MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f
SHA3-384 hash: 9a24f59fecef45f5b2731081397d8aae08ec53836d1cd1665178b4c23cae54d343f7e5e20456cdc35915f40e5f61ef60
SHA1 hash: 8bdc094c9afae6511cf4251b3064413882b011d0
MD5 hash: b85dd2b6ed6d1b2d5c343deab844f5d8
humanhash: sad-music-black-river
File name:statement.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:862'720 bytes
First seen:2020-08-18 12:04:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IDRRHYiOcfOkfB+4m6oETlk07wtx7EtDJEIgIJHIE3YlPujsyuqt:IFaiOc5D9oE60MEtDJEIgIJHIEyyuqt
Threatray 782 similar samples on MalwareBazaar
TLSH 8E056C12A379EE2BC2FDA2BBA07034065F7CCE51948AB39519CCB470EDB37518DC61A5
Reporter abuse_ch
Tags:exe nVpn 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: Importance Notice From IRAS.
Attachment: statement.pdf.z (contains "statement.exe")

RemcosRAT C2:
salespaul.hopto.org:24005 (91.193.75.25)

Pointing to nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NET-NINAZU
remarks: ------------------------------------------
remarks: * This network is used for a VPN service.
remarks: * No logs are stored in any shape or form.
remarks: ------------------------------------------
country: RU
admin-c: NVS100-RIPE
tech-c: NVS100-RIPE
abuse-c: NVS100-RIPE
mnt-by: NINAZU-MNT
mnt-by: RIPE-NCC-END-MNT
org: ORG-KHd1-RIPE
sponsoring-org: ORG-MW1-RIPE
status: ASSIGNED PI
created: 2012-06-04T11:05:55Z
last-modified: 2020-07-28T21:23:48Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47797/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching a process
DNS request
Creating a file
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 01:38:02 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6gf7srhzgzn63iqb4y6zp4nzge4zstm455be7bk5neoppf6dhuhq._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
b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4
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-kl8gvdwbkx/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f

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

z 75923a3d9662a5d5db57fcbba73e1dd2a65d4f8c355f486d615153c01163576c

RemcosRAT

Executable exe f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f

(this sample)

  
Dropped by
MD5 fa36d2a566b870ef9cc7b0ea4cf17014
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47797/
  
Dropped by
SHA256 75923a3d9662a5d5db57fcbba73e1dd2a65d4f8c355f486d615153c01163576c

Comments