MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8
SHA3-384 hash: 1c8909d41b220a356432d7f09cf46f4afaaa0e5db960c1c5eb39cdc4c4a445fee48f30f7ba3e5ce5578e1d8d382ce8bf
SHA1 hash: 59cfb0a7a73ab51a6ba4ff0a82503feada3b3d9a
MD5 hash: 22ad4420fc6bfd87dc083d5ae09b166e
humanhash: louisiana-king-muppet-grey
File name:1716263346f3de890e358350f030b076cab6a05b3115ff74ca5b04f083b0799040ded036f9793.dat-decoded
Download: download sample
Signature XWorm
Create hunting rule
File size:35'840 bytes
First seen:2024-05-21 03:49:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:5gg9j00WbqxAMTayV5N+5maFZZL3CUpJm3/KNm080VgtFMAmNLToZw/RZCvK9Ik4:3B4QBTOl3C53CNUVFQ9iq7OMhTurlX
TLSH T123F25D083BE4831DC5FF2BFA69B3A6010274E5079A13EB4E1DC845AA6F3778189457D7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
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 :
371
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 04:30:12 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/e1ad2dd2-45df-45d2-b017-34eab873dc86

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.Loveletter-10023052-0
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:
99.1%
Tags:
Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a window
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm hook keylogger
Link:
https://www.filescan.io/uploads/664c19f1636c5be33c817113/reports/fea3e8ec-8305-4213-876a-7bca62e1c353/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8
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/da8ba5d8-924b-4334-a05c-df9e8a661dfa
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444741
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8/
Threat name:
ByteCode-MSIL.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-05-21 03:50:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gdgztjqf2rvajx2nk3allmuh6zhf6u6oip45u6jeligemxkjr74a._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240521-edyt9sge46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Drops startup file
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
doz6060xwo.duckdns.org:6060
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/886fe081-5b97-48e8-92f2-aeaec62d9956
Unpacked files
SH256 hash:
30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8
MD5 hash:
22ad4420fc6bfd87dc083d5ae09b166e
SHA1 hash:
59cfb0a7a73ab51a6ba4ff0a82503feada3b3d9a
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/8b106f2b-3750-4c34-be56-ccac7d5649ae/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/30cd99a605d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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: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_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm

File information

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

f3de890e358350f030b076cab6a05b3115ff74ca5b04f083b0799040ded036f9

XWorm

Executable exe 30cd99a605d46a04df4d56c0b5b287f64e5f53ce43f9da79245a0c465d498ff8

(this sample)

  
Dropped by
SHA256 f3de890e358350f030b076cab6a05b3115ff74ca5b04f083b0799040ded036f9
  
Dropped by
MD5 79fc1c21b8310213792b3e0eaa88d502
  
URLhaus
https://urlhaus.abuse.ch/url/2858228/
  
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

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