MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a
SHA3-384 hash: da806cb4e4653a913f365def49f720e7daf87e7a6c540cc5de6f70b8b38187fd5f25d7b4ff8e60489f9c8a3810d7b79b
SHA1 hash: a00dad19ac7f7a843a956e850fb9a982dcaaeeeb
MD5 hash: a20fe7a245e150d07856bf04fb89ab23
humanhash: queen-beryllium-alpha-bravo
File name:final00.bin
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'754'392 bytes
First seen:2022-07-10 10:55:37 UTC
Last seen:2022-07-10 12:00:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:i9nbKyQ0dRkjFWaefD9twR/R6KqfuBBzkjbGDGe0VM:iBTJRfaefL2BBTDxL
Threatray 14'864 similar samples on MalwareBazaar
TLSH T107D501B637A5A458C23D7375323869C0E7F1EECA6920CB1F70C6629C7F6325A3B60165
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d292b0b2da36bcbe (11 x AsyncRAT, 7 x Metasploit, 6 x CoinMiner)
Reporter KdssSupport
Tags:AsyncRAT exe


Avatar
KdssSupport
Uploaded with API

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
final00.exe
Verdict:
Malicious activity
Analysis date:
2022-07-10 10:34:03 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/c719e29a-50e6-403e-942f-4224059fe564

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285883/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1431.7509.6973.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Launching a process
Running batch commands
Searching for synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/62cab0567808d6d68ecf0bec/reports/18c0d6aa-2f62-423c-a900-e3ffb34d7736/overview
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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0819876-84e6-4039-87ed-62d87dd567e1
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027981
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 660474 Sample: final00.bin Startdate: 10/07/2022 Architecture: WINDOWS Score: 100 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus detection for dropped file 2->93 95 Multi AV Scanner detection for submitted file 2->95 97 10 other signatures 2->97 8 final00.exe 15 9 2->8         started        process3 dnsIp4 87 www.google.com 172.217.168.36, 443, 49757, 49774 GOOGLEUS United States 8->87 63 C:\Roamiing\msiexec2.exe, PE32 8->63 dropped 65 C:\Roamiing\dataencod.exe, PE32 8->65 dropped 67 C:\Roamiing\WindowsSystemGuardRuntime.exe, PE32 8->67 dropped 69 2 other malicious files 8->69 dropped 109 Writes to foreign memory regions 8->109 111 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->111 113 Injects a PE file into a foreign processes 8->113 13 WindowsSystemGuardRuntime.exe 5 8->13         started        17 SecurityHealthService.exe 14 5 8->17         started        20 dataencod.exe 8->20         started        22 2 other processes 8->22 file5 signatures6 process7 dnsIp8 71 C:\Users\...\Windows System Guard Runtime.exe, PE32 13->71 dropped 115 Antivirus detection for dropped file 13->115 117 Multi AV Scanner detection for dropped file 13->117 119 Machine Learning detection for dropped file 13->119 129 2 other signatures 13->129 24 cmd.exe 13->24         started        27 RegAsm.exe 13->27         started        30 powershell.exe 20 13->30         started        32 RegAsm.exe 13->32         started        77 discord.com 162.159.138.232, 443, 49797 CLOUDFLARENETUS United States 17->77 79 192.168.2.1 unknown unknown 17->79 73 C:\Users\user\AppData\Roaming\...\Iiubcbx.exe, PE32 17->73 dropped 121 Creates an undocumented autostart registry key 17->121 123 Encrypted powershell cmdline option found 17->123 125 Writes to foreign memory regions 17->125 42 2 other processes 17->42 81 www.google.com 20->81 127 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->127 34 cmd.exe 20->34         started        36 cmd.exe 20->36         started        83 cdn.discordapp.com 162.159.129.233, 443, 49778 CLOUDFLARENETUS United States 22->83 75 C:\Users\user\AppData\...\tmp1A3A.tmp.exe, PE32 22->75 dropped 38 tmp1A3A.tmp.exe 22->38         started        40 powershell.exe 22->40         started        file9 signatures10 process11 dnsIp12 99 Uses ping.exe to sleep 24->99 101 Uses schtasks.exe or at.exe to add and modify task schedules 24->101 103 Uses ping.exe to check the status of other devices and networks 24->103 44 conhost.exe 24->44         started        46 schtasks.exe 24->46         started        89 217.64.31.3, 8437, 9742 BAKINTER-ASBakinternetISPAzerbaijanAZ Azerbaijan 27->89 48 conhost.exe 30->48         started        50 PING.EXE 34->50         started        53 conhost.exe 34->53         started        55 conhost.exe 36->55         started        57 PING.EXE 36->57         started        105 Antivirus detection for dropped file 38->105 107 Machine Learning detection for dropped file 38->107 59 conhost.exe 40->59         started        61 conhost.exe 42->61         started        signatures13 process14 dnsIp15 85 127.0.0.1 unknown unknown 50->85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-08 08:20:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
288
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqcwq4jsmysj5xp2vkf7sztm4cxeq6ngd67kepuyplhtkluj55fa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
2ac301ae03c6043ffd1c46b04a64af067502b599c6bc064190e086ad7f99f2f4
AsyncRAT
2f150973fceaddc6ab234802f5bdb966df13ba2062129884015b48cf657a5c61
AsyncRAT
328549d9e6747ecf3feea8208902a2ba90f4918284066b24843d20eecd219ab9
AsyncRAT
4c1b9f2cb078b0e26102f7b5f993924ba1d65a1c61a1348343768e3de6bda5e9
AsyncRAT
67a0e695143f811e5ba418e2a6d457364297e4b3b90c4d4527955a567a2347b3
AsyncRAT
7ae649393a0e8146b5d757be5088e46013370615f13e78147e6221b63903684d
AsyncRAT
dcc2b7fb9992cb2c8ebc4c833161602ec430f3647d87fa7beaad069451b6c9d9
AsyncRAT
+ 14'854 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:windows defender smartscreen botnet:windows system guard runtime persistence rat
Link:
https://tria.ge/reports/220710-m1n8cabbbp/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
217.64.31.3:8437
217.64.31.3:9742
Unpacked files
SH256 hash:
440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a
MD5 hash:
a20fe7a245e150d07856bf04fb89ab23
SHA1 hash:
a00dad19ac7f7a843a956e850fb9a982dcaaeeeb
Link:
https://www.unpac.me/results/7b9d21d5-f97a-4726-9c11-5bbf64ad87a3/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/440568713266/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a

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: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 440568713266249eddfaaa8bf9666ce0ae4879a61fbea23e987acf352e89ef4a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/285883/

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