MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a. 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

SHA256 hash:	f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a
SHA3-384 hash:	2824004884811dcde86eea412059502a8d3776ab552ef7e6dc04546930047641d9633b321343f30eed5dbc14c3c6155e
SHA1 hash:	2e2a6a76111abf0c08e00c6d064b4a3e76d06953
MD5 hash:	af3a50a137967ab56f4b1982abbf88c6
humanhash:	arizona-nineteen-cardinal-hamper
File name:	af3a50a137967ab56f4b1982abbf88c6.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	319'488 bytes
First seen:	2020-07-07 06:01:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	6144:STjGFJixm8HYttDknq+t9yatnWLBdRnR6TXprP8Jsmd19PPn63/30vn5Nv2bw+Dn:STjGFJixm8HYttDknq+t9yatnWLBdRny
Threatray	828 similar samples on MalwareBazaar
TLSH	3A643AB13221AE5BC63E08F6900026805FB4A4AF755DE3D9BDC221DB41D9FD09AD26F7
Reporter	abuse_ch
Tags:	AsyncRAT exe RAT

abuse_ch

AsyncRAT C2:
julian.linkpc.net:3468

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Running batch commands

Creating a process with a hidden window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a file

Self-deleting of the BAT file

Creating a process from a recently created file

Enabling autorun with Startup directory

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f4a1a9d78555e5162dd5aebe870aea13af3a8151d031a6221e5340775457ab8a/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-07 00:47:29 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6sq2tv4fkxsrmlovv27iocxkcoxtvakr2ay2miq6knahovcxvofa._file

Verdict:

suspicious

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200707-94c2fjmz2s/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Loads dropped DLL

Executes dropped EXE

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.