MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d063eec4ec30ecc633469e28b06bf8288a9107cd9f16ea97720877a6f761e248. 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


Thanos


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d063eec4ec30ecc633469e28b06bf8288a9107cd9f16ea97720877a6f761e248
SHA3-384 hash: f48f26783b42b0926872ae5beebd379a3d05fd250fec9670c214c0a512b4327770e4969b22037e5afedf72a0122e18f5
SHA1 hash: eb7fad3c85075ddf05b36dc06431634f23ba7c33
MD5 hash: 48a1e96cc6c26cbc38679c0ae565448b
humanhash: kansas-six-charlie-nebraska
File name:48A1E96CC6C26CBC38679C0AE565448B
Download: download sample
Signature Thanos
Create hunting rule
File size:139'264 bytes
First seen:2022-11-30 15:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 3072:UodqfyQjljJ8lSAWnQQbF8Q/dC7xtr5l:UodqfpjtGwAWQQbnCp
TLSH T10AD3E84037FA0110F5BFDBB45AB162A5CA35B45A9E75DB4E1EA01089093AB40FE13F7B
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Merlin_Azel
Tags:exe thanos

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8b_deobfuscated2.0.exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 05:51:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/29ee50f5-350e-48b3-88ca-905369014c24

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Thanos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/340249/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Running batch commands
Creating a file in the %temp% directory
Changing a file
Launching a tool to kill processes
Enabling autorun for a service
Creating a file in the mass storage device
Enabling autorun by creating a file
Encrypting user's files
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe diskshadow.exe evasive fingerprint mshta.exe packed sc.exe stealer wmic.exe
Link:
https://www.filescan.io/uploads/638773b7559d07a06f48cf7c/reports/1f988c86-ea49-46b2-b67d-78d22eb117be/overview
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:
Thanos Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79899416-82ef-4adc-b21f-1247fa29c059
Result
Threat name:
JSCrypt, Narumi, Thanos
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1125247
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Drops a file containing file decryption instructions (likely related to ransomware)
Found ransom note / readme
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May drop file containing decryption instructions (likely related to ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Yara detected JSCrypt Ransomware
Yara detected Narumi Ransomware
Yara detected Thanos ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 757969 Sample: oSkKBwrneK.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 7 oSkKBwrneK.exe 1 12 2->7         started        11 notepad.exe 2->11         started        process3 file4 35 C:\Users\user\...\RESTORE_FILES_INFO.txt, ASCII 7->35 dropped 37 C:\Users\user\...\RESTORE_FILES_INFO.txt, ASCII 7->37 dropped 39 C:\Users\user\...\RESTORE_FILES_INFO.txt, ASCII 7->39 dropped 41 5 other malicious files 7->41 dropped 51 Uses cmd line tools excessively to alter registry or file data 7->51 53 Drops a file containing file decryption instructions (likely related to ransomware) 7->53 55 Writes a notice file (html or txt) to demand a ransom 7->55 57 3 other signatures 7->57 13 taskkill.exe 1 7->13         started        15 taskkill.exe 1 7->15         started        17 taskkill.exe 1 7->17         started        19 37 other processes 7->19 signatures5 process6 process7 21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 19->29         started        31 conhost.exe 19->31         started        33 33 other processes 19->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d063eec4ec30ecc633469e28b06bf8288a9107cd9f16ea97720877a6f761e248/
Threat name:
ByteCode-MSIL.Ransomware.Thanos
Create hunting rule
Status:
Malicious
First seen:
2022-06-04 22:51:03 UTC
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2br65rhmgdwmmm2gtyula27yfcfjcb6nt4lovf3sbb32n53b4jea._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/221130-snjd8abd83/
Behaviour
Kills process with taskkill
Modifies registry key
Opens file in notepad (likely ransom note)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Launches sc.exe
Modifies WinLogon
Checks computer location settings
Deletes itself
Drops startup file
Modifies extensions of user files
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/be8e3b1d-682b-4d7a-b61f-38b1cfa17197
Unpacked files
SH256 hash:
d063eec4ec30ecc633469e28b06bf8288a9107cd9f16ea97720877a6f761e248
MD5 hash:
48a1e96cc6c26cbc38679c0ae565448b
SHA1 hash:
eb7fad3c85075ddf05b36dc06431634f23ba7c33
Link:
https://www.unpac.me/results/973a542f-5c81-42a4-adc9-751550e1ed23/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
TeslaCrypt
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d063eec4ec30ecc633469e28b06bf8288a9107cd9f16ea97720877a6f761e248

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:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICIOUS_USNDeleteJournal
Create hunting rule
Author:ditekSHen
Description:Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
Create hunting rule
Author:ditekSHen
Description:Detects executables containing many references to VEEAM. Observed in ransomware
Rule name:MALWARE_Win_Thanos
Create hunting rule
Author:ditekSHen
Description:Detects Thanos / Prometheus / Spook ransomware
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Ransomware_Ryuk_8ba51798
Create hunting rule
Author:Elastic Security
Description:Identifies RYUK ransomware
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.ryuk

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/340249/

Comments