MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd. 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 4 File information Comments
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SHA256 hash: 8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd
SHA3-384 hash: 3e149e222efbab625e7825f33a7f63e347fa2bcd2b2429184f38031a7a4599db8881675da712f0d4c852b16f1565d34d
SHA1 hash: 689169332827a29dc8ce6d7f17ea499f5b23f7db
MD5 hash: 48e7909c42eb45aa48320dfc5532da75
humanhash: ten-football-eleven-echo
File name:Hybrid.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:72'704 bytes
First seen:2024-08-10 16:03:19 UTC
Last seen:2024-08-10 16:16:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:qVdGYsWKkUlzFmNPsWZvZ48ooiLKYDS57UuVmLi2hTAI:qVnmVPmJsWH4X5LKmSNUuVX2hz
TLSH T1A663E036FEC8CF2BE3750676157239C192F8A776C0B22F7638895313C5271256927D26
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Chainskilabs
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
362
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hybrid.exe
Verdict:
Malicious activity
Analysis date:
2024-08-10 16:05:31 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/94a54b3d-b10e-4231-bd6e-d4993e2f00e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.35217.1857.9962.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b78f74aa5b40be0a9ff481
Tags:
Execution Network Stealth Trojan Dropper
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/66b78f77702ad2411b1f1985/reports/8794e794-95ac-4d2d-8991-2dc2419d203e/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd
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/145ad6dc-5fed-4861-be33-9647bda0f314
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491024
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Loading BitLocker PowerShell Module
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
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1491024 Sample: Hybrid.exe Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 12 other signatures 2->62 8 Hybrid.exe 4 2->8         started        11 RtkAudUService64.exe 2->11         started        14 RtkAudUService64.exe 2->14         started        16 RtkAudUService64.exe 2->16         started        process3 file4 50 C:\Users\user\AppData\...\HybridLogger.exe, PE32 8->50 dropped 52 C:\Users\user\AppData\...\Hybrid.exe.log, CSV 8->52 dropped 18 HybridLogger.exe 1 4 8->18         started        23 cmd.exe 1 8->23         started        74 Antivirus detection for dropped file 11->74 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 signatures5 process6 dnsIp7 54 94.141.120.222, 55391, 7000 UNITLINE_RST_NET1RostovnaDonuRU Russian Federation 18->54 48 C:\Users\user\...\RtkAudUService64.exe, PE32 18->48 dropped 64 Antivirus detection for dropped file 18->64 66 Multi AV Scanner detection for dropped file 18->66 68 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->68 70 5 other signatures 18->70 25 powershell.exe 23 18->25         started        28 powershell.exe 23 18->28         started        30 powershell.exe 23 18->30         started        36 2 other processes 18->36 32 conhost.exe 23->32         started        34 chcp.com 1 23->34         started        file8 signatures9 process10 signatures11 72 Loading BitLocker PowerShell Module 25->72 38 conhost.exe 25->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        44 conhost.exe 36->44         started        46 conhost.exe 36->46         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-08-10 10:07:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzb5tv235whccxyv7wdn33dhfspkb3hn5icoqbbmfmoptqodctgq._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/240810-thxv4awhpj/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
94.141.120.222:7000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6863ea08-dc6b-4b87-93c7-01a15018bdec
Unpacked files
SH256 hash:
58e1196a3dcf7da66554f2442bed0e9136bb154b4ee8cd47c9db3b0284627d34
MD5 hash:
e1abe08fbb9fbd30fa77565390e9c0e8
SHA1 hash:
805b5fe0e84fbac985dc9696884f6d4e93f3115a
Link:
https://www.unpac.me/results/3046d2ef-c043-4830-9550-9e92253e8c83/
SH256 hash:
768afa00be9203a2562b9f595a7f754f682c4af3db4f4c5b8cde3385dd1594c8
MD5 hash:
fa224b7d05ac975c5e4c70920cdbd801
SHA1 hash:
bf6b3a5bcb6f11075541ea721739c2fb9d1c9ba7
Link:
https://www.unpac.me/results/3046d2ef-c043-4830-9550-9e92253e8c83/
SH256 hash:
8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd
MD5 hash:
48e7909c42eb45aa48320dfc5532da75
SHA1 hash:
689169332827a29dc8ce6d7f17ea499f5b23f7db
Link:
https://www.unpac.me/results/3046d2ef-c043-4830-9550-9e92253e8c83/
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/8e43d9d75bed8e215f15fd86ddec672c9ea0ecedea04e8042c2b1cf9c1c314cd

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: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.

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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