MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4. 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: b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4
SHA3-384 hash: e3eb1b31de14509dc78f26a16dc9e9f53676157b7cf125c288c636d77d999af7739b6383e2df6a35ab6627c3f3955822
SHA1 hash: e8cd5e49a6eaba594adade33478c73e043558522
MD5 hash: a99d54543736ce9e6743db95d432aa62
humanhash: mississippi-vegan-black-mike
File name:statement-p.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:861'184 bytes
First seen:2020-08-18 11:44:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ymgiOc2IWcsKjXATmyUJXyJ23pSAaJG2JBLiyuqt:ymgxvKTcmyUJCJ2QAaJGkF
Threatray 782 similar samples on MalwareBazaar
TLSH 29055A42527C99DAF5ED6EB7A0614B198770CD5099BAA359C9CF78F0E8B3313CC861E0
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: server1.englam.com.sg
Sending IP: 103.11.189.83
From: IRAS <tax@iras.com>
Subject: Corporate Income Return
Attachment: statement-p.img (contains "statement-p.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47756/
Detection(s):
Win.Malware.Score-7597125-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %AppData% subdirectories
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Launching a process
DNS request
Connection attempt
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 11:46:09 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdi5sytujuggvm5l4kj4izy3hotfet3ch6ow6arwdpda53d3js2a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
21c0f71a640ec97eb4bf4e3445896f1200e676bc8c2c096db8a725d5eb6f3427
RemcosRAT
2d29f962b325477d0a35364394c3ea6178f7b030e7a4e57c3811ea3696b7d661
RemcosRAT
4096056536154e1fa5a10e3495cd3ddadf7c01022b7b65b0c35a67b2eac2bc6b
RemcosRAT
4ea16682c6d48eb737c1857beceadc3d3077921c03fa62d9dad44d551d92729d
RemcosRAT
6c62bb193f11ea8626c9c37f1898885271682c15f4bd8d8a7bd7a52fbd67c54e
RemcosRAT
6c882aeb918e424cefe1068a6d3fbff5526c31e185716bf3a0d5ae0295772f09
RemcosRAT
84a066f7294211d47a88b38b0ad9ff2f0e385973c4a3b92b39b2df25e178aca8
RemcosRAT
92f26df2b8881b2971127cc9bd67d17924b895e4124092d49fdc6ebe4d362620
RemcosRAT
abee232f81ca94abbdb0d1c0d236b0ee49b421b32e0a6b8812e278a248b6b46a
RemcosRAT
f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f
RemcosRAT
+ 772 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos
Link:
https://tria.ge/reports/200818-tl4z2q864n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
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.

Malspam

RemcosRAT

img 6b697589e7fd1b9a050866cafe258675b26b6b41bfb6e9bc1381b17ac0036613

RemcosRAT

Executable exe b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4

(this sample)

  
Dropped by
MD5 fd4cd835f539f2ef6ac0dcf1e14ee7cb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47756/
  
Dropped by
SHA256 6b697589e7fd1b9a050866cafe258675b26b6b41bfb6e9bc1381b17ac0036613

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