MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db120e118351b75a6b7b19ae4ffa65ef0d5d0ebd438dea2de0276c4af23177f2. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: db120e118351b75a6b7b19ae4ffa65ef0d5d0ebd438dea2de0276c4af23177f2
SHA3-384 hash: eae30e2ae79735b394c2a986927d4d5340477697767d42659a7935b944137fbf20a6156682a20b6928c963af9ead95a4
SHA1 hash: 13c8eed511f8336e9190471c0487b1d922e80e15
MD5 hash: 16f6240646905ef1c8a98873b4bb7080
humanhash: utah-neptune-vegan-oregon
File name:16f6240646905ef1c8a98873b4bb7080.exe
Download: download sample
Signature Stop
File size:751'104 bytes
First seen:2021-10-28 15:48:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b1199a1c69f3c58e3fe863179769379 (3 x RaccoonStealer, 1 x Tofsee, 1 x RedLineStealer)
ssdeep 12288:uLYZ0pG5fp+tKtgEWyi91d58KPCsFPU9Q2ZWGEzbexKunnn7:uI0GotKtp4B8KPCvS2GGl
Threatray 802 similar samples on MalwareBazaar
TLSH T10CF412F0F1A9843AD463363498A44AD3593FBC01D971161A72B4078D3B72EDC5AE1F6E
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader)
Reporter abuse_ch
Tags:exe Ransomware Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
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
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found 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
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 511162 Sample: DyTbafeDoq.exe Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 8 DyTbafeDoq.exe 2->8         started        11 DyTbafeDoq.exe 2->11         started        13 DyTbafeDoq.exe 2->13         started        15 DyTbafeDoq.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 DyTbafeDoq.exe 18 8->17         started        66 Contains functionality to inject code into remote processes 11->66 22 DyTbafeDoq.exe 1 16 11->22         started        68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 24 DyTbafeDoq.exe 12 13->24         started        26 DyTbafeDoq.exe 12 15->26         started        process5 dnsIp6 48 rlrz.org 211.119.84.112, 49753, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 36 C:\Users\user\Desktop\...behaviorgraphIGIYTFFYT.mp3, data 17->36 dropped 38 C:\Users\user\Desktop\...\QNCYCDFIJJ.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...\PIVFAGEAAV.xlsx, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49746, 49747 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\DyTbafeDoq.exe, PE32 22->42 dropped 44 C:\Users\...\DyTbafeDoq.exe:Zone.Identifier, ASCII 22->44 dropped 28 DyTbafeDoq.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 DyTbafeDoq.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-10-28 04:36:25 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
https://mas.to/@xeroxxx
http://rlrz.org/lancer
Unpacked files
SH256 hash:
db120e118351b75a6b7b19ae4ffa65ef0d5d0ebd438dea2de0276c4af23177f2
MD5 hash:
16f6240646905ef1c8a98873b4bb7080
SHA1 hash:
13c8eed511f8336e9190471c0487b1d922e80e15
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

Web download

Stop

Executable exe db120e118351b75a6b7b19ae4ffa65ef0d5d0ebd438dea2de0276c4af23177f2

(this sample)

  
Delivery method
Distributed via web download

Comments