MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1
SHA3-384 hash: 36c4cf7b783d2bb9b108b4f47b23412d1daae497a1b181829c031b0a20cdbc39ec3f00e95abf58f42e16d878e5b44988
SHA1 hash: e37bfba0c44db7d2ee2adebb5c8702dbdc7232f6
MD5 hash: 006b0167c5b8b3c99f959b97bf4ad74e
humanhash: item-helium-sad-happy
File name:006b0167c5b8b3c99f959b97bf4ad74e.exe
Download: download sample
Signature Stop
Create hunting rule
File size:772'096 bytes
First seen:2024-01-20 07:50:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (238 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 12288:Yt8BBMlXWdZGJWzD0MfL5ub0OpykAsjggHgrIXleJnp40TATz:TkX0ZGJWzD3L5ub0WbcgHgr/p4QATz
TLSH T1C9F412A162F6A508E3F33C715679A6E0DA3BB8932970710C1E45EFBA2D751C2D963703
TrID 52.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4505/5/1)
4.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d2b1e4d4ecb9c7f9 (6 x Smoke Loader, 6 x Stealc, 5 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://habrafa.com/test2/get.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
407
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1.exe
Verdict:
Malicious activity
Analysis date:
2024-01-20 07:51:25 UTC
Tags:
ransomware stop
Link:
https://app.any.run/tasks/a7dacb33-e556-413b-8a15-bfa60fe24229

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/471828/
Detection(s):
Win.Trojan.Tofsee-10018735-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending an HTTP GET request
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
DNS request
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed packed packed tofsee upx
Link:
https://www.filescan.io/uploads/65ab7b672593e1cd0baacf65/reports/ae0c438f-132a-40ad-a07b-d40d6ab6e91c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4bd8e8b8-012a-4357-8e33-268d57a664e1
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1377917
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
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 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
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1377917 Sample: nMQ8ZsQ2j1.exe Startdate: 20/01/2024 Architecture: WINDOWS Score: 100 50 habrafa.com 2->50 52 api.2ip.ua 2->52 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 8 other signatures 2->62 9 nMQ8ZsQ2j1.exe 2->9         started        12 nMQ8ZsQ2j1.exe 2->12         started        14 nMQ8ZsQ2j1.exe 2->14         started        16 nMQ8ZsQ2j1.exe 2->16         started        signatures3 process4 signatures5 68 Writes a notice file (html or txt) to demand a ransom 9->68 70 Contains functionality to inject code into remote processes 9->70 72 Writes many files with high entropy 9->72 18 nMQ8ZsQ2j1.exe 1 17 9->18         started        74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 78 Injects a PE file into a foreign processes 12->78 22 nMQ8ZsQ2j1.exe 14 12->22         started        24 nMQ8ZsQ2j1.exe 14->24         started        26 nMQ8ZsQ2j1.exe 16->26         started        process6 dnsIp7 54 api.2ip.ua 104.21.65.24, 443, 49729, 49730 CLOUDFLARENETUS United States 18->54 46 C:\Users\user\AppData\...\nMQ8ZsQ2j1.exe, PE32 18->46 dropped 28 nMQ8ZsQ2j1.exe 18->28         started        31 icacls.exe 18->31         started        file8 process9 signatures10 80 Injects a PE file into a foreign processes 28->80 33 nMQ8ZsQ2j1.exe 1 21 28->33         started        process11 dnsIp12 48 habrafa.com 186.147.159.149, 49732, 49733, 80 TelmexColombiaSACO Colombia 33->48 38 C:\_readme.txt, ASCII 33->38 dropped 40 C:\Users\user\_readme.txt, ASCII 33->40 dropped 42 C:\...\ThirdPartyNotice.html.cdtt (copy), data 33->42 dropped 44 77 other malicious files 33->44 dropped 64 Infects executable files (exe, dll, sys, html) 33->64 66 Modifies existing user documents (likely ransomware behavior) 33->66 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1/
Threat name:
Win32.Trojan.BlackMoon
Create hunting rule
Status:
Malicious
First seen:
2024-01-11 09:16:03 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtpxwyhxy5iebvyeknxxh5shoeeuurihzrkyjiq374ppbpexvhiq._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware upx
Link:
https://tria.ge/reports/240120-jptf5segc4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Modifies file permissions
UPX packed file
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://habrafa.com/test2/get.php
Unpacked files
SH256 hash:
315c9946157586d5f11a6d909a2a7006fe7f5bd5e77e012a6a69aef49d6ed47c
MD5 hash:
0ed7c67c3ab59ef4ac4c3b43f221ef97
SHA1 hash:
bdde647288692152bd3692cbeb433d429214040f
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_STOP
Create hunting rule
Link:
https://www.unpac.me/results/35a4d0ba-d47c-4196-87e0-c291883ecff7/
Parent samples :
c9b54d5f8b3a9b1da0c9765305c3487351a8ac8f2c8683284ea632910e92e132
334b1a2395188d25eb92cf8bf6ad47116f3d16252eaa701daabdada0aae4cfe0
8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1
54ee98582d3733d200040666a41685a51467de8ed0f6e06bd076fb94ee7ec1a9
SH256 hash:
45e1348992302c215a1af21c1319fab2c925e68b784a4317929e9a98d576bd8b
MD5 hash:
5639a315322c102bbde3cd7f0b1e01e2
SHA1 hash:
3057d7320d817192b26b503010a1c3bd0046e982
Link:
https://www.unpac.me/results/35a4d0ba-d47c-4196-87e0-c291883ecff7/
SH256 hash:
8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1
MD5 hash:
006b0167c5b8b3c99f959b97bf4ad74e
SHA1 hash:
e37bfba0c44db7d2ee2adebb5c8702dbdc7232f6
Detections:
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/35a4d0ba-d47c-4196-87e0-c291883ecff7/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8cdf7b60f7c7/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/8cdf7b60f7c75040d704536f73f64771094a4507cc5584a21bff1ef0bc97a9d1

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/471828/

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