MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46200359aaf042b4f42a8ee7b23b1b573013d80e7335ac8fb5c870dfdd9f02d7. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46200359aaf042b4f42a8ee7b23b1b573013d80e7335ac8fb5c870dfdd9f02d7
SHA3-384 hash: 38f94565e9bc63ec0dabcb7f25a11c2c825e15b5a7f3aa1276d7d9a7ada10ad2008f2a47e828eaf018079f2bcd199245
SHA1 hash: 18879cf412283f4b72d6c431ec4a12569991b8e1
MD5 hash: 8a96a8b19198af574b4904207df97b40
humanhash: mockingbird-king-mockingbird-finch
File name:PO843-284TT94_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:574'464 bytes
First seen:2020-07-09 06:14:44 UTC
Last seen:2020-07-09 07:10:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:elzP7zO2acTaulCSRO6FRw5u9E04zqR88dZ:o9LTESRNGQH4gXdZ
Threatray 1'947 similar samples on MalwareBazaar
TLSH 15C4D03573D09E02C73A5F7788B560009FB0F96B6946F3EB6EC4369E08AB7844916B17
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: li1640-29.members.linode.com
Sending IP: 172.104.60.29
From: Joyce Chen <net@ozhomeliving.com.au>
Reply-To: net@ozhomeliving.com.au
Subject: Purchase Order for #V20200 2020-07-06
Attachment: PO843-284TT94_pdf.zip (contains "PO843-284TT94_pdf.exe")

RemcosRAT C2:
109.169.89.116:2021

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23387/
Detection(s):
SecuriteInfo.com.Generik.FJZXHGZ.21380.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
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
Sending a custom TCP request
Launching a service
Creating a file
Reading critical registry keys
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46200359aaf042b4f42a8ee7b23b1b573013d80e7335ac8fb5c870dfdd9f02d7/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:16:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyqagwnk6bblj5bkr3t3eoy3k4ybhwaoom22zd5vzbyn7xm7allq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
emotet
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
071e686cfd7588fdc60e84ef03716534b7a2de1f3afe5d6bbda95fcd223ab334
RemcosRAT
64ba0f4265f9ed3f3f9315ee0256b360827074d5f898a7eb07ed98dd5f7fec7e
RemcosRAT
8043fce8f83dc87396532c20107397ebf5889f802cb588d26bbf0822b39ed27a
RemcosRAT
936aa436f6a85762fe0fa8f9f14af43e5a53ba7bf398f279925f73dc511c09b4
RemcosRAT
bf9e953c433f1108878018fba685844d8cd89171a40b9387386e4dc89c1ca981
RemcosRAT
c97b88ff9779d0ba8c1f0cd066bc87588cfb203cb2a922d6b52769622209e96d
RemcosRAT
d69aa1932b2e702e5065ee19da9fc9cf2b05e7dbaa617141b14eaa501a14955e
RemcosRAT
d7edec42151eb4762b265be6014bd7f391c948406a46a9f997337e2b80424193
RemcosRAT
f461d0ee8f04f4f77f1116d48f0a9a7fbca6a8eceb48322fbfa49717086ed015
RemcosRAT
ff3eb81477b36ac2239b623085961439379064929b20c4a69f72cb266adece83
RemcosRAT
+ 1'937 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos spyware
Link:
https://tria.ge/reports/200709-7tsxd8zqtx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads user/profile data of web browsers
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
Malware Config
C2 Extraction:
109.169.89.116:2021
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
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
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.

e94485b142db68651f9dad797a6f3cdf

RemcosRAT

Executable exe 46200359aaf042b4f42a8ee7b23b1b573013d80e7335ac8fb5c870dfdd9f02d7

(this sample)

  
Dropped by
MD5 e94485b142db68651f9dad797a6f3cdf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23387/

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