MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 249b086fbb970eefa5bc4c9bcebcda1e8a638ed82a1bbf1a106cfe3807e3e121. 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: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	249b086fbb970eefa5bc4c9bcebcda1e8a638ed82a1bbf1a106cfe3807e3e121
SHA3-384 hash:	1928d8db43d046b7376012eb81bb92a9ef151c50e0325f87b026c914cf7226cac913b2cc8a2872a68e1723a1f79e11bd
SHA1 hash:	f3ad5f3cabe73c60c795c3367faaca682ddc1cc9
MD5 hash:	9b70f0dee9fa7de571b2c08a6f3a9a75
humanhash:	beryllium-leopard-comet-north
File name:	Doc#662020094753525765678.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	308'224 bytes
First seen:	2020-06-18 06:12:13 UTC
Last seen:	2020-06-18 06:51:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	3072:YUVbzKY7gMAQ7f1qQ9Zx5Iyr/GdJBR2NtFNMM:Pd9gMdLXT/1id7GtF
Threatray	1'095 similar samples on MalwareBazaar
TLSH	21646107A82DA5B2DF38933E00154ED990F50C4C26C9B61A47B87E3DD93E4625E1FE6E
Reporter	abuse_ch
Tags:	AsyncRAT exe RAT

abuse_ch

Malspam distributing AsyncRAT:

HELO: rt.plasticmold-parts.com
Sending IP: 208.123.119.131
From: Purchase <purchase@arabico.ae>
Subject: URGENT QUOTATION - arabico company dubai
Attachment: Doc662020094753525765678.zip (contains "Doc#662020094753525765678.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WIZ.16640.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-18 06:14:05 UTC

AV detection:

24 of 31 (77.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=esnqq353s4ho7jn4jsn45pg2d2fghdwyfin36gqqnt7dqb7d4eqq._file

Verdict:

suspicious

AsyncRAT

17c38ccce635b7567fb09e4e48c53b5661bdd29e827917a447f0de7741694d71

AsyncRAT

1a91efaddc2a122cf1f3bb023992a47f75ce62242a9b2bafaf5ad3a43ac9b123

AsyncRAT

25babc8d9be2e6cc3cdd408fac70bea0d9c3f0c3480945d3bcb374c88b6f82c1

AsyncRAT

682be0853ccd6f60deb69d27941a628758c4e13e7d2e6ee95a95f415f3a9f0c6

AsyncRAT

a4df5e9015f70b47dc4f2e6bae0fbeb9d108979e0cda7ef54aa123a0d33bdf8b

AsyncRAT

aa9c8f532405507cb8a00d6c0d4ecd6888df2524037cde8d3d6fb33ff52bfb91

AsyncRAT

abf47c435677a41483b6390b005cc01939197f9ee5666c1c3f7d8b822ad36439

AsyncRAT

c2e6a6a4dcceeb65c2b769b92223c4b5c6de325709146391a4863dd56f4eb3d1

AsyncRAT

f0e0f6dc0ab4b552d2e5fd7053c5c57c7e6c6f21a11fe34da5fd9a01f0b24753

AsyncRAT

+ 1'085 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

persistence

Link:

https://tria.ge/reports/200624-c4qa96h61j/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run entry to start application

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.