MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31
SHA3-384 hash: b61ae4d9c23fa31483350db69cd282b492a411705dad4039ba9acad4c23a9feb0953eff25a9553dc09ca90fd54a875bf
SHA1 hash: 8564ae5c5f8d842ac36ad45b3321b5b3f026ddf0
MD5 hash: 3bcf37b4d029d825d91a9295a1365eab
humanhash: london-beer-yellow-social
File name:setup.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'088'512 bytes
First seen:2024-08-10 15:45:26 UTC
Last seen:2024-12-18 10:26:17 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 12288:EtSkCZdm7DchpXf0e1hEmwur2Gk/hlYaVLaPUNH64NmgbVh4+snSIHZwy90S2TLo:EtSo7IeKHB0pbX
TLSH T130350D2029FB601DEA33EFA55FD8B4EFDA5AF223290AA1AB105107074F12F51DD52739
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)
Reporter Chainskilabs
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
389
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
archive.7z
Verdict:
Malicious activity
Analysis date:
2024-08-07 21:29:42 UTC
Tags:
evasion privateloader stealer discord loader amadey botnet metastealer github netreactor rat asyncrat remote stealc mpress payload pastebin purehvnc vidar miner redline xworm lumma cryptbot themida
Link:
https://app.any.run/tasks/b691cf56-eb74-43be-85e8-a9d1962b7ac7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3007.15515.14077.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b78b3caa5b40be0a9ff364
Tags:
Discovery Network Stealth Variant
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
redline
Link:
https://www.filescan.io/uploads/66b78b3e9d37dfa04d271d07/reports/3c5bc0d2-d061-43e6-8e25-5e19ff8677ca/overview
Verdict:
Malicious
Labled as:
Marsilia.Generic
Link:
https://www.hybrid-analysis.com/sample/a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31
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/da94b9bb-7b39-45b9-8f28-fbaceac5ae1d
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491016
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491016 Sample: setup.exe Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 62 ip-api.com 2->62 64 windowsupdatebg.s.llnwi.net 2->64 66 2 other IPs or domains 2->66 74 Multi AV Scanner detection for domain / URL 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 18 other signatures 2->80 9 setup.exe 3 2->9         started        13 svcsys 2->13         started        15 svchost.exe 2->15         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 58 C:\Users\user\AppData\Roaming\d3d9.dll, PE32 9->58 dropped 60 C:\Users\user\AppData\Local\...\setup.exe.log, ASCII 9->60 dropped 92 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->92 94 Writes to foreign memory regions 9->94 96 Allocates memory in foreign processes 9->96 98 3 other signatures 9->98 20 MSBuild.exe 16 5 9->20         started        25 conhost.exe 9->25         started        27 conhost.exe 13->27         started        72 127.0.0.1 unknown unknown 15->72 29 conhost.exe 18->29         started        31 conhost.exe 18->31         started        33 conhost.exe 18->33         started        35 conhost.exe 18->35         started        file6 signatures7 process8 dnsIp9 68 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 20->68 70 91.92.240.41, 49737, 49743, 49745 THEZONEBG Bulgaria 20->70 56 C:\ProgramData\svcsys, PE32 20->56 dropped 84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->84 86 Protects its processes via BreakOnTermination flag 20->86 88 Bypasses PowerShell execution policy 20->88 90 3 other signatures 20->90 37 powershell.exe 23 20->37         started        40 powershell.exe 23 20->40         started        42 powershell.exe 23 20->42         started        44 2 other processes 20->44 file10 signatures11 process12 signatures13 82 Loading BitLocker PowerShell Module 37->82 46 conhost.exe 37->46         started        48 conhost.exe 40->48         started        50 conhost.exe 42->50         started        52 conhost.exe 44->52         started        54 conhost.exe 44->54         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31/
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2024-08-07 23:44:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uchocipkuuhngwluchgbupwxccllhnfdirqe3jwwhhgsztsqnuyq._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/240810-s7lzfswdjm/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
91.92.240.41:7000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/28b0a5a8-df84-4abd-9ba0-b62be2b34aeb
Unpacked files
SH256 hash:
a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31
MD5 hash:
3bcf37b4d029d825d91a9295a1365eab
SHA1 hash:
8564ae5c5f8d842ac36ad45b3321b5b3f026ddf0
Detections:
Gen_Base64_EXE
Create hunting rule
Link:
https://www.unpac.me/results/c66c36d3-9a20-4a62-9483-6d1815abed8c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a08ee121eaa5/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/a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31

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_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables containing artifacts associated with disabling Widnows Defender
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.

Web download

AsyncRAT

Executable exe a08ee121eaa50ed3597411cc1a3ed71096b3b4a344604da6d639cd2cce506d31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3099811/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3099836/
  
URLhaus
https://urlhaus.abuse.ch/url/3099856/

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