MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fba5658815c50ae760c7baf3e1bd1bc7f3f78a7bf71066c4b4502b755b35826c. 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:	fba5658815c50ae760c7baf3e1bd1bc7f3f78a7bf71066c4b4502b755b35826c
SHA3-384 hash:	2885c7f0255b29862a70f2971acce1c5398a3ef6984b048f05502633f873d888ae2f36ffe536b563591bb32f15775860
SHA1 hash:	8ae697c2bce8190f4bc324e0553ca111dd9bb8a6
MD5 hash:	9be5fc19a414a94352b127af2424ac86
humanhash:	missouri-jupiter-pizza-edward
File name:	AWB#5305323204643,pdf.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	184'320 bytes
First seen:	2020-05-20 06:54:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	3072:+Xd+bE8o3MBNQt6DP3tuHuvF08WkKalIWIMWsnoJZleFWKb+tRi4d3Y:+Xd+b5o3MBE5uvF08W/vM/2C7b+t84do
Threatray	849 similar samples on MalwareBazaar
TLSH	E4047B5631696B1BC9ED50F9449A608447F05EB71292F3CA8CC6B1EB32D2BF7CA016C7
Reporter	abuse_ch
Tags:	AsyncRAT exe FedEx nVpn RAT

abuse_ch

Malspam distributing AsyncRAT:

HELO: [193.56.28.18]
Sending IP: 193.56.28.18
From: FedEx <track@fedex.com>
Subject: FedEx's AWB#5305323204643 - Information is required
Attachment: AWB5305323204643,pdf.iso (contains "AWB#5305323204643,pdf.exe")

AsyncRAT C2:
185.244.29.203:9980

Hosted on nVpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

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

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-20 07:16:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 31 (74.19%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7oswlcavyufooyghxlz6dpi3y7z7pct364ignrfukavxkwzvqjwa._file

Verdict:

suspicious

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat coreentity rat rezer0

Link:

https://tria.ge/reports/201109-vj5479zyyn/

Behaviour

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Async RAT payload

rezer0

AsyncRat

CoreEntity .NET Packer

Malware Config

C2 Extraction:

null:null

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.