MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
SHA3-384 hash: c05944857a6c233c1afe4d29214f0b8295a0b63281bd8266ea556e19c249b1b29fb818086adeb46da3fe459be7300e3b
SHA1 hash: cde0ffd6c374b70373ea045b09d5d2db8af9a322
MD5 hash: 8835790c46351f49444f7a5e73d4578e
humanhash: romeo-echo-carpet-sixteen
File name:1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded
Download: download sample
Signature XWorm
Create hunting rule
File size:33'280 bytes
First seen:2024-10-04 16:46:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:HEbmX5Qa+vN1h1+X3v6JFjL+g93Tm2eaFOzFzRApkFTBLTsOZwpGd2v99Ikuisgr:UVa+vNtg+PB93Tw4OFzVFE9jpOjhkbB
Threatray 1'498 similar samples on MalwareBazaar
TLSH T1AAE22A4877944712DAEEAFB129F362061670D517E813EFAE0CE485EA2B67AC047407E6
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) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:base64-decoded exe xworm


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
468
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded
Verdict:
Malicious activity
Analysis date:
2024-10-04 16:49:04 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/5d41aa84-b260-41da-84c1-61c233a1fb9d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67001c070fdf8887097d29d6
Tags:
Xworm Micro Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor njrat njrat rat vbnet xworm
Link:
https://www.filescan.io/uploads/67001c0e2413b9e051741b45/reports/b61ec9f4-3bd5-4365-adab-21e700334d41/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
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/2fe908e9-908c-40b9-b89a-6ac0be9db483
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1526100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
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
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c/
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 13:28:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjhissgtctkjf5hbv2p5pdupzna64xe237lotk3ze76kpqztaa6a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
3a5134cc11c7c47b7268e7bf6bf1556c5ff5044af54b7931cae652bfd8d83717
XWorm
8aa2d6f1c31710bde2b869b25753b6536a2ce095f865f472061fd3908758fdcb
XWorm
b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
XWorm
ca7c2fbb9989ff738c74492d418a9c411f47944ca27b11ff2f41cd1e4f03b7a5
XWorm
error
XWorm
f3831d6ca373f539fec77e975ae4fc26451bfb3113513813819ea1111f31a81a
XWorm
f708f7ff0a6559791d3a153e4b6c55d35c8f138fe35ef34620b0e62e085bbf19
XWorm
fe6e4a3e286bead5bf06a21ea57b4237ac4d0d25b832634f6cc1e743d86c75e7
XWorm
+ 1'488 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/241004-vahxmszakh/
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
65.52.240.233:5555
Verdict:
Malicious
Tags:
rat xworm asyncrat asyncrat
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Link:
https://app.threat.zone/submission/38882e6a-8d3b-4a16-ada1-e7aba986b5bc
Unpacked files
SH256 hash:
b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
MD5 hash:
8835790c46351f49444f7a5e73d4578e
SHA1 hash:
cde0ffd6c374b70373ea045b09d5d2db8af9a322
Detections:
XWorm
Create hunting rule
win_xworm_w0
Create hunting rule
Link:
https://www.unpac.me/results/6ec7195e-c835-4915-8c7f-8c139148d0fa/
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/b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades

File information

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

c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b

XWorm

Executable exe b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c

(this sample)

  
Dropped by
SHA256 c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b
  
Dropped by
MD5 9799e6e05ae281b0acdf18f5c7d222c9
  
URLhaus
https://urlhaus.abuse.ch/url/3210055/
  
Delivery method
Distributed via web download

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

Comments