MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064
SHA3-384 hash: bea93d8492c6a9dd47b8efaee54ce5e86f9c41ec6fa390e4aaa17c85ceb62790be5be3f3ad6b5db9c3cb43333d69ce0d
SHA1 hash: f6a7b4896693bcc2d835c1127ca1876a7683efed
MD5 hash: 7aecde321a906fb698a871dcf86c5587
humanhash: pip-august-london-three
File name:7aecde321a906fb698a871dcf86c5587.exe
Download: download sample
Signature Stop
Create hunting rule
File size:816'640 bytes
First seen:2022-08-20 11:50:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40e251bb683316a044ede7b4e5c71905 (4 x Stop, 4 x DanaBot, 1 x CoinMiner)
ssdeep 12288:c5/CWlLpU80zeh7tJJjW79ZAkMYOdVYYxJo0aTc/s7nxKzX84gH7zoXKnb+72Q:kjL+1ktJc79ZA7YOdVYL04xi857cXKn
TLSH T170050240B6A0D03CF4B715F07C7AC3AC65297DA19B2455CB22E63AEF5A346D0ECB521B
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.46.129.14/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://78.46.129.14/ https://threatfox.abuse.ch/ioc/844093/

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7aecde321a906fb698a871dcf86c5587.exe
Verdict:
Malicious activity
Analysis date:
2022-08-20 11:51:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7f9cc6d4-5bf7-4b7d-b44b-fa5dc6afb2c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/299895/
Detection(s):
Win.Ransomware.Ransomx-9964052-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Sending a custom TCP request
Deleting a recently created file
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed ransomware smoke
Link:
https://www.filescan.io/uploads/6300caa75bfed91911f6e335/reports/4cffcce1-0f8f-49d8-84c2-bf21f757e791/overview
Result
Verdict:
UNKNOWN
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/5618438d-31c5-46cd-8ee4-ca8062a22113
Result
Threat name:
Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1054774
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 687291 Sample: cF8jYYa5X9.exe Startdate: 20/08/2022 Architecture: WINDOWS Score: 100 74 Multi AV Scanner detection for domain / URL 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 9 other signatures 2->80 10 cF8jYYa5X9.exe 2->10         started        13 cF8jYYa5X9.exe 2->13         started        15 cF8jYYa5X9.exe 2->15         started        17 cF8jYYa5X9.exe 2->17         started        process3 signatures4 90 Contains functionality to inject code into remote processes 10->90 92 Writes many files with high entropy 10->92 94 Injects a PE file into a foreign processes 10->94 19 cF8jYYa5X9.exe 1 16 10->19         started        23 cF8jYYa5X9.exe 13->23         started        25 BackgroundTransferHost.exe 13->25         started        27 cF8jYYa5X9.exe 12 15->27         started        29 cF8jYYa5X9.exe 17->29         started        process5 dnsIp6 60 api.2ip.ua 162.0.217.254, 443, 49714, 49719 ACPCA Canada 19->60 48 C:\Users\...\cF8jYYa5X9.exe:Zone.Identifier, ASCII 19->48 dropped 50 C:\Users\user\AppData\...\cF8jYYa5X9.exe, MS-DOS 19->50 dropped 31 cF8jYYa5X9.exe 19->31         started        34 icacls.exe 19->34         started        62 192.168.2.1 unknown unknown 29->62 file7 process8 signatures9 102 Injects a PE file into a foreign processes 31->102 36 cF8jYYa5X9.exe 1 23 31->36         started        process10 dnsIp11 64 acacaca.org 190.225.159.63, 49720, 49722, 80 TelecomArgentinaSAAR Argentina 36->64 66 rgyui.top 46.195.219.190, 49721, 80 TELENOR-NEXTELTelenorNorgeASNO Sweden 36->66 68 api.2ip.ua 36->68 52 C:\Users\user\AppData\Local\...\build2.exe, PE32 36->52 dropped 54 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 36->54 dropped 56 C:\_readme.txt, ASCII 36->56 dropped 58 38 other files (34 malicious) 36->58 dropped 82 Modifies existing user documents (likely ransomware behavior) 36->82 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 84 Multi AV Scanner detection for dropped file 41->84 86 Detected unpacking (creates a PE file in dynamic memory) 41->86 88 Machine Learning detection for dropped file 41->88 44 build2.exe 41->44         started        process16 dnsIp17 70 t.me 149.154.167.99, 443, 49724 TELEGRAMRU United Kingdom 44->70 72 78.46.129.14, 49725, 80 HETZNER-ASDE Germany 44->72 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->96 98 Tries to harvest and steal browser information (history, passwords, etc) 44->98 100 Tries to steal Crypto Currency Wallets 44->100 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-08-20 11:51:08 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mr44ur7ckwuwdkfv3fooat4xdxfqsgwnpxt33js6is3fbkjebsa._file
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220820-nz5z5sdgg5/
Behaviour
Checks processor information in registry
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
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
Unpacked files
SH256 hash:
a68c9ba97eae55618e6ba4af2973043ffd18594628a5571f186aae7b975e0e85
MD5 hash:
272574d3cfccfd47373a0dd67e4621e5
SHA1 hash:
51be5c79c71881299d0d558ee47bd6a3e418bfc6
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9ee6f0aa-792f-4ae8-97bf-298d80ced742/
Parent samples :
0835469d2ef3f99105994af135febb97a3f1ad260420aa5ea1712effb8c7224b
26468bf8b7a43743e0ce4dbfe049c269d52cec4bea62060059a9dbf4963192bb
d3276368f4991ddad789d54f4a01d2809fee0c95ad611bb2883a2c5a76573c21
69c7a76f9ba360e06d4671f90ce06cfc093e4d43db37264041069709e538dea4
e8594d82875103713cf665fdcf18df65009550110bee6835c3087a83c496b9da
571c23786a9aaf84a445a90a1d79428a920b9a5b782635e12cab0b97f7b31ce3
92ccd0b6b6dbaa325a9081291a374e6a86f2ff57c408316916bc36b5477cd72f
db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064
8f41b5f1d916df6b7ac2a25ce39191f164698ca61aade7c35c2aae886b4f892c
bc705785976b2cff0ed09ecbe684a010fb6cc10eb2136e54544e261f6e0fe0f9
SH256 hash:
db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064
MD5 hash:
7aecde321a906fb698a871dcf86c5587
SHA1 hash:
f6a7b4896693bcc2d835c1127ca1876a7683efed
Link:
https://www.unpac.me/results/9ee6f0aa-792f-4ae8-97bf-298d80ced742/
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/db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064

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:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

Stop

Executable exe db23ce523f12ad4b0d45aecae7027cb8ee5848d66bef3ded32f225b285492064

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261244/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/299895/

Comments