MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 965d84cabf414da83736bbcd3e2286a0dc907325ebe17bb0d4da2659edd02052. 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



RemcosRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 965d84cabf414da83736bbcd3e2286a0dc907325ebe17bb0d4da2659edd02052
SHA3-384 hash: 01aa4667435953f66bd94a573308a76469369108bfe877a3ba0d9e361a4b2b03763260a241e18ff505aa927677d59d0b
SHA1 hash: 189bddd0a5b7006bb60658bbe3ccaebf904c871a
MD5 hash: 0058fc15aef70a63183b3c6bf32a1163
humanhash: north-fourteen-tennessee-emma
File name:Thông báo DHL, 8897209547,pdf.exe
Download: download sample
Signature RemcosRAT
File size:530'432 bytes
First seen:2020-08-06 06:08:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:bjG02XcdPyahZ0RcxPYRqBYY9sNhmYyvyW3dgqBUg4kwbI9HweY9KWNuzZAh2P8X:b9eczYRqZMSkqBUg4kycHIKQ2m
Threatray 1'169 similar samples on MalwareBazaar
TLSH D5B4273461754A9BD7EC80B44F0C724849E382B51A8FF7C1ECB72985F6926B0A72DC5B
Reporter abuse_ch
Tags:DHL exe geo Hostwinds RAT RemcosRAT VNM


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: hwsrv-752879.hostwindsdns.com
Sending IP: 104.168.176.91
From: DHL Express Cargo <delivery@dhl.com>
Subject: Thông báo chứng từ vận chuyển
Attachment: Thông báo DHL, 8897209547,pdf.iso (contains "Thông báo DHL, 8897209547,pdf.exe")

RemcosRAT C2:
nkiruka2020.ddns.net:7171 (185.19.85.135)


% Information related to '185.19.84.0 - 185.19.85.255'

% Abuse contact for '185.19.84.0 - 185.19.85.255' is 'abuse@datawire.ch'

inetnum: 185.19.84.0 - 185.19.85.255
netname: DATAWIRE-DATACENTERS
descr: CUSTOMERS ZG01
country: CH
admin-c: DA4314-RIPE
tech-c: DA4314-RIPE
status: ASSIGNED PA
mnt-by: DATAWIRE-NOC
created: 2013-09-23T14:18:55Z
last-modified: 2013-09-23T14:18:55Z
source: RIPE

role: DATAWIRE AG
address: Hinterbergstrasse 22
admin-c: SH3634-RIPE
tech-c: SH3634-RIPE
nic-hdl: DA4314-RIPE
mnt-by: DATAWIRE-NOC
created: 2012-01-03T15:42:22Z
last-modified: 2013-08-25T14:21:45Z
source: RIPE # Filtered
abuse-mailbox: abuse@datawire.ch

% Information related to '185.19.84.0/22AS48971'

route: 185.19.84.0/22
descr: DATAWIRE AG DATACENTERS
origin: AS48971
mnt-by: DATAWIRE-NOC
created: 2013-03-07T20:43:03Z
last-modified: 2013-03-07T20:43:03Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Remcos
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-06 06:10:11 UTC
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
rat family:remcos
Behaviour
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
nkiruka2020.ddns.net:7171
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:ach_RemcosRAT
Author:abuse.ch
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

RemcosRAT

Executable exe 965d84cabf414da83736bbcd3e2286a0dc907325ebe17bb0d4da2659edd02052

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments