MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc. 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 19 File information Comments

SHA256 hash: 9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc
SHA3-384 hash: f8393d05da31bfc7af9e6463567cc7c0c71cce674b7f6f2a86dbff359be32df1f71091fd76c714065a45c3d4f7778e1f
SHA1 hash: f2804bfda1cd5f2ed839b63cb1378c28bd2aae95
MD5 hash: 307b9e496bf44c89f29d6673d5e92f57
humanhash: rugby-island-double-hydrogen
File name:9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc
Download: download sample
Signature AsyncRAT
File size:638'045 bytes
First seen:2023-04-05 11:23:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 12288:NcrNS33L10QdrXjzDnFnmfoa2e/WzM4acijRwvvE9So+VZ2V:wNA3R5drX3DFnbe/X4acGRwNf2V
Threatray 2'788 similar samples on MalwareBazaar
TLSH T12ED4F152B7D284B2E6731A324934BA11757DBD211E34DB1FA3D8796DCE31182A231BB3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0202000202000000 (2 x AsyncRAT, 1 x Loki)
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc
Verdict:
Malicious activity
Analysis date:
2023-04-05 11:22:16 UTC
Tags:
asyncrat trojan rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Sending a custom TCP request
Launching a process
Launching a service
Creating a file
Changing a file
Delayed writing of the file
Running batch commands
Creating a process from a recently created file
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841666 Sample: m9cyiYoPx5.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 5 other signatures 2->71 12 m9cyiYoPx5.exe 10 2->12         started        15 crssi.exe 2->15         started        process3 file4 61 C:\Users\user\AppData\...\wfgsdbz.sfx.exe, PE32 12->61 dropped 18 cmd.exe 1 12->18         started        87 Antivirus detection for dropped file 15->87 89 Multi AV Scanner detection for dropped file 15->89 91 Machine Learning detection for dropped file 15->91 93 Injects a PE file into a foreign processes 15->93 21 crssi.exe 15->21         started        signatures5 process6 signatures7 73 Uses schtasks.exe or at.exe to add and modify task schedules 18->73 23 wfgsdbz.sfx.exe 8 18->23         started        27 conhost.exe 18->27         started        process8 file9 59 C:\Users\user\AppData\Local\...\wfgsdbz.exe, PE32 23->59 dropped 75 Multi AV Scanner detection for dropped file 23->75 29 wfgsdbz.exe 1 23->29         started        signatures10 process11 signatures12 79 Antivirus detection for dropped file 29->79 81 Multi AV Scanner detection for dropped file 29->81 83 Machine Learning detection for dropped file 29->83 85 Injects a PE file into a foreign processes 29->85 32 wfgsdbz.exe 6 29->32         started        35 MpCmdRun.exe 29->35         started        process13 file14 57 C:\Users\user\AppData\Roaming\crssi.exe, PE32 32->57 dropped 37 cmd.exe 1 32->37         started        39 cmd.exe 1 32->39         started        41 conhost.exe 35->41         started        process15 process16 43 crssi.exe 1 37->43         started        46 conhost.exe 37->46         started        48 timeout.exe 1 37->48         started        50 conhost.exe 39->50         started        52 schtasks.exe 1 39->52         started        signatures17 77 Injects a PE file into a foreign processes 43->77 54 crssi.exe 43->54         started        process18 dnsIp19 63 mooroopecamroy.sytes.net 109.206.243.58, 1452, 49684 AWMLTNL Germany 54->63
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-03-28 23:39:34 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:mnock rat
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
mooroopecamroy.sytes.net:1452
mooroopecamroy.sytes.net:1432
Unpacked files
SH256 hash:
fe89ce8b74168d8c8830395fa0173da1efce3d5a0e42114833da4b700a608fdf
MD5 hash:
cedcc2fb2d7e4fa2ba6c17be67719df9
SHA1 hash:
5e1192e74dd1268fe3034f8ed6c93eea49ce6854
SH256 hash:
cf949ebe632e38ea1937d6eb9b7d800209f19a732d61325ff8ca2803909def60
MD5 hash:
189a999048853b53851edb3add650baf
SHA1 hash:
2aceb63222092b80be3a71f8c49943db3aa94df6
SH256 hash:
9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc
MD5 hash:
307b9e496bf44c89f29d6673d5e92f57
SHA1 hash:
f2804bfda1cd5f2ed839b63cb1378c28bd2aae95
Detections:
win_xorist_auto
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:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Author:Elastic Security
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.
Rule name:XWorm_Hunter
Author:Potato

File information


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

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