MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35
SHA3-384 hash: 2dce711777212bea80b98bba1eb93dfb0289e49fb39bb05dca3b0cd1ec454e9897f693b4261395cf55b359de81771cae
SHA1 hash: 910dc0895e822a8e31b8f6e803eaa069ec60331b
MD5 hash: c62a82ed1318f259a6fadeb7b5d5fdb0
humanhash: undress-zebra-hotel-pennsylvania
File name:c62a82ed1318f259a6fadeb7b5d5fdb0.exe
Download: download sample
Signature Stop
Create hunting rule
File size:764'928 bytes
First seen:2022-12-22 07:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90082b1c4dc96e17907b951a2b28b8da (5 x Smoke Loader, 4 x Tofsee, 3 x Stop)
ssdeep 12288:GKavZ/im0RH6R1dPdj6TaNtlNbSVx2AN9EC54h8:G7Z6lAj6TaN/NbSCA554h
TLSH T125F41221F25990BDC4230833ED2AD6F89A8DFD43AA550A4F7311FF5F7E31191592A22B
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 9a9ecefecee6eae6 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.46.254.202/

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
c62a82ed1318f259a6fadeb7b5d5fdb0.exe
Verdict:
Malicious activity
Analysis date:
2022-12-22 07:51:25 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/c92ee799-f957-4ec0-b2eb-f09e8f4c8f89

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/348972/
Detection(s):
Win.Packed.Pwsx-9980703-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
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
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lockbit packed smokeloader
Link:
https://www.filescan.io/uploads/63a40c6709be238cc3372fdc/reports/554bc632-6e2a-4695-ae1a-0e33dc4fed12/overview
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a62742c-a3b2-4681-b2c6-5e9b349f4347
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1139200
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771927 Sample: TnWhmDhtol.exe Startdate: 22/12/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 6 other signatures 2->64 8 TnWhmDhtol.exe 2->8         started        11 TnWhmDhtol.exe 2->11         started        13 TnWhmDhtol.exe 2->13         started        15 TnWhmDhtol.exe 2->15         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 8->68 70 Machine Learning detection for dropped file 8->70 72 Writes a notice file (html or txt) to demand a ransom 8->72 17 TnWhmDhtol.exe 19 8->17         started        74 Sample uses process hollowing technique 11->74 76 Injects a PE file into a foreign processes 11->76 22 TnWhmDhtol.exe 1 18 11->22         started        24 svchost.exe 11->24         started        26 TnWhmDhtol.exe 13 13->26         started        28 TnWhmDhtol.exe 13 15->28         started        process5 dnsIp6 50 abibiall.com 123.140.161.243, 49702, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->50 38 C:\Users\user\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\...\ChromeSetup.exe.isal (copy), MS-DOS 17->40 dropped 42 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 17->42 dropped 48 6 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49691, 49698 ACPCA Canada 22->52 54 192.168.2.1 unknown unknown 22->54 44 C:\Users\user\AppData\...\TnWhmDhtol.exe, PE32 22->44 dropped 46 C:\Users\...\TnWhmDhtol.exe:Zone.Identifier, ASCII 22->46 dropped 30 TnWhmDhtol.exe 22->30         started        33 icacls.exe 22->33         started        file7 signatures8 process9 signatures10 78 Injects a PE file into a foreign processes 30->78 35 TnWhmDhtol.exe 13 30->35         started        process11 dnsIp12 56 api.2ip.ua 35->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-12-22 00:11:31 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
31 of 39 (79.49%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkvx257grsozuuwslyqonidmfjfstrp5vzylk3vvkjnwsoez542q._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221222-jptrxahc6t/
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
Malware Config
C2 Extraction:
http://abibiall.com/test1/get.php
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/38a1fe77-824e-4c7b-af54-1ef59f786160
Unpacked files
SH256 hash:
ed9dec92feeedf235e033a889adc4fc3c04463569c50e58ec04d49d215081a68
MD5 hash:
7a029b7d88d91f669e4bbb026e8e79af
SHA1 hash:
9da77bc6d352576fe1d4fbd9313d07ec9345c6c9
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5dd4a92d-92bc-4116-aed8-9c52ec848cbc/
Parent samples :
a9599181cbd1f967ce9b733b00d9d06810db5dc100859b5b9a61de8088b6ca16
3658ddc8a536ac15c2fcad41861c5fdc96f01e2bea9c98de10ba376ee8e0a942
5de6cdcc448e4a6af82c795750603275f51e764a357e8439c9837268f0dad2de
3fb7d64b4867038d7629ce1ddfe03cad295f6070793e6698dd9bfb6326f758b4
2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35
11395df056e666b38f24b08e94be5c584a23dd2b2e6e2691fc048a27180ce706
SH256 hash:
2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35
MD5 hash:
c62a82ed1318f259a6fadeb7b5d5fdb0
SHA1 hash:
910dc0895e822a8e31b8f6e803eaa069ec60331b
Link:
https://www.unpac.me/results/5dd4a92d-92bc-4116-aed8-9c52ec848cbc/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2aab7d77e68c/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/2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:Telegram_Links
Create hunting rule
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 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/348972/
  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download

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