MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6
SHA3-384 hash: 3b7e15af646df7c253194aa6ed27523c757e388d339e9bd007f758e1b15f9edc4972e31e0ad78063b4bb33cc50ea47ef
SHA1 hash: e5d797b50a51b9595a85260ec353768ab1515258
MD5 hash: afca5eaa6d402c37a8aa7d93110c97f0
humanhash: butter-beer-mobile-stream
File name:New Order #No-1251.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:417'792 bytes
First seen:2023-09-29 11:56:51 UTC
Last seen:2023-09-29 12:06:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:LJgOMsar5xbivcUblrM2KDBXQseSDCOTMAtBMA1kqDzumBFTLv++GDZMj:mOMxWcqrlK1XHeSDCOIkBzbD59BGVY
Threatray 286 similar samples on MalwareBazaar
TLSH T1D294125477C69A50F1FE8ABD8872F108633379AE4450CB7E4D4AB0A83C917529F51BB3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malrpt
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order #No-1251.exe
Verdict:
Malicious activity
Analysis date:
2023-09-29 12:01:09 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/dc9a19b2-4a65-4ebc-8727-06e5e3a5d246

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/451972/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6516bb9032ffdb7a7a18d670/reports/3cd50db8-a2c9-49ab-97a0-4b56c7b82bb7/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/605b7f96-7692-4adb-b985-53ece532e83c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316498
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious 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
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316498 Sample: New_Order_#No-1251.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 12 other signatures 2->66 7 New_Order_#No-1251.exe 7 2->7         started        11 RWtKOUV.exe 5 2->11         started        13 New_Order_#No-1251.exe 2->13         started        15 New_Order_#No-1251.exe 2->15         started        process3 file4 54 C:\Users\user\AppData\Roaming\RWtKOUV.exe, PE32 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpCC86.tmp, XML 7->56 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 7->70 72 Adds a directory exclusion to Windows Defender 7->72 74 Injects a PE file into a foreign processes 7->74 17 New_Order_#No-1251.exe 1 7 7->17         started        22 powershell.exe 21 7->22         started        24 powershell.exe 21 7->24         started        32 2 other processes 7->32 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 26 schtasks.exe 11->26         started        34 2 other processes 11->34 28 schtasks.exe 13->28         started        30 New_Order_#No-1251.exe 13->30         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 58 atelilian99.ddns.net 95.214.27.6, 8282 CMCSUS Germany 17->58 52 C:\Users\user\...52ew_Order_#No-1251.exe, PE32 17->52 dropped 68 Creates autostart registry keys with suspicious names 17->68 38 WerFault.exe 17->38         started        40 conhost.exe 22->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 28->46         started        48 conhost.exe 32->48         started        50 conhost.exe 36->50         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-28 20:48:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhlpei72hybxz2svpnnvvj435iuqmcu2gi6ktf2ia2qevuc2hxda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2cde38be541649884f274fe3d3067228037ce84f58bc6ce0d39b99a91b8e8a32
XWorm
52634ade55558807042eae35e2777894e405e811102e980a2e2b25d151fde121
XWorm
57ff9c14ceef5ba31b75d8fde541fb37042255e51fb354150b37f7bf9851edd9
XWorm
610d0cf6380fdc5457680f9a60e343ff31e62624de584eca701b8a4a4a0cf1fd
XWorm
d9d21fa4196d151072a99caa4d8e4a1fda65876c42c4c7c8e8f46dcb41953dc9
XWorm
fb0d45b0e48b0cdda2dd8c5a152f3c7a375c18d63e588f6a217c9d47f7d5199d
XWorm
+ 276 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/230929-n4lgasad3s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
atelilian99.ddns.net:8282
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/eb25af8d-e0b3-4413-a710-60b6c0176522/
SH256 hash:
09ae6cbbf80046d29356ed87684931b740839f744db2a040b497b9f30f008ee1
MD5 hash:
a32525ba487162960b04abe1db656262
SHA1 hash:
ba03f6e9c9e10a1f92825c24e534e7d8dbc5c4a7
Detections:
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/eb25af8d-e0b3-4413-a710-60b6c0176522/
SH256 hash:
bcf064c593675f1a0a9b8384ef2391230416e47e6a48edfa0e73aa65b5c347c7
MD5 hash:
23a087db56e414cac2de22683d933f17
SHA1 hash:
ad9ca9e24de44996ffa373059d33b8adffd01b4b
Link:
https://www.unpac.me/results/eb25af8d-e0b3-4413-a710-60b6c0176522/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/eb25af8d-e0b3-4413-a710-60b6c0176522/
SH256 hash:
a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6
MD5 hash:
afca5eaa6d402c37a8aa7d93110c97f0
SHA1 hash:
e5d797b50a51b9595a85260ec353768ab1515258
Link:
https://www.unpac.me/results/eb25af8d-e0b3-4413-a710-60b6c0176522/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1d6f223fa3e/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/a1d6f223fa3e037cea557b5b5aa79bea29060a9a323ca9974806a04ad05a3dc6

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/451972/

Comments