MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef781d62c1d2c6aab1f44ea337439553d249ff98a4b70ded2b21ce1cb39bba4. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 3ef781d62c1d2c6aab1f44ea337439553d249ff98a4b70ded2b21ce1cb39bba4
SHA3-384 hash: 9b6bfc4ba88711d6d5967b0f1614fd5ac73387436a76146a3e957b20c655ba4ee9344b6cfb0f59d7b43cafd5efb45c18
SHA1 hash: d8d184b78e5bbf442fa356dc475ac3e7952b76be
MD5 hash: 4b6a74239084f3cd60a0122dd3d0bc3d
humanhash: utah-delaware-bacon-kentucky
File name:INVOICE 01.PDF.exe
Download: download sample
Signature AsyncRAT
File size:245'248 bytes
First seen:2020-07-29 06:21:10 UTC
Last seen:2020-07-29 06:40:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:NlWL/W/jO/gC94Nn6Rbk363K6x3jjox8IfD:7oW/jO/gC9SOk3D2y7
Threatray 5'013 similar samples on MalwareBazaar
TLSH AE34CF1423EBC361D9EC8BF506536D4043759EAE8473E2160FEA70CE21BABF1755262B
Reporter abuse_ch
Tags:AsyncRAT exe nVpn RAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hotmail.com
Sending IP: 45.90.222.242
From: Hami TURFANDA <comercialrasmer@hotmail.com>
Subject: PROFORMA INVOICE of New order
Attachment: INVOICE 01.PDF.R24 (contains "INVOICE 01.PDF.exe")

Unknown RAT C2:
79.134.225.55:9654

Hosted on nVpn:

% Information related to '79.134.225.0 - 79.134.225.127'

% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'

inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
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.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt
Connection attempt to an infection source
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 01:25:30 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
rat family:asyncrat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AsyncRAT

Executable exe 3ef781d62c1d2c6aab1f44ea337439553d249ff98a4b70ded2b21ce1cb39bba4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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