MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28
SHA3-384 hash: fa65bb0bef08213811a4939d4bf89b1c6d37ba5cb2e99091fcc6d7aa45eae34c87c27c6c0d2ba528577a378b8c0ceb6d
SHA1 hash: ad4522e154a6926728939503763786e8898b745d
MD5 hash: 4c479566473499949657c49a04f56822
humanhash: fourteen-oranges-alanine-saturn
File name:4c479566473499949657c49a04f56822.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:75'776 bytes
First seen:2023-06-01 19:44:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:SUvQcxyN1hJC1GPMVNedj/aLEgIPH1br/JIH9AQzcGLVclN:SUYcxyNl+GPMVO/vVH1brBIHmQfBY
Threatray 930 similar samples on MalwareBazaar
TLSH T1F5734B013BD88D26F2AE47B9ACF252074EF4D5576512CE5E3CC840CD6A67BC58A037EA
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
4c479566473499949657c49a04f56822.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 19:46:49 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/d13f572b-fd22-4154-9542-5bd5088b2347

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/394604/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm coinminer configsecuritypolicy.exe dcrat evasive hacktool lolbin mpcmdrun.exe msconfig.exe msiexec.exe njrat packed rat razy regedit.exe
Link:
https://www.filescan.io/uploads/6478f54088547c93814388de/reports/677e236e-b551-4ed5-adfa-c32d2c9030be/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28
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/9da384a0-589f-4c27-9df9-8d5c54b5f51c
Result
Threat name:
AsyncRAT, DcRat, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247232
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880250 Sample: E5DJvaN6ie.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 8 other signatures 2->41 7 kyovn.exe 3 2->7         started        10 E5DJvaN6ie.exe 9 2->10         started        process3 file4 43 Antivirus detection for dropped file 7->43 45 Multi AV Scanner detection for dropped file 7->45 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->47 49 Machine Learning detection for dropped file 7->49 29 C:\Users\user\AppData\Local\Temp\kyovn.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\...5DJvaN6ie.exe.log, CSV 10->31 dropped 51 Queries memory information (via WMI often done to detect virtual machines) 10->51 13 cmd.exe 1 10->13         started        16 cmd.exe 1 10->16         started        signatures5 process6 signatures7 53 Uses schtasks.exe or at.exe to add and modify task schedules 13->53 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 kyovn.exe 1 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 144.202.52.245, 4449, 49711 AS-CHOOPAUS United States 22->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-05-31 20:16:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylg2mabfmmklncgpdfpybe2w4jmsxkg7txu4fmnbc6qo4jwm7iua._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa
AsyncRAT
2f2d38c73fd78cfbb16fe47b098400197de6021d58038fdc49679a4b756463e3
AsyncRAT
800d7d569bde7e5f450e1848e54aa47df0811d7dcb5c338c0cc311b8f55cb9c5
AsyncRAT
bafb79c0260edbcb4a9d78aa5d0a2e0198c4d86b097c1118c732add640d237c0
AsyncRAT
c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
AsyncRAT
e6c94b5e162b92f8ac61bcdaffa5caace8d51d9d4739348ca374e2c584a251d2
AsyncRAT
f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939
AsyncRAT
+ 920 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:new rai tay rat
Link:
https://tria.ge/reports/230601-ygdhaagb89/
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
144.202.52.245:4449
Unpacked files
SH256 hash:
c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28
MD5 hash:
4c479566473499949657c49a04f56822
SHA1 hash:
ad4522e154a6926728939503763786e8898b745d
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/cf2d5a7e-1db7-415c-9299-0cd89aa0f04f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2cda6002563/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28

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_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Web download

AsyncRAT

Executable exe c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/394604/
  
URLhaus
https://urlhaus.abuse.ch/url/2648997/
  
Delivery method
Distributed via web download

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