MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bf244e2df8231c698d72fd008da45c9006de6a5fd2b6a94ba413bfcc3e59efb. 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 3 File information Comments 1

SHA256 hash: 5bf244e2df8231c698d72fd008da45c9006de6a5fd2b6a94ba413bfcc3e59efb
SHA3-384 hash: aa3d0a3c88a4083c0e28b906456976cd4713af828fbe35a53d4018f13ca2018584adf1e9487c0aa9893dd67f4d54bb17
SHA1 hash: 5a1247d06128431dd5d4b91cf1521745f48311d7
MD5 hash: 5c84d863b102ccb261d35061d4807714
humanhash: orange-video-apart-magazine
File name:5c84d863b102ccb261d35061d4807714
Download: download sample
Signature AsyncRAT
File size:157'696 bytes
First seen:2022-12-07 11:58:18 UTC
Last seen:2022-12-07 13:37:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:Xjsz4a8extlOaQeodIydrW4l248V3FMrF4MAg6m2:dexDOaQ+ydCVdKrLA
Threatray 4'105 similar samples on MalwareBazaar
TLSH T129F3E06A67C81DE3C55C2E3CFB556F4503A8C722F3CF47A74C5C10E580421AEA9EB69A
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
5c84d863b102ccb261d35061d4807714
Verdict:
Malicious activity
Analysis date:
2022-12-07 12:02:08 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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, PhoenixRAT
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
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 submitted file
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected PhoenixRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762576 Sample: 3w8VUg2JwK.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 15 other signatures 2->41 7 3w8VUg2JwK.exe 1 2->7         started        10 SysJNntem.exe 1 2->10         started        process3 file4 27 C:\Users\user\AppData\...\3w8VUg2JwK.exe.log, ASCII 7->27 dropped 12 powershell.exe 13 7->12         started        16 RegSvcs.exe 2 7->16         started        19 powershell.exe 3 10->19         started        21 RegSvcs.exe 3 10->21         started        process5 dnsIp6 29 C:\Users\user\AppData\...\SysJNntem.exe, PE32 12->29 dropped 31 C:\Users\...\SysJNntem.exe:Zone.Identifier, ASCII 12->31 dropped 43 Drops PE files to the startup folder 12->43 45 Powershell drops PE file 12->45 23 conhost.exe 12->23         started        33 chinasea.duckdns.org 173.234.105.145, 49687, 5201 LEASEWEB-AS-APLEASEWEBAUSTRALIAPTYLIMITEDAU Australia 16->33 25 conhost.exe 19->25         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-12-07 11:59:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
chinasea.duckdns.org:5201
Unpacked files
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
5bf244e2df8231c698d72fd008da45c9006de6a5fd2b6a94ba413bfcc3e59efb
MD5 hash:
5c84d863b102ccb261d35061d4807714
SHA1 hash:
5a1247d06128431dd5d4b91cf1521745f48311d7
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 5bf244e2df8231c698d72fd008da45c9006de6a5fd2b6a94ba413bfcc3e59efb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-07 11:58:22 UTC

url : hxxp://ewsdghmrhfuier.ga/yy/HH.exe