MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8. 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 7 File information Comments

SHA256 hash:	06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8
SHA3-384 hash:	01b90fc68d4b2d5e17a00ee2d923d11df564bec8af26c68e820fb0f9c5cd4a56f68a07fe32b43b9e4c5442e2235f8f93
SHA1 hash:	66e236f0a3566450073e0865f3c39158d199be82
MD5 hash:	07c89ce8870fdf580910ec50409ec1dd
humanhash:	massachusetts-sixteen-harry-muppet
File name:	Ta.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	992'768 bytes
First seen:	2023-04-24 14:45:02 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f0ea7b7844bbc5bfa9bb32efdcea957c (58 x Sliver, 17 x CobaltStrike, 12 x AsyncRAT)
ssdeep	12288:d4mT/RcXtvyJdBQhXVQpYDv4alOZqby13caYgd2Ds2UZk:d4C/6XtvWBmQpYTFgcaYgd
Threatray	92 similar samples on MalwareBazaar
TLSH	T196253A4BBCA040B5D0A9D23189B65192BB31B8991B3227D73F50B2F82FB27D95F35364
TrID	48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter	abuse_ch
Tags:	AsyncRAT exe RAT

Intelligence

File Origin

# of uploads :

# of downloads :

307

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

Ta.exe

Verdict:

Malicious activity

Analysis date:

2023-04-24 14:46:28 UTC

Tags:

trojan rat asyncrat

Link:

https://app.any.run/tasks/e3af77c6-e306-41fe-b6b2-c512db1f1310

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/384604/

Detection(s):

SecuriteInfo.com.Trojan.Siggen9.56514.9638.15612.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/81268/overview

Behaviour

MalwareBazaar

MeasuringTime

CPUID_Instruction

EvasionQueryPerformanceCounter

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

golang packed

Link:

https://www.filescan.io/uploads/644695f537cce82f3a54e0d0/reports/dc0d14ff-7067-415d-a51e-8875b3acb635/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8

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/5888184b-3378-4dfc-976a-331ee0c56e74

Result

Threat name:

AsyncRAT

Detection:

malicious

Classification:

spyw.evad.troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1220086

Signature

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Snort IDS alert for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AsyncRAT

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8/

Threat name:

Win64.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2023-04-24 14:46:08 UTC

File Type:

PE+ (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=a3wpuscwg6mcpqfhgeb5wg6ks3hqra5wqrenfnr6mmnm4t4vf3ua._file

Verdict:

malicious

Label(s):

asyncrat

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default rat

Link:

https://tria.ge/reports/230424-r4qykace63/

Behaviour

Suspicious use of AdjustPrivilegeToken

Async RAT payload

AsyncRat

Malware Config

C2 Extraction:

45.81.243.217:6606
45.81.243.217:7707
45.81.243.217:8808

Unpacked files

SH256 hash:

06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8

MD5 hash:

07c89ce8870fdf580910ec50409ec1dd

SHA1 hash:

66e236f0a3566450073e0865f3c39158d199be82

Link:

https://www.unpac.me/results/343ba3f3-fc4b-4fb6-a70c-0afdc14db054/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/06ecfa485637/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/06ecfa4856379827c0a73103db1bca96cf0883b68448d2b63e631ace4f952ee8

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

File information

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

Cape

https://www.capesandbox.com/analysis/384604/

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