MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04e18fc32464a616b096a50a3ed43b646ece444e693b238a29d6f6de6ee45833. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04e18fc32464a616b096a50a3ed43b646ece444e693b238a29d6f6de6ee45833
SHA3-384 hash: 0235cb025a2ae347b0d23941ffc3374ce7e2438cc49fe9ce51cc9a8374e8d637c55e2ef8e8caf8ede36b1e74f3ee59da
SHA1 hash: 34fedb1891b6e1c7dc0cb54174e0a4c38c8b2fb7
MD5 hash: bd4ab1811f910c782db17532924be11f
humanhash: happy-eighteen-fruit-early
File name:Invoice Request.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:296'960 bytes
First seen:2020-05-14 08:18:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:rLmNYDmqq65L/7vr6v/GEYR6IUAcwLs4PBxjcR+0CuNt0v7cX/00PdXra98usLr1:DDC65r7Gv/GivUs4Y+ENKjQdbg3sLrc
Threatray 833 similar samples on MalwareBazaar
TLSH CD54C200265CC254E87A8BF4E46598F0C7667D1AF478E21F5E843DDA3AF3F81C952A1B
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: Sales <export@fimaksplastik.com>
Reply-To: export@fimaksplastik.com
Subject: New Order-09087990
Attachment: Invoice Request.rar (contains "Invoice Request.exe")

RemcosRAT C2:
185.244.30.28:8780

Hosted on nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_Foundation_Hungary
remarks: Budapest, Hungary
country: HU
org: ORG-FOSF3-RIPE
admin-c: FOSF1-RIPE
tech-c: FOSF1-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-04-06T19:58:39Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaB.28403.5154.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 09:05:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=atqy7qzemstbnmewuufd5vb3mrxm4rcone5shcrj233n43xelazq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2807548dd82445eeac614506066b893c6cd90c8b02c6374dfa491defc817007a
RemcosRAT
45bea748d6714e636270097d0dca1ec13a2442359b3b9bc09204cd73dfb4dae0
RemcosRAT
6bece1991883897d6c949fa8eeac82f1bc6b7fbfaf581f5b5be776c4230bd007
RemcosRAT
6e074d94e7f7050aa12711501899601b3b9e5a42c003bd20067eb3c3939332ce
RemcosRAT
89bd696df7073c78ebc27a60c79728b782ca27d1d82abc8b0d5aafea1d1d61d3
RemcosRAT
9913598166664e2c27dd9898fd903ddfa341f12bbaf22dde8fb92a78f9444dfe
RemcosRAT
d3e61ff0f9f172da1ba0f3e59ccdb7ea480a3e9ea6e141d134df6f421ff44cc8
RemcosRAT
d9a20b5a29f7c7a81854af1fb1dfe50dc63ec6026d07d271b1d3be30b061ca0f
RemcosRAT
f397b3ef0807ca0679420810983797c017fb980df61b23ffd002299a2b502bd1
RemcosRAT
f3b33a885af940210f10df7e1c96dc388161961dcb52b6d84c3b7458d20ce116
RemcosRAT
+ 823 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos coreentity rat rezer0 upx
Link:
https://tria.ge/reports/201109-znp1zg1xvj/
Behaviour
Creates scheduled task(s)
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
UPX packed file
rezer0
CoreEntity .NET Packer
Remcos
Malware Config
C2 Extraction:
185.244.30.28:8780
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:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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 5e1926f97f07ea7abb5656977a4a957f7142712aced469d9581c95d695fbbcea

RemcosRAT

Executable exe 04e18fc32464a616b096a50a3ed43b646ece444e693b238a29d6f6de6ee45833

(this sample)

  
Dropped by
MD5 8d4f27fd0b73ebea626941ba42e7f3b2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5e1926f97f07ea7abb5656977a4a957f7142712aced469d9581c95d695fbbcea

Comments