->30         started        file7 process8 signatures9 67 Injects a PE file into a foreign processes 27->67 32 rzIzm68n2l.exe 12 27->32         started        process10 dnsIp11 43 api.2ip.ua 32->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-29 21:59:37 UTC
File Type:
PE (Exe)
Extracted files:
86
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnfrkk2w4wtfalnj5gzuxx6mzghlsi3yrpi3ecpoa3qfymu7yaiq._file
Verdict:
malicious
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/230130-jh4crshf57/
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://drampik.com/test1/get.php
https://t.me/litlebey
https://steamcommunity.com/profiles/76561199472399815
Unpacked files
SH256 hash:
c8aa026c76d8d04b4e04596e1bf8df95039f3c57e22e1d6ec266df70ead70247
MD5 hash:
b0ced9e21b2a6eadf19098a35e57b40e
SHA1 hash:
2278c28a5ea26fde02d9693dc91ab66aa784c59c
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/b0b339fe-a448-4004-8704-03996849fd57/
Parent samples :
9727caabf7c10e0190cce2d32157edc7eed99517cf4e0508d26ed23da6e0ecba
390cf21552a4d10431500504152e31f5a13974053ba1cbb1af5fc51d48d447f9
b2c76ceb68382c3c3426116704e8c1d728c0ca93fdc869dac9adef9794aa3e02
70beb71743b930b2bfe96af06b833fc4dde5c47fe6a04194fa7869a172ebc917
4138b97007f56dbd5878663d028973adead19fd3ecfed185f79c913d0ef87f66
d3c4e06c3b42ec722710479414891390ee493360d5d8f90d4c1c2f5cf8228ae7
73b2dcc05d4fb7882b2f86628373a008aee6d5db582a21f7de7289f79da35b04
bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011
7cad4008315df2d44f08e54864e6605f0541117765d94e24a428f01c063a5c00
SH256 hash:
bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011
MD5 hash:
247b404a3e9b4594b4eb9e455d5aea5d
SHA1 hash:
7af154a1b38eefecefb3b9f8305435e64c51b629
Link:
https://www.unpac.me/results/b0b339fe-a448-4004-8704-03996849fd57/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb4b152b56e5/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/bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011

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 bb4b152b56e5a6502da9e9b34bdfccc98eb923788bd1b209ee06e05c329fc011

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/358133/

Comments