MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2198d9c0cafd92002671af04dc5ba8a90abdf87ceb4ea3877b128857a193c8b8. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	2198d9c0cafd92002671af04dc5ba8a90abdf87ceb4ea3877b128857a193c8b8
SHA3-384 hash:	b3598e1da658c85f40e62686e6875f7fc290d18eb49fc23cd85ab42e349f439bdc947a323476961a55994115dcf1ed72
SHA1 hash:	344f835da47049e2a552f80c25338f9a1878a16e
MD5 hash:	0ee36ffed62f56995f96ed65e361f27f
humanhash:	angel-lion-potato-white
File name:	UPS.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	228'864 bytes
First seen:	2020-07-16 19:14:37 UTC
Last seen:	2020-07-16 20:13:24 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	6144:PfKfweeeeeeeeeeeeeeeUp11dyiBchBwA3AVk4zU:PfKfweeeeeeeeeeeeeeeW1Xyiwuc2k4Q
Threatray	319 similar samples on MalwareBazaar
TLSH	DB247CDC2EA4A511CAAC5EF98D71EA3056302E42F9F2F28927C5FE9F3571210E546722
Reporter	abuse_ch
Tags:	AsyncRAT exe nVpn RAT UPS

abuse_ch

Malspam distributing AsyncRAT:

HELO: dante.webhosting.it
Sending IP: 178.162.199.43
From: UPS Express <notices@ups.com>
Subject: Your parcel from Mrs. Garn has arrived at our office
Attachment: UPS.iso (contains "UPS.exe")

AsyncRAT C2:
194.5.98.8:8824

Hosted on nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'

inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-NOR
country: NO
descr: Sandefjord
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-07-14T18:04:10Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AsyncRat

Link:

https://www.capesandbox.com/analysis/27052/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.21671.16487.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Result

Threat name:

AsyncRAT

Detection:

malicious

Classification:

troj.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/388848

Signature

Connects to a pastebin service (likely for C&C)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Scheduled temp file as task from temp location

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

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM_3

Yara detected AsyncRAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2198d9c0cafd92002671af04dc5ba8a90abdf87ceb4ea3877b128857a193c8b8/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-16 17:26:27 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=egmntqgk7wjaajtrv4cnyw5ivefl36d45nhkhb33ckefpimtzc4a._file

Verdict:

suspicious

Result

Malware family:

asyncrat

Score:

10/10

Tags:

rat evasion family:asyncrat

Link:

https://tria.ge/reports/200716-c1r2dvqfgj/

Behaviour

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

Checks BIOS information in registry

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

Async RAT payload

AsyncRat

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:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar