MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b
SHA3-384 hash: 819ec1893610727d60430f5c94b321befb20c67d3587d6544916b632e8ee5555ccf312cf22331d1e3565eb327620f2a4
SHA1 hash: a96e57afbcc3446aaf51ef7f9fdc041484a98c90
MD5 hash: 7c924f459544f772dc59fe28017bed9a
humanhash: mockingbird-fish-alaska-winner
File name:dwm.bat
Download: download sample
Signature XWorm
Create hunting rule
File size:63'508 bytes
First seen:2025-03-13 10:46:33 UTC
Last seen:2025-03-13 10:46:50 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 1536:UDbIy6OLPDWfbjug7Z/O6ZkbmEKUgXEXzICKUnFbouH9:UDbF6OLCvuG/ODHfBouH9
Threatray 1'679 similar samples on MalwareBazaar
TLSH T19653E63EC6F8FDC0536B70C1625E3B0E104D9B93BB751BACF9C648A91564A48EF7A148
Magika vba
Reporter JAMESWT_WT
Tags:45-88-186-38 bat xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
113
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://bitsyncs.org/Byc.bat
Verdict:
Malicious activity
Analysis date:
2025-02-26 21:21:41 UTC
Tags:
remote xworm susp-powershell
Link:
https://app.any.run/tasks/8b8f7723-6889-40c4-8fb6-ca2aa0cd7560

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d2b9cc08116ce42570bd1f
Tags:
obfuscate autorun xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67d2b7b23c5f644bd9518665/reports/5af5808b-813e-487d-9e96-a991cbc2ce46/overview
Verdict:
Suspicious
Labled as:
BAT/Agent.AZY
Link:
https://www.hybrid-analysis.com/sample/7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
Batch Injector, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1637182
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Yara detected Batch Injector
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1637182 Sample: dwm.bat Startdate: 13/03/2025 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 15 other signatures 2->74 7 cmd.exe 1 2->7         started        10 cmd.exe 1 2->10         started        12 cmd.exe 1 2->12         started        14 16 other processes 2->14 process3 dnsIp4 78 Suspicious powershell command line found 7->78 80 Bypasses PowerShell execution policy 7->80 17 cmd.exe 3 7->17         started        21 conhost.exe 7->21         started        23 cmd.exe 2 10->23         started        25 conhost.exe 10->25         started        27 cmd.exe 2 12->27         started        29 conhost.exe 12->29         started        66 127.0.0.1 unknown unknown 14->66 31 cmd.exe 2 14->31         started        33 cmd.exe 2 14->33         started        35 28 other processes 14->35 signatures5 process6 file7 58 C:\Users\user\dwm.bat:Zone.Identifier, ASCII 17->58 dropped 60 C:\Users\user\dwm.bat, ASCII 17->60 dropped 76 Suspicious powershell command line found 17->76 37 powershell.exe 18 17->37         started        42 conhost.exe 17->42         started        44 conhost.exe 23->44         started        46 powershell.exe 23->46         started        48 conhost.exe 27->48         started        50 powershell.exe 27->50         started        52 2 other processes 31->52 54 2 other processes 33->54 56 26 other processes 35->56 signatures8 process9 dnsIp10 64 45.88.186.38, 49719, 49722, 49723 ANONYMIZEEpikNetworkCH Netherlands 37->64 62 C:\Users\user\...\StartupScript_e7c35808.cmd, ASCII 37->62 dropped 82 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->82 84 Found suspicious powershell code related to unpacking or dynamic code loading 37->84 file11 signatures12
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjph77qdqopsvc3jbws4ku4icivrvd6pk52prki5w3vzaynxxnfq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
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fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
XWorm
+ 1'669 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/250313-mvkb7s1sbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.88.186.38:7232
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7a5e7ffe03839f2a8b690da5c55388122b1a8fcf5774f8a91db6eb9061b7bb4b

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:Base64_Encoded_Powershell_Directives
Create hunting rule

File information

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

Comments