MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4776e02c6cd50638e0cfafc99146fd9296dea093143b7135a4d32e0767673c95. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 4776e02c6cd50638e0cfafc99146fd9296dea093143b7135a4d32e0767673c95
SHA3-384 hash: 765c770669648567d389cb40f68da6f3592964bd9dea1b36ec223dfaabedb94ec65c7428cba84ccb04a00e8f881b47a1
SHA1 hash: c1f529005569c595a24bbd1953d708772ffa7bc7
MD5 hash: 0b84a885219910f4427a10528dc4c678
humanhash: lion-washington-bacon-winter
File name:Bank Receipt 23.10.exe
Download: download sample
Signature RemcosRAT
File size:1'127'064 bytes
First seen:2020-10-23 09:29:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c69785fe9cbd1d77d7a9bfb5553fbd19 (4 x ModiLoader, 1 x NetWire, 1 x RemcosRAT)
ssdeep 12288:o8xnrNVGQcigXmng7X+XmYWGQO7lGcRvR+ec0X6Dm9tEx6/nlzweV+8YZqckawUm:7riQciDnQ9YWmRnfxyi/lukD
Threatray 948 similar samples on MalwareBazaar
TLSH BC358C216291CB37D0779AF54C06A77899A5BE00ED247C46F6ACEC4C5F75EC0782B2A3
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: poydorus.t.mk
Sending IP: 195.26.152.36
From: Filip Petrovski <f.petrovski@bulmak2016.com.mk>
Subject: Notification of transaction completed ZYOI20
Attachment: Bank Receipt 23.10.rar (contains "Bank Receipt 23.10.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Connecting to a non-recommended domain
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.NetWired
Status:
Malicious
First seen:
2020-10-23 08:21:34 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
persistence trojan family:modiloader rat family:remcos
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader First Stage
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Unpacked files
SH256 hash:
4776e02c6cd50638e0cfafc99146fd9296dea093143b7135a4d32e0767673c95
MD5 hash:
0b84a885219910f4427a10528dc4c678
SHA1 hash:
c1f529005569c595a24bbd1953d708772ffa7bc7
SH256 hash:
7979ae4a3cce3226df50398ad6b8134ee98c477a7ce5a18b730370b7bf831818
MD5 hash:
3a97b06e7ea20868295cdee73fb5bcc2
SHA1 hash:
05d1bb71572c833872ac4062dc8e9d509ed2d9e0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

Executable exe 4776e02c6cd50638e0cfafc99146fd9296dea093143b7135a4d32e0767673c95

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments