MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb54a1b85ab37cdee346e06cf716cbe0b071f4833020823595f3b69614c5446e. 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: 8
| SHA256 hash: | fb54a1b85ab37cdee346e06cf716cbe0b071f4833020823595f3b69614c5446e |
|---|---|
| SHA3-384 hash: | 6e3513ccfa555d2494d1241004d85137fb924f3ff4b5fc862f5b4b8c232c8c7c6a2f9b71522bd01f17bd071e0a530194 |
| SHA1 hash: | cb3ca6727ee442fbc7659d9c47a498c5f4408ff0 |
| MD5 hash: | 7038aa2d7e2e316cdb8aed71162020c7 |
| humanhash: | yellow-twenty-bakerloo-rugby |
| File name: | 7038aa2d7e2e316cdb8aed71162020c7.exe |
| Download: | download sample |
| Signature | Xorist |
| File size: | 7'680 bytes |
| First seen: | 2021-01-04 17:54:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a3581bfe28e762682dbc13d06bf2fda0 (12 x Xorist) |
| ssdeep | 96:W+Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExyxPKutwN3ubC9oyaQ26:7zdrr1FG1WDCgmjPZklGNNXL2z3VMUA |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | AAF19093296561BFC0537333428F9662727E90A0BBDE06D4DB5CBEA538F79607D32A04 |
| Reporter |  abuse_ch |
| Tags: | exe Ransomware Xorist |
Intelligence
File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7038aa2d7e2e316cdb8aed71162020c7.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 17:55:38 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
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
Sending a UDP request
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
Detection:
malicious
Classification:
rans.spre.spyw.evad
Score:
100 / 100
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
Infects executable files (exe, dll, sys, html)
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 submitted file
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Xorist ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Xorist
Status:
Malicious
First seen:
2021-01-04 15:13:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence ransomware spyware upx
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
Modifies extensions of user files
Unpacked files
SH256 hash:
07dc3a2fd2dba7236288daf0b82cc4495a77760dd71cf3b9def564915dece7ba
MD5 hash:
a11f068c15364b7d0d49d604833cf1e2
SHA1 hash:
23030290a48ed97dfb45281516dd163ce7e8d096
SH256 hash:
fb54a1b85ab37cdee346e06cf716cbe0b071f4833020823595f3b69614c5446e
MD5 hash:
7038aa2d7e2e316cdb8aed71162020c7
SHA1 hash:
cb3ca6727ee442fbc7659d9c47a498c5f4408ff0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
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_Xorist |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Xorist ransomware |
| Rule name: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| Rule name: | SUSP_RANSOMWARE_Indicator_Jul20 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware indicator |
| Reference: | https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/ |
| Rule name: | Win32_Ransomware_Xorist |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
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