MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058. 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: f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058
SHA3-384 hash: efc18543400bfb7a9127a918ad5a46893ba12e46178bc39718b0a284d941210eb2d36a0538693b77d727fed2496c6277
SHA1 hash: d7ba5937a5f5a43788f0d8c207b437e2bd04c8a1
MD5 hash: e258b7d1dc9375f08fb000f183125bcc
humanhash: don-oklahoma-william-tennessee
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:730'112 bytes
First seen:2022-11-15 21:37:47 UTC
Last seen:2022-11-15 23:46:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da4d9e635f7f54701e49245bae5e7151 (6 x Smoke Loader, 5 x Amadey, 5 x RedLineStealer)
ssdeep 12288:XWNDUvPhS/QcFbI4uxdnQUFLyY4PxqeBzx13yYeNT1UR6gIVqpwQ:XW8p2FbXKLyYUzrCNXRgOqp
Threatray 2'715 similar samples on MalwareBazaar
TLSH T16BF412137F50C473E10A94364935C3B2562A7C6EA9BC09CFFA98BA2EAD311F27546317
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e8d8c8c8e0e4a099 (13 x Amadey, 12 x RedLineStealer, 10 x Smoke Loader)
Reporter jstrosch
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-15 21:39:30 UTC
Tags:
trojan loader stealer vidar ransomware stop
Link:
https://app.any.run/tasks/cb9cae41-a395-46fa-8265-963559ef6752

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/334519/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Raccoon.RI.MTB.12800.20560.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lockbit packed
Link:
https://www.filescan.io/uploads/637406bdbde1d4a13243d9eb/reports/4a6bc1c5-485f-401b-b32a-67b157191c1c/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/fe515b8a-ee00-4d19-9900-a60e7a2369de
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114303
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
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: 746999 Sample: file.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 6 other signatures 2->62 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 file.exe 1 19 8->17         started        22 file.exe 1 16 11->22         started        68 Machine Learning detection for dropped file 13->68 70 Writes a notice file (html or txt) to demand a ransom 13->70 24 file.exe 12 13->24         started        26 file.exe 15->26         started        process5 dnsIp6 48 fresherlights.com 187.195.142.19, 49723, 80 UninetSAdeCVMX Mexico 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\file.exe.fatp (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\file.exe, MS-DOS 17->40 dropped 46 4 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49717, 49720 ACPCA Canada 22->50 42 C:\Users\user\AppData\Local\...\file.exe, PE32 22->42 dropped 44 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 22->44 dropped 28 file.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 24->52 file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 file.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 21:38:11 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hcjwkyxigyfonmvbx4ppesh2s3hfvlluwi74rkpw647m2zpobma._file
Verdict:
malicious
Similar samples:
06274ae644ad962ebbab5bb3c52c930e5390b88472e00117ff3abc438c5ea388
Stop
16460c4627456a743fe400059a4d41a8f80d888b5143de835a875ac716e7c4fe
Stop
565ee091654b51992815e7cef3f8b9ed066af641fc76b05a71ea79a8f29f64fe
Stop
b0d41e9b8c941d207a0958b92f57083dd9b9246958bd32e2e6e90c4ee0e12419
Stop
b97dfdb8e99e26332aea46dd075c02bd1cbdaed0edc04423422e2ca5818c301b
Stop
b9f43676583d8ae8a39a14b0d7d6fbc4423cf4ed93c1e85c303e149af1c6386c
Stop
+ 2'705 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221115-1g2wzsbh4t/
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://fresherlights.com/test1/get.php
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2cd13b09-8455-42ae-b4c2-23e4b118a695
Unpacked files
SH256 hash:
cecd6b4552dc6bda140482c1d23067486ef63ea9cd5498d2f6c3f077e29574ba
MD5 hash:
39ce30eefab62c93729c17a28cf37eac
SHA1 hash:
604c012c627efd9298ba63e0c0a2eeea3bb33ac9
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/1a0ca393-e96f-4d0d-b70c-b791c16f31f7/
Parent samples :
16460c4627456a743fe400059a4d41a8f80d888b5143de835a875ac716e7c4fe
f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058
8a9469bdd83db2ec33ad1d904aa385924bbeef4ea35c975486d20b334e8356c2
5ebdc468832f4a1de642faa94556b44486193d76a321470165ea1a9f5a1e939f
b4735c29c4390f582a98be6ea4b5f8113fdc66eb7f1e72619b0c8e07e692792e
f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
SH256 hash:
f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058
MD5 hash:
e258b7d1dc9375f08fb000f183125bcc
SHA1 hash:
d7ba5937a5f5a43788f0d8c207b437e2bd04c8a1
Link:
https://www.unpac.me/results/1a0ca393-e96f-4d0d-b70c-b791c16f31f7/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1c49b2b1741/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/f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058

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 f1c49b2b1741b05735950df8f79247d4b672d56ba591fe454fb7b9f66b2f7058

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/334519/

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