MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3e18d1026779e01b6bc834a8da488eeb669e5e366ef8d495c109c0f1424d3c1. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash: b3e18d1026779e01b6bc834a8da488eeb669e5e366ef8d495c109c0f1424d3c1
SHA3-384 hash: dc5fc2a9bb3b8e360ee50575ba403c12cfa334f61f8e9dc5ce349e899a19ae7b50062cc594da70847e8f875ee127a022
SHA1 hash: c8be0daa4efdae6d1d7712f4e1e2a94e5608654f
MD5 hash: 0497faff25c24f11d0813f8da6b5c2d7
humanhash: alabama-mirror-mountain-yellow
File name:0497faff25c24f11d0813f8da6b5c2d7
Download: download sample
Signature RemcosRAT
File size:1'402'368 bytes
First seen:2021-10-07 07:11:14 UTC
Last seen:2021-10-07 08:06:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:4wH20Pcntu9H8cXQOoklad/Ipy0kHnd81ERqQjNLBF9oOAlv7AVx0Y:4wH2fuyaC56yLBUW
Threatray 704 similar samples on MalwareBazaar
TLSH T17255E1F103013DEADBB52938716136C4CEA16923D7C110BCAEEB07BBBBF6A41D661519
File icon (PE):PE icon
dhash icon 62b0b991c84c8e47 (5 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0497faff25c24f11d0813f8da6b5c2d7
Verdict:
Malicious activity
Analysis date:
2021-10-07 07:13:26 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Cassiopeia
Status:
Malicious
First seen:
2021-10-07 04:12:45 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
lplazadtemins.duckdns.org:443
Unpacked files
SH256 hash:
9744d1affac6619fe5c512dcdac0552886cce6074da61a86fd4a1922a4783d43
MD5 hash:
ccb55e756c9fbb8c915acf9d0de13ea0
SHA1 hash:
abceeab98748bd22225ed875ec5bcff13837593b
SH256 hash:
77e61a24c66982a52ea4eb703f149dbfeb7f20f7f7ebae654a0d0758d284193b
MD5 hash:
6b540a31dda49fe2f786f33aed12129a
SHA1 hash:
3e52efaac349137e0e57c7053bb109960934a2b3
Detections:
win_remcos_g0
SH256 hash:
b3e18d1026779e01b6bc834a8da488eeb669e5e366ef8d495c109c0f1424d3c1
MD5 hash:
0497faff25c24f11d0813f8da6b5c2d7
SHA1 hash:
c8be0daa4efdae6d1d7712f4e1e2a94e5608654f
Malware family:
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe b3e18d1026779e01b6bc834a8da488eeb669e5e366ef8d495c109c0f1424d3c1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-07 07:11:16 UTC

url : hxxp://greenpayindia.com/grren/ConsoleApp17.exe