MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed. 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


AsyncRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed
SHA3-384 hash: 5aa164180c38e5b115d2daab35b6136e65841af69a95416fcace1da3c0c15645ebe7ce4aceed5963b788ec8bf5d07989
SHA1 hash: af9ba5f3652383b1f594538fd7938007c9ba8531
MD5 hash: dabfa284259addea88883cf94a3086f6
humanhash: missouri-ceiling-three-undress
File name:SecuriteInfo.com.Win32.MalwareX-gen.18946.15055
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:448'000 bytes
First seen:2025-04-22 06:33:47 UTC
Last seen:2025-04-22 07:29:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:T76Re5V+UCbNs1ZJ+vr6fMvaJFYfosMDGbR1piRtkuQKBulvnkqkDDe7bf5erDUU:YC7oPrUwaJ2ftWgNiLnYvnm3evfwrD9
Threatray 1'205 similar samples on MalwareBazaar
TLSH T13394CE6FF7E25F01D3981E72E0F7952A13B1A6872233E71D3E6812A66D422B44CC63D5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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
dhash icon 00928e8e86a698c0 (1 x AsyncRAT, 1 x VioletWorm)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
354
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3370/
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.MalwareX-gen.18946.15055.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680739ce2203b3e10cd28247
Tags:
autorun virus msil zusy
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cryptor_detected entropy net_reactor obfuscated obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/6807386f931404048d811205/reports/d5ee1f6d-2a0f-4896-8bc8-22c3de410678/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46445bfc-cbe8-4d08-a663-b9bb19c0bd94
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1670857
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Drops script or batch files to the startup folder
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Suspicious powershell command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1670857 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 22/04/2025 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Sigma detected: Drops script at startup location 2->39 41 4 other signatures 2->41 6 cmd.exe 1 2->6         started        9 SecuriteInfo.com.Win32.MalwareX-gen.18946.15055.exe 1 2 2->9         started        12 cmd.exe 1 2->12         started        14 cmd.exe 2->14         started        process3 file4 43 Suspicious powershell command line found 6->43 45 Encrypted powershell cmdline option found 6->45 47 Bypasses PowerShell execution policy 6->47 16 powershell.exe 17 6->16         started        19 conhost.exe 6->19         started        29 C:\Users\user\AppData\...\WindowsAudioSvc.bat, DOS 9->29 dropped 31 SecuriteInfo.com.W...18946.15055.exe.log, CSV 9->31 dropped 49 Drops script or batch files to the startup folder 9->49 21 conhost.exe 12->21         started        23 powershell.exe 12->23         started        25 conhost.exe 14->25         started        27 powershell.exe 14->27         started        signatures5 process6 signatures7 33 Found suspicious powershell code related to unpacking or dynamic code loading 16->33
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 20:17:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mkqybmivilf2lop2ldmbm227owxagyb6q2ogo3apdm2hgbc2pwq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
0b7f52359f6347488d65387b67fcfa1df0bdb0f587c4678b5923e364f6c497ab
AsyncRAT
11890a13914db11713b9a49133c1954c956a7c4ebecea4eed77b091a17c6bcd8
AsyncRAT
23f3fa13fed8d33521bc976a1c9d8f892b19370815226e5017065d4d3354f5b0
AsyncRAT
298724cfeb8ab5d216bc8038d7fa82671414b1a1a2d13bdf6ceeb7e87952ea61
AsyncRAT
2e0e5fd7f075df5751d3cf21a144807a0c44506951f773770e75ebc12c9ae5fb
AsyncRAT
6736e2fb7a496bb2dc86d760fb48de6cb2d05d0027793d2d61e1331f131b2427
AsyncRAT
aab6a168d8cf325e145966da9b8e1e4112fae03471df81d4e0e9b0272a2a4832
AsyncRAT
cd89f99567dd598809fa2055774b7f18fc3676c6547f0d3083e192f119b2cf14
AsyncRAT
error
AsyncRAT
+ 1'195 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250422-hbyy2aw1fv/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
epicskillforge.com:7000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/30d614e7-cd95-4a54-95b3-41d3e12fb78b
Unpacked files
SH256 hash:
fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed
MD5 hash:
dabfa284259addea88883cf94a3086f6
SHA1 hash:
af9ba5f3652383b1f594538fd7938007c9ba8531
Link:
https://www.unpac.me/results/2204f0a3-2e00-4528-b7e0-dfa2d76f3d76/
SH256 hash:
ff53e58e1db6fd3c6f8cf9d20bd9e352009eabd2af1ec0a34d149dbc911d7b19
MD5 hash:
f33d2d49acd65bea2bf54c0af96a9920
SHA1 hash:
092493c1d7ce0263a2e8e1909b459e8b23b8425a
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/2204f0a3-2e00-4528-b7e0-dfa2d76f3d76/
SH256 hash:
feaa436e05ff4985aa99c45745d4a6dd6ea142d9d62535777b93bc7a3a57eecd
MD5 hash:
be0cb29f519f74c488bfe1e1fae9651b
SHA1 hash:
c05f5b46e8854fdb583e2976c813cdb3bed0f511
Link:
https://www.unpac.me/results/2204f0a3-2e00-4528-b7e0-dfa2d76f3d76/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb150c0588aa/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/fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed

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_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

AsyncRAT

Executable exe fb150c0588aa165d2dcfd2c6c0b35afbad701b01f434e33b6078d9a39822d3ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3521491/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/3370/

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 (GUARD_CF)high

Comments