MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d
SHA3-384 hash: 0ab751f796c3abd0ea33798c3f6adf06b3b164ff9094089749168801b1dc3c2e5bd696298aaf57d1d6bc3174856f24d1
SHA1 hash: 9d38386e2045187ad56c0f2e293f64118033d61f
MD5 hash: 14eb924173d295a95b143f409fd3bfcc
humanhash: fish-bakerloo-table-wisconsin
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:731'648 bytes
First seen:2023-09-12 20:32:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50336730aab6a44b219b2034858cbd09 (3 x RedLineStealer, 2 x Tofsee, 1 x Smoke Loader)
ssdeep 12288:qEVUV/Kzq57SIXu0vtqc4BdF2dfuxufUyetkdY+2TqBLeXEe8wJD6GgjfIwJ:6hs6ucPvtqxBBWUy/YxeByEJfXJ
Threatray 2'347 similar samples on MalwareBazaar
TLSH T1ADF422127D71C032E4E31AF84174DBA11BABB9322571D64F37841B6F3D612A21BE67A3
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 020605031a183000 (1 x Stop, 1 x TeamBot)
Reporter jstrosch
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-12 20:33:54 UTC
Tags:
ransomware stop loader raccoonclipper
Link:
https://app.any.run/tasks/353afb88-c838-44b5-b721-8169aa5b840f

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/448265/
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6500cb00482c0b85d556f562/reports/2bcdd0ed-2e5f-4714-be7f-ccb27d53aec5/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d
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/cb2c4b67-71e6-49fc-b287-6873a3ad9eb3
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308485
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
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 many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308485 Sample: file.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 84 Snort IDS alert for network traffic 2->84 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 13 other signatures 2->90 11 file.exe 2->11         started        14 file.exe 2->14         started        16 file.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 106 Detected unpacking (changes PE section rights) 11->106 108 Detected unpacking (overwrites its own PE header) 11->108 110 Writes a notice file (html or txt) to demand a ransom 11->110 118 2 other signatures 11->118 20 file.exe 1 16 11->20         started        112 Multi AV Scanner detection for dropped file 14->112 114 Machine Learning detection for dropped file 14->114 116 Injects a PE file into a foreign processes 14->116 24 file.exe 12 14->24         started        26 file.exe 16->26         started        28 file.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 74 api.2ip.ua 162.0.217.254, 443, 49705, 49708 ACPCA Canada 20->74 58 C:\Users\user\AppData\Local\...\file.exe, PE32 20->58 dropped 32 file.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 82 Injects a PE file into a foreign processes 32->82 39 file.exe 1 25 32->39         started        process10 dnsIp11 76 zexeq.com 186.182.55.44, 49710, 49712, 80 TechtelLMDSComunicacionesInteractivasSAAR Argentina 39->76 78 colisumy.com 195.158.3.162, 49709, 80 BRM-ASUZ Uzbekistan 39->78 80 api.2ip.ua 39->80 60 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->60 dropped 62 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->62 dropped 64 C:\_readme.txt, ASCII 39->64 dropped 66 142 other malicious files 39->66 dropped 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 39->100 102 Infects executable files (exe, dll, sys, html) 39->102 104 Modifies existing user documents (likely ransomware behavior) 39->104 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 120 Detected unpacking (changes PE section rights) 44->120 122 Detected unpacking (overwrites its own PE header) 44->122 124 Found many strings related to Crypto-Wallets (likely being stolen) 44->124 126 Injects a PE file into a foreign processes 44->126 50 build2.exe 44->50         started        68 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->68 dropped 128 Uses schtasks.exe or at.exe to add and modify task schedules 47->128 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 70 5.75.212.216, 27015, 49714 HETZNER-ASDE Germany 50->70 72 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 50->72 92 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->92 94 Found many strings related to Crypto-Wallets (likely being stolen) 50->94 96 Tries to harvest and steal browser information (history, passwords, etc) 50->96 98 Tries to steal Crypto Currency Wallets 50->98 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 20:33:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ff5ayfwcnkcsfsy4d5gfaavmnnaqifjpskjwdr7m336uicdppfwq._file
Verdict:
malicious
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+ 2'337 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:7b01483643983171e949f923c5bc80e7 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230912-zbt4hsfd7w/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
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/raud/get.php
https://steamcommunity.com/profiles/76561199550790047
https://t.me/bonoboaz
Unpacked files
SH256 hash:
cbcd0e898c007bf2a80b974dd2c49f436964e67c9ff9c65ebf6f67fcb533ec2d
MD5 hash:
81e5627b0e6ab096feb254f45e3661d6
SHA1 hash:
e126eeb024d91759644d6e41c352159eae7c0bde
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5a67b3c7-a55a-4e12-a7ae-53a985c2f255/
Parent samples :
297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d
e0f8d55f7a4c07f3d3ba70f0ed29666fc3751b1a8529dd275e62706a2e8c68d3
SH256 hash:
297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d
MD5 hash:
14eb924173d295a95b143f409fd3bfcc
SHA1 hash:
9d38386e2045187ad56c0f2e293f64118033d61f
Link:
https://www.unpac.me/results/5a67b3c7-a55a-4e12-a7ae-53a985c2f255/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/297a0c16c26a/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/297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d

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:ThreadControl__Context
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 297a0c16c26a8522cb1c1f4c5002ac6b4104152f929361c7ecdefd44086f796d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/448265/
  
URLhaus
https://urlhaus.abuse.ch/url/2635570/

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