MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91e32198b158ebb1632727783aa6b175e23fa704d1e2e3320c2465fba404a3d2. 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



XWorm


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 91e32198b158ebb1632727783aa6b175e23fa704d1e2e3320c2465fba404a3d2
SHA3-384 hash: 08e778ecd7309929a77b608dad87a6a4fdc2c951894d62cdf079fced7bc1a841c05c443914bb3188ebe729749ea7b6c2
SHA1 hash: 4edcd99ce5380c934a42409aed95e7f9f895fd92
MD5 hash: 37a8aab18ff252bdf372c7bdde5a7ef0
humanhash: leopard-fifteen-nineteen-island
File name:5005.bin
Download: download sample
Signature XWorm
File size:32'256 bytes
First seen:2023-07-31 06:46:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:cWrVqCDweO/ace/VgFpLJPwwDs2ETIiMoR+gtFqBLTiZw/WNCvK9IkVuGxOjhM/f:MzT5JePMoZFr9RjOjhM/7vr
Threatray 142 similar samples on MalwareBazaar
TLSH T1A7E24B487BE48326D5FE1FF53DB2D1050279E5178923DF9F08D88AAA7B636C246013E6
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter JAMESWT_WT
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
330
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5005.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 02:32:08 UTC
Tags:
xworm remote ransomware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware lolbin masquerade packed replace
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2023-07-31 06:44:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops startup file
Xworm
Malware Config
C2 Extraction:
his-observer.gl.at.ply.gg:6258
Unpacked files
SH256 hash:
91e32198b158ebb1632727783aa6b175e23fa704d1e2e3320c2465fba404a3d2
MD5 hash:
37a8aab18ff252bdf372c7bdde5a7ef0
SHA1 hash:
4edcd99ce5380c934a42409aed95e7f9f895fd92
Detections:
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information


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

Comments