MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7. 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: 2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7
SHA3-384 hash: 431061ce9ce43ba79982cb656c1fd6e2a97206c17817238b3265eb4ec320239324cece85eab42267c54998a7986542b7
SHA1 hash: 16e593b92ce3d13ecede1c3c83d80e18ee60be0d
MD5 hash: 966d2e058cf7992d55819d8e0e53d61e
humanhash: enemy-king-monkey-romeo
File name:966d2e058cf7992d55819d8e0e53d61e.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:648'704 bytes
First seen:2022-03-11 19:39:01 UTC
Last seen:2022-03-11 21:46:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:cwx+/wllaeSLME5TcPGXk/4e4hGobUT4Qq798zNX:nxaw+DIE5wu0/bLkH79a
Threatray 1'661 similar samples on MalwareBazaar
TLSH T162D4ADE0EF0C877EEC14727BC5A849710EB51A9D3411BF5A928E01DD096BECF58E612E
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/249696/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.22871.11812.23379.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Running batch commands
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/622ba55db94fb38cb45f3b05/reports/456f656e-f22f-4868-b335-0bf0cf10abe2/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/ae4b2f5a-c153-46ac-8cd1-54c35188273d
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/955190
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
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 AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 587668 Sample: J4fax3gn2N.exe Startdate: 11/03/2022 Architecture: WINDOWS Score: 100 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 8 other signatures 2->71 10 J4fax3gn2N.exe 7 2->10         started        process3 file4 53 C:\Users\user\AppData\...\CvcHgXcOKbzyno.exe, PE32 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmp21D8.tmp, XML 10->55 dropped 57 C:\Users\user\AppData\...\J4fax3gn2N.exe.log, ASCII 10->57 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 10->73 75 Adds a directory exclusion to Windows Defender 10->75 77 Injects a PE file into a foreign processes 10->77 14 J4fax3gn2N.exe 6 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 file7 59 C:\Users\user\AppData\Roaming\images.exe, PE32 14->59 dropped 21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 process9 29 images.exe 5 21->29         started        32 conhost.exe 21->32         started        34 timeout.exe 1 21->34         started        36 conhost.exe 23->36         started        38 schtasks.exe 1 23->38         started        signatures10 79 Multi AV Scanner detection for dropped file 29->79 81 Adds a directory exclusion to Windows Defender 29->81 40 images.exe 29->40         started        43 powershell.exe 29->43         started        45 schtasks.exe 29->45         started        47 images.exe 29->47         started        process11 dnsIp12 61 185.19.85.136, 49780, 49781, 49783 DATAWIRE-ASCH Switzerland 40->61 63 192.168.2.3, 137, 138, 443 unknown unknown 40->63 49 conhost.exe 43->49         started        51 conhost.exe 45->51         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-03-11 04:40:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 42 (52.38%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=evj3z6fy2e6vt6h7gkxpozrok2wrk7a2emssyzklqguj7m67zltq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
14a2a2414d922e197d216b3d0423d199cef9b3a02c563fbeb41dd5a2e56cc5b2
AsyncRAT
6256837f37931d7a847387e4a9bed704309ac37c85f7421ffdd49c8d6b12b207
AsyncRAT
6419fb951c7cc64b0158966a02fb188c7fc23a76d0044c99284d8b19ed77d260
AsyncRAT
7d7758f93ab3f7e86babb05947e6610b91787cc12d15f06f40592d1cf2b456f3
AsyncRAT
98b2ac6e4cdb537c352e38576d8506017a03acd5ef9dc62ffe20e893b0f05a73
AsyncRAT
b2a2c2200f389dd11ed8083225880c75a050ab463146117e7aa02b983210a6f8
AsyncRAT
d57d0a5bc9bc3c2529a2c17feb2600ecf5a116a8a59601627bad234dc4f598bd
AsyncRAT
eabd094656b8aa6e945cc435a8acbf2d772255646aa389a398ae37b9049c081d
AsyncRAT
+ 1'651 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/220311-ycyyesbab7/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
.NET Reactor proctector
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
f4ab67c8a6550acb9636489abf952a43edd0d39afd23fbb330c417c5d4ffd00a
MD5 hash:
6b9fa7c94897aadc7036f31eaeac925f
SHA1 hash:
ddd715669d0207e65d58ef8aaa5249885be401df
Link:
https://www.unpac.me/results/a64cc40d-2451-4274-b120-fdbda01ce8da/
SH256 hash:
b5caab43f6ab270ddabe588f8613ee269b9af8fa62f1f245ea23f40a03c5f734
MD5 hash:
3286ccbf1c7002554bfb66a82b55da80
SHA1 hash:
809bb5f6e5d66bfa600db6c83910e8dcd6449c32
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/a64cc40d-2451-4274-b120-fdbda01ce8da/
Parent samples :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 hash:
6b6548feb8bd69fe90e91e5c00ae0e675dbb6ae7a426e51deb5bdb53342de8a2
MD5 hash:
9c1fe5f9709c1a4f21805f16afb999ca
SHA1 hash:
1494d6e904b34afaabe1060963a0966f2458c5ce
Link:
https://www.unpac.me/results/a64cc40d-2451-4274-b120-fdbda01ce8da/
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
Link:
https://www.unpac.me/results/a64cc40d-2451-4274-b120-fdbda01ce8da/
SH256 hash:
2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7
MD5 hash:
966d2e058cf7992d55819d8e0e53d61e
SHA1 hash:
16e593b92ce3d13ecede1c3c83d80e18ee60be0d
Link:
https://www.unpac.me/results/a64cc40d-2451-4274-b120-fdbda01ce8da/
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/2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7

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 2553bcf8b8d13d59f8ff32aef7662e56ad157c1a23252c654b81a89fb3dfcae7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2045114/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/249696/

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