MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c062b4a790666b338f7955ea792605bf0244a8d36cb1050c602727ff6d654e36. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: c062b4a790666b338f7955ea792605bf0244a8d36cb1050c602727ff6d654e36
SHA3-384 hash: 9b76939d192b130676a496b5dafd12d447308cc44e15b2ba19bc6e6a30cf36c43d87459fdd19b96f54e60926b6d49d1a
SHA1 hash: fce9aab36bf21c1ea6f22a5b564c4bfa09c79a7a
MD5 hash: 9a982b36f489922fe9be88bbd606fd2c
humanhash: carbon-paris-utah-violet
File name:Btlldqti.exe
Download: download sample
Signature RemcosRAT
File size:951'808 bytes
First seen:2021-02-10 04:45:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e07a9a5b0478a28ef2ed98fdb216dea (5 x RemcosRAT, 1 x AgentTesla)
ssdeep 12288:hO0ZG/0U8iJ5MxnpC8aQscNe1IsPaD7nug8g9JGdEtOUQdCv:hOhvMtZaQscN+Cug8UgmFAC
Threatray 69 similar samples on MalwareBazaar
TLSH 25152A917E71CCEAD3E32D7D88425664092E7CC86918F42E47A0BDCAFA30655F49B84F
Reporter r3dbU7z
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Btlldqti.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 03:28:59 UTC
Tags:
installer trojan 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 window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
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
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-02-10 04:46:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
c062b4a790666b338f7955ea792605bf0244a8d36cb1050c602727ff6d654e36
MD5 hash:
9a982b36f489922fe9be88bbd606fd2c
SHA1 hash:
fce9aab36bf21c1ea6f22a5b564c4bfa09c79a7a
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
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Web download

RemcosRAT

Executable exe c062b4a790666b338f7955ea792605bf0244a8d36cb1050c602727ff6d654e36

(this sample)

  
Delivery method
Distributed via web download

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