MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4d2f2e28311317f4e568f4245c251cb0eb314e391223b2077d183e3d0de5738. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4d2f2e28311317f4e568f4245c251cb0eb314e391223b2077d183e3d0de5738
SHA3-384 hash: b7b809cde291179581661d235edaa46bc540dde5c6e551cf02080ea4b8e7461ed5519ee6e951c5720a75efd88caec8ea
SHA1 hash: e1aacd118eff2382a0ee29dd3c43667cb6643c8d
MD5 hash: 437e3b4df8080205c00af725aa6df3a5
humanhash: oxygen-six-twelve-oregon
File name:po052520.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:226'304 bytes
First seen:2020-05-25 11:44:21 UTC
Last seen:2020-05-25 12:53:42 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 6144:9x++R+E0FdB1BAX+6kRSWo8WJumQ7kAMm840GHzN:9xAEyL6kRs8WJzvAJL
Threatray 1'065 similar samples on MalwareBazaar
TLSH F724E14033A8677EE63F6BF919A220421BB7B16B2116F34F9ECA70C71966F840951F53
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: eesgroup.com
Sending IP: 23.254.247.78
From: Chung Nie <info@eesgroup.com>
Subject: PFA
Attachment: po052520.rar (contains "po052520.exe")

RemcosRAT C2:
79.134.225.78:6667

Hosted on nVpn:

% Information related to '79.134.225.0 - 79.134.225.63'

% Abuse contact for '79.134.225.0 - 79.134.225.63' is 'abuse@anmaxx.net'

inetnum: 79.134.225.0 - 79.134.225.63
netname: BASEL-HOSTING-225-0
country: CH
admin-c: AM38880-RIPE
tech-c: AM38880-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
created: 2016-04-17T00:42:52Z
last-modified: 2016-04-18T06:23:19Z
source: RIPE
remarks: abuse-c AIS166-RIPE
org: ORG-AGIS12-RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.49554.20567.13247.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 12:05:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
remcos
Create hunting rule
gozi
Create hunting rule
Similar samples:
166087b5c6159f9d5ec3df7b7359f111692e0b8d93182a633abeee98aab686f0
RemcosRAT
23d36a5f91a4d65b1c22377726d6e8765b36359abd59952511881bdfd20e4fd1
RemcosRAT
2ae5e19dd2e891ea8c09b48a7e0805a2f797cdfe841c0d71acc90d58eef5e94f
RemcosRAT
3034f3ef4bb5b6973f011a80e6c06ff87931be0121b86153361c5b1845da6b87
RemcosRAT
38525021970c707fe513c2589e60dbd8ee2d052e1f4700837a5b132b28baaa33
RemcosRAT
4282ae23bf6e1a962085b045a712056a9d98c1e03d9d77c6a226d3fc7ed89776
RemcosRAT
537b7da6fce7f85c0343f1f181e3235afa6089e16b58f094213bee5b274cc676
RemcosRAT
581b90c7085ad0b66ddd0d9a3b66942fb5610ff74ebe16bb7f849fdab7358937
RemcosRAT
70c6087133db4b6ecd4e5b74c7c2719cabfff8c24657044ce31ee905fc39fb9b
RemcosRAT
e600c55644ad7de134de19f4a284b041ca4090a38cb6306141a10df911596b08
RemcosRAT
+ 1'055 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos coreentity rat rezer0
Link:
https://tria.ge/reports/201109-n796277hke/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
rezer0
CoreEntity .NET Packer
Remcos
Malware Config
C2 Extraction:
79.134.225.78:6667
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

rar 62b4303192b6824ae7deebaa863b5d5597d1df376ded4ea9a4784d0cd418bccf

RemcosRAT

Executable exe b4d2f2e28311317f4e568f4245c251cb0eb314e391223b2077d183e3d0de5738

(this sample)

  
Dropped by
MD5 09132c16fc14a1fe7d93bc49cc99c67e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 62b4303192b6824ae7deebaa863b5d5597d1df376ded4ea9a4784d0cd418bccf

Comments