MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4700822032416722d2dd61310e1dc4437092b80919b6a2c9c8680cf9fbc617a8. 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 2 File information Comments

SHA256 hash:	4700822032416722d2dd61310e1dc4437092b80919b6a2c9c8680cf9fbc617a8
SHA3-384 hash:	6fdb4780ec874b84533f78915a53ba0e5bc7894aef77cc73a23a587145906ef1dc9316e01022cc3fa27f1f9d07eb5594
SHA1 hash:	37e0f012b06041b7abdac65974b03e01203a4f8a
MD5 hash:	c4ec5daf2bdbaef7c72ce557f37cebab
humanhash:	stairway-snake-nebraska-sweet
File name:	要求報價 6894_IMG.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	242'176 bytes
First seen:	2020-05-05 09:16:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	3072:NKfYokQWCWdN7LtS2b7h+wHXwZccUkX0D5sCaXxVlwZfEJe6oBWqFsOnd316zf24:NKfYUOM2keN9UtwyJxqHd31vDAzWJlK
Threatray	787 similar samples on MalwareBazaar
TLSH	F6340285E5184D66C9B85BB998774E09023F9E7AB8F6B31F9DA1F1202BB73C35011827
Reporter	abuse_ch
Tags:	exe RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: sip2-180.nexcess.net
Sending IP: 104.207.224.7
From: procurement@ot.mn
Subject: 要求報價
Attachment: 要求報價 6894_.IMG (contains "要求報價 6894_IMG.exe")

RemcosRAT C2:
172.94.44.202:6606

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-05 05:27:32 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 31 (87.10%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=i4aieibsiftsfuw5meyq4hoeinyjfoajdg3kfsoinagpt66gc6ua._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

3b13ea61e91a0312f8c187096e435168cee2d2277c46373d01899497345bd0e9

RemcosRAT

667d35d2cff2979ca84df0afe1eca6c164e1d919b989e16b97166c7a30c77a87

RemcosRAT

6d6c5f16e0a786ca6fd218be24a98fe8ea46b6d73fa77a84e31b22717d81aad8

RemcosRAT

738ea925d9f26dc03c18efd41de5e310285a36eef0147e7767a25dcf3fb1b24d

RemcosRAT

93c327b46d6354a91a9b20311a2f1e1873e132765816ec26443eb1971ccd2946

RemcosRAT

af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b

RemcosRAT

b8a03fd14b3a3695af8b6c781eb946214a98986279678c6b2a477f22ba1ac3cf

RemcosRAT

c0a656a2f73c254ed2f1e73630083849890b7c1e36161e89fe29d2fd014f9fff

RemcosRAT

f9441d3651d67748ec1a2fd325ea1aa9d914208c7fae0853e5b769e52e66ccb8

RemcosRAT

+ 777 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos persistence rat

Link:

https://tria.ge/reports/201109-s8fpvfsjca/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Maps connected drives based on registry

Remcos

Malware Config

C2 Extraction:

172.94.44.202:6606

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