MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67a85b53d785054676f0db7f79fea437f7a87e1eeb4938c6efed2fc55a061359. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 67a85b53d785054676f0db7f79fea437f7a87e1eeb4938c6efed2fc55a061359
SHA3-384 hash: 715692994c46002390f96cf46c301b5a5697d3af986495c786b9c4e6c947767864fe8cf17bc038552a6dc4e400207f8f
SHA1 hash: 38b7232ccd3159d14a5623bfc79f178dd1c584bb
MD5 hash: ccc598563c870f9f47b8e367a025073a
humanhash: summer-early-india-zebra
File name:loader.bin
Download: download sample
Signature XWorm
File size:26'112 bytes
First seen:2025-03-28 05:06:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:QDXICnY/jgnuvKRnsYXPzaHCKlkvDUFNahWxpgnOXnYwBy7rpSIZw2lD8hB1Wiqo:MYCnY/sqQnscP2iQkGATnsYwBiZJo
Threatray 1'738 similar samples on MalwareBazaar
TLSH T108C2AE55ABC9D164C0FD4E3AA9F383060630AA87451BC68E79C841E97DF6388C6E3773
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter clibm079
Tags:exe Loader xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
488
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
loader.bin
Verdict:
Malicious activity
Analysis date:
2025-03-28 05:11:21 UTC
Tags:
xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
autorun micro spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
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:
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1650873 Sample: loader.bin.exe Startdate: 28/03/2025 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus detection for dropped file 2->32 34 12 other signatures 2->34 6 loader.bin.exe 5 2->6         started        11 StartupScript_5e4052ba.cmd 2 2->11         started        process3 dnsIp4 26 45.138.16.211, 7000 SPECTRAIPSpectraIPBVNL Netherlands 6->26 20 C:\Users\user\...\StartupScript_5e4052ba.cmd, PE32 6->20 dropped 22 StartupScript_5e40...cmd:Zone.Identifier, ASCII 6->22 dropped 36 Drops PE files to the startup folder 6->36 13 WerFault.exe 19 16 6->13         started        16 conhost.exe 6->16         started        18 conhost.exe 11->18         started        file5 signatures6 process7 file8 24 C:\ProgramData\Microsoft\...\Report.wer, Unicode 13->24 dropped
Threat name:
Win32.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-03-28 05:07:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.138.16.211:7000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
67a85b53d785054676f0db7f79fea437f7a87e1eeb4938c6efed2fc55a061359
MD5 hash:
ccc598563c870f9f47b8e367a025073a
SHA1 hash:
38b7232ccd3159d14a5623bfc79f178dd1c584bb
SH256 hash:
9fe006744c553edce0a1a28784b3598d41c53968502ba8c6454757e7eec83e40
MD5 hash:
6c0cdb74b4d168c964752ab7d363a99d
SHA1 hash:
61a54cabcfa5609cbede6ff76c5eea5c27129e0f
Detections:
win_xworm_w0 XWorm win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

  
Dropping
ecb6c26329c5aa711c857bb37431b6d5037b0d28818af4c033c78231d007bb40

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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