MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4509eb48fa6eb2117118bd33eaebfe190028e3d54976596878814031591dafe8. 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


Xorist


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4509eb48fa6eb2117118bd33eaebfe190028e3d54976596878814031591dafe8
SHA3-384 hash: d64c00f119304ca073c72bc085f25b120f39886abaa50d2616a451782e08c9993b6fbe18b4c7f8c1f4d9abaebef0aaf9
SHA1 hash: da616d5082f810c153ba2ae5cb75a1a44778c57c
MD5 hash: 871564bb0c6973e4eb3f4aafa368fabd
humanhash: table-alabama-bacon-minnesota
File name:1.exe
Download: download sample
Signature Xorist
Create hunting rule
File size:863'744 bytes
First seen:2020-11-29 05:27:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ee5d9cb6f5676c02853dce193d35794 (12 x Xorist)
ssdeep 192:H/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMwu8V:HebFNw4Pk1itKkpAjjI2Ypdmw
Threatray 3 similar samples on MalwareBazaar
TLSH E305360BA8BC07DEC218F3F312D63305FA28E1F15E601E10AB58DF04D466D93AA675CA
Reporter vm001cn
Tags:Xorist

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105951/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Behavior that indicates a threat
Changing a file
Creating a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying an executable file
Moving a file to the %temp% directory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Reading critical registry keys
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Creating a file in the mass storage device
Stealing user critical data
Encrypting user's files
Enabling autorun by creating a file
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.
Result
Threat name:
Xorist
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
87 / 100
Link:
https://www.joesandbox.com/analysis/550428
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionalty to change the wallpaper
Creates files in the recycle bin to hide itself
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May drop file containing decryption instructions (likely related to ransomware)
May encrypt documents and pictures (Ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Xorist ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4509eb48fa6eb2117118bd33eaebfe190028e3d54976596878814031591dafe8/
Threat name:
Win32.Ransomware.Xorist
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 22:11:48 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
1c195d273ccf2fbe86c66af4c0b5db5f6e2c4c4dc331b0b0e24d32f2ef57d9fa
Xorist
3e034d9dcffdebde81a36c094aa9c730935345eb4c51912223e007deb152689b
Xorist
d620778dbbcf11e3a293aeaaebac7b6a9a02e7d8790ca5ffa59bda1e9b9632f4
Xorist
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/201129-xlgkak7b2s/
Behaviour
Modifies registry class
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Drops startup file
Reads user/profile data of web browsers
Drops file in Drivers directory
Unpacked files
SH256 hash:
4509eb48fa6eb2117118bd33eaebfe190028e3d54976596878814031591dafe8
MD5 hash:
871564bb0c6973e4eb3f4aafa368fabd
SHA1 hash:
da616d5082f810c153ba2ae5cb75a1a44778c57c
Link:
https://www.unpac.me/results/3510e50c-9a2b-4fe4-9127-d386d5005bde/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4509eb48fa6eb2117118bd33eaebfe190028e3d54976596878814031591dafe8

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:SUSP_RANSOMWARE_Indicator_Jul20
Create hunting rule
Author:Florian Roth
Description:Detects ransomware indicator
Reference:https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/
Rule name:Win32_Ransomware_Xorist
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects Xorist ransomware.

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/105951/

Comments