MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6
SHA3-384 hash: d42a467265c99fb56636e3dae513eadf5cca8a67b10f8407bd2e3082cb652a15687024da0e4c83928561b34c8b500e3c
SHA1 hash: c4035a3190fa59840aad19156711c63199d9812e
MD5 hash: 5fac40a82226f46504aef22f79233ad7
humanhash: missouri-ohio-thirteen-alpha
File name:documentblur.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:303'104 bytes
First seen:2023-09-26 13:51:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:uCmy2JV7y4nWfFCPP/7SQDADn1qlOJqrC96hJSIqdsITzauJ4iTJOrDqK+kLQJ5S:uy1faP/DAD1zB9ySIYzauE9+k
Threatray 60 similar samples on MalwareBazaar
TLSH T111546E0091BDC99EF926A6FF60D97CE01A53BC83A63DCA27347B1DAFE62D3446091741
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon d0cc86aaaa86ccd0 (3 x XWorm, 1 x RedLineStealer, 1 x AsyncRAT)
Reporter JAMESWT_WT
Tags:exe payorderreceipt-info xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documentblur.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 14:03:10 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/c61b2ec5-221b-4695-bbb0-9992e1b12f12

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451283/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.25071.16486.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Running batch commands
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Сreating synchronization primitives
Creating a window
Creating a process from a recently created file
Setting a global event handler for the keyboard
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6512e20683a0c6425dffe65d/reports/23e0f282-e0e8-41f6-a983-9d04d53638f9/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6
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.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43d3bb54-fa7b-42f6-99e2-693196d71d18
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314561
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
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Schedule system process
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1314561 Sample: documentblur.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 58 xwormfresh.duckdns.org 2->58 66 Multi AV Scanner detection for domain / URL 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 12 other signatures 2->72 8 documentblur.exe 2 2->8         started        11 svchost.exe 1 2->11         started        13 svchost.exe 2->13         started        15 3 other processes 2->15 signatures3 process4 signatures5 74 Injects a PE file into a foreign processes 8->74 17 cmd.exe 2 8->17         started        20 documentblur.exe 2 8->20         started        23 cmd.exe 3 8->23         started        30 2 other processes 8->30 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 26 cmd.exe 11->26         started        32 3 other processes 11->32 34 4 other processes 13->34 28 cmd.exe 15->28         started        36 11 other processes 15->36 process6 dnsIp7 62 Uses schtasks.exe or at.exe to add and modify task schedules 17->62 64 Drops PE files with benign system names 17->64 38 conhost.exe 17->38         started        60 xwormfresh.duckdns.org 2.59.254.205, 49765, 49769, 49770 CMCSUS Germany 20->60 56 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 23->56 dropped 40 conhost.exe 23->40         started        46 2 other processes 26->46 48 2 other processes 28->48 42 conhost.exe 30->42         started        44 schtasks.exe 1 30->44         started        50 2 other processes 32->50 52 4 other processes 34->52 54 10 other processes 36->54 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 13:50:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=catf556wk2fbwz6nmuat5tblww7zrmi3qgdkl4j7imw2bruwco3a._file
Verdict:
malicious
Similar samples:
26e4c2040af6ee16a1794c86220f5249743ec9c9ceee933645331c1e54ebcca6
XWorm
38d5e22812d54ff37736eed314bbf4dbb8ab42a4c0129e164c002571da77d6a3
XWorm
7a3b25296bc9573f15df36192ba3e34cf39bd9beeb236a77d74abe0871db7f5c
XWorm
8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185
XWorm
a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c
XWorm
d8641aff5704b2e7cfd69a107fa5eee79d491b1bac8d628af2a7ff41e515a141
XWorm
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
XWorm
+ 50 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/230926-q6dkksba86/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
xwormfresh.duckdns.org:7002
Unpacked files
SH256 hash:
e08f6079436744cf45a2a7fe44d220c45ea66959491697311e6b93964b7b5d87
MD5 hash:
6483abc255cc78c26577ba92cbcf897f
SHA1 hash:
fb3ea968a8b5aa0ae4ad52d95848e8629aada53c
Detections:
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/5906349e-8d3f-45c4-9cee-61437146696c/
Parent samples :
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6
96716d490f2357faf8ebb019edb959af47c06b94c51a8852b2b15b2cd3022c56
abf9b6a9caacf86ccc918d23393a24096d08345375f2765bbb6a675fad211c49
be0189e9af3e8929a3f23d2077ed2a5162e4e7801386cf637d1e449a35eb0671
SH256 hash:
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6
MD5 hash:
5fac40a82226f46504aef22f79233ad7
SHA1 hash:
c4035a3190fa59840aad19156711c63199d9812e
Link:
https://www.unpac.me/results/5906349e-8d3f-45c4-9cee-61437146696c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/10265ef7d656/report/overview.html
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/10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

XWorm

Executable exe 10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/451283/
  
URLhaus
https://urlhaus.abuse.ch/url/2714270/
  
Delivery method
Distributed via web download

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