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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
SHA3-384 hash: f08339a8a0a873356407ff16ffd65a167f0c59f6503c3d440d01b22267d0a03ea8897b617a20f92093b76d8dc74597d0
SHA1 hash: 809bc2f1efc4b0832b9876de149d288083b51a1b
MD5 hash: 0dcd3ca3042d1331a1e8c7760ba69721
humanhash: fruit-march-johnny-september
File name:proforma invoice-24782.bat
Download: download sample
Signature XWorm
Create hunting rule
File size:781'824 bytes
First seen:2026-04-12 18:56:12 UTC
Last seen:2026-04-27 07:57:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'241 x AgentTesla, 20'496 x Formbook, 12'373 x SnakeKeylogger)
ssdeep 12288:ZYYD3t8+DbFdr9/ONwUGeTM1R1GHUyh0ZOI2AXzlqP6nu3Q0/919SFfnBCXT:ZYYD3t8+v9qwoODdlOI2AXgP6Uh/9197
Threatray 897 similar samples on MalwareBazaar
TLSH T103F41269BB59C812DCD6133449B1E3710775ADCDEA01C30A8FFCFEEB7879A552818292
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
152
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/576e9a7f-f75e-47f5-8058-7c0af8c5bc79/
Malware family:
n/a
ID:
1
File name:
proforma invoice-247.zip
Verdict:
Malicious activity
Analysis date:
2026-04-07 07:58:52 UTC
Tags:
arch-exec xworm remote
Link:
https://app.any.run/tasks/ef8d1c4b-899f-494c-9604-4bbe578e9aef

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/61285/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69dbeadef68adfe100392423
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-07T04:56:00Z UTC
Last seen:
2026-04-13T08:33:00Z UTC
Hits:
~100
Detections:
Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Crypt.gen Backdoor.MSIL.XWorm.c Trojan.MSIL.Inject.sb Trojan.MSIL.Agent.sb Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/899ef3f2-9e69-4021-b793-b1890206c5f7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Link:
https://app.malva.re/file/0dcd3ca3042d1331a1e8c7760ba69721
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 10:20:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vve5v3htnrzw7r63mwsupyx5a5lmngcho6ddr3nwwh332fvfgeha._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
741508351f8b822d9ce3ecd6d380ac5a37b598b7114c3db5e77a2bacd709c7c8
XWorm
87ffe7535f7e221d713ce338cb8f1ad3481c6a1a48932203f1658d6a1cd1c201
XWorm
9b8d72d1a03fbc62aceda0d7e071474fa88f81624ce6aed1fd77f4197cd96305
XWorm
9fe7289e6e6eff48961ebe44aed0440e21d35702da284c34f4ef8c37b6ad7419
XWorm
error
XWorm
+ 887 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Link:
https://tria.ge/reports/260412-xlg6lacy5r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
147.124.213.101:1985
Unpacked files
SH256 hash:
ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
MD5 hash:
0dcd3ca3042d1331a1e8c7760ba69721
SHA1 hash:
809bc2f1efc4b0832b9876de149d288083b51a1b
Link:
https://www.unpac.me/results/495763be-eb32-42f5-831c-f6265505a320/
SH256 hash:
b19f75067ddc24abe3fe5959888b6e8003e161807789f90581d10720e67a6e7a
MD5 hash:
875ca1b8b717d00c477882c5bbed2894
SHA1 hash:
0f60dfa378122629711043c08c9a544c3a4c60c1
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/495763be-eb32-42f5-831c-f6265505a320/
Parent samples :
ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e
a65c6f7e36a274402a40b3dd676d50ed00505bc7e7c1ec34faf1c88bee76c990
64268aabb05ab23b0e746311547591818ac496ff355ab8f158645a5060a94f2f
6806d7e4fcabf3e9147f446a3babf29bc8970cf32a8ecc1176271a0dd1e3a847
993d9460098137391a6f1775c070d535c47138a06a88c2c5250c99b79f28dca8
SH256 hash:
335138cfd29ef2ef552aa836b00de48a4796df7c2dd62abea8a5d091d80fcbf1
MD5 hash:
cb963ae4ca287abba455770686cdf19d
SHA1 hash:
18113fa9410b4a23957db81cc4c61bb59328c999
Link:
https://www.unpac.me/results/495763be-eb32-42f5-831c-f6265505a320/
SH256 hash:
065c2363b1442320a821108a1ca720b3cdd6d7894be81ef2ca85c9ce7d339a4e
MD5 hash:
3f40d3e3a19b08bdf6e2eac1663015f4
SHA1 hash:
f6207d49b7fb66689165aafd968626c2e73dbd0e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/495763be-eb32-42f5-831c-f6265505a320/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad49daecf36c/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/ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Malspam

XWorm

Executable exe ad49daecf36c736fc7db65a547e2fd0756c69847778638edb6b1f7bd16a5310e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/61285/

Comments