MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9171de76ea630a461f1764aa9c27fadf7e8fcbddfa7a2c3b44067867c029f05. 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: f9171de76ea630a461f1764aa9c27fadf7e8fcbddfa7a2c3b44067867c029f05
SHA3-384 hash: 0d2bae981ead9504c3485a32cbada1f4363c417c16241a32565003ebc724956918b76ec368c9121589673707454c8c05
SHA1 hash: 93af8f7254b4aedbac88eb70b8810790566ba5a7
MD5 hash: 2141531f532f5196368b3b603a7c4a38
humanhash: fix-beryllium-five-washington
File name:xsfimjRcHbdH.exe
Download: download sample
Signature XWorm
File size:36'352 bytes
First seen:2023-07-01 22:29:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:9z/uDT1IMaL6QWRe0nTvbIQF29Y8OMhfQo9:BuDxHauQ+vJF29Y8OMtz9
Threatray 96 similar samples on MalwareBazaar
TLSH T1FAF249087BD44216DAEE5FB46A73B5021274E617DD13EB5E0CE455DA6F27BC08D003EA
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 pmelson
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat greyware lolbin packed replace xworm
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.spyw.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 / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Status:
Malicious
First seen:
2023-05-12 19:08:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Xworm
Malware Config
C2 Extraction:
miopsbn.con-ip.com:7001
Unpacked files
SH256 hash:
f9171de76ea630a461f1764aa9c27fadf7e8fcbddfa7a2c3b44067867c029f05
MD5 hash:
2141531f532f5196368b3b603a7c4a38
SHA1 hash:
93af8f7254b4aedbac88eb70b8810790566ba5a7
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.

Web download

XWorm

Executable exe f9171de76ea630a461f1764aa9c27fadf7e8fcbddfa7a2c3b44067867c029f05

(this sample)

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