MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 248c48ac7b4b0c17d6200aa842a5e5c7d095d8573745472d7542ff3c4291c68a. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 248c48ac7b4b0c17d6200aa842a5e5c7d095d8573745472d7542ff3c4291c68a
SHA3-384 hash: 34c3ca52f2efadbdbea6d98fd7e5319ca65b33dac69037315ee9cae80c823f753ca01f09d6ded8909f598f620215f068
SHA1 hash: ec55507009dd23da40716b957e1b1f5cb9e526b9
MD5 hash: f5a55070ea8c80fab69335db6e299fc4
humanhash: island-monkey-spring-johnny
File name:INV_2020.EXE
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:164'352 bytes
First seen:2020-07-13 05:24:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 3072:RR4y2uibi4a+5gbeDTukRjl0BcU8u657OL6zE6iJykmHDM57/aMxTX4:wy2uR+OeuDii+zcykr5meI
Threatray 2'007 similar samples on MalwareBazaar
TLSH BBF3D0D9B6DD0337FF8E4ABD7D197302C2B2816A1551F38A2A89F7A49C973C54A012D3
Reporter cocaman
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/24940/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/248c48ac7b4b0c17d6200aa842a5e5c7d095d8573745472d7542ff3c4291c68a/
Threat name:
ByteCode-MSIL.Backdoor.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 23:32:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=esgerld3jmgbpvrabkuefjpfy7ijlwcxg5cuollvil7tyqury2fa._file
Verdict:
suspicious
Similar samples:
0b6facde8cb3a8168a5c8df1ce8ba9e203514ded957d2d9df085ed63a133e3b0
AsyncRAT
0f26ab1bbfe9ae635cc4c9bf3d463e35d001034282b2e2ca332e3ae39810832e
AsyncRAT
66552856ca289e837ad5cd8c43db7aaef31af50cad3997854491d506c3948c18
AsyncRAT
6824c4afb5e56e0c2b3e0b89a4acde70bcc2bd792334a6600225e623162ae621
AsyncRAT
771e1fa33b07cab386e1c9ca1a6a264a68bfbcd1b17fa4252a836ac4cd165e0d
AsyncRAT
7910fbd27cb1e4fd04a3356d45036821ed924ef1b8de3117d677be4938cb5140
AsyncRAT
af7800a01f2cb68f3abb7546c509d3aa1ff83107b95e4e244168cac1c0a66e75
AsyncRAT
ebc28d320cd55a376a0a3562417c47098d9468210abe553ac836b0a679131b39
AsyncRAT
f0f7f9f3d293065a8554c6b9e4757bf511dd3577636ca1a075e0afd206250e5e
AsyncRAT
f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a
AsyncRAT
+ 1'997 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200713-kty6a79vr2/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
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:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT

File information

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

Malspam

AsyncRAT

img 24adb6ee45614d8945b89b01ce542a9a6451d42d29460e2a1b16d4a254f2cc00

AsyncRAT

Executable exe 248c48ac7b4b0c17d6200aa842a5e5c7d095d8573745472d7542ff3c4291c68a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 24adb6ee45614d8945b89b01ce542a9a6451d42d29460e2a1b16d4a254f2cc00
Cape
Cape
https://www.capesandbox.com/analysis/24940/

Comments