MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ce18c13ef4b598bba697a559c451fdfd1708e2039ec0e7c3303033b2c787fb6. 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 2 File information Comments

SHA256 hash: 8ce18c13ef4b598bba697a559c451fdfd1708e2039ec0e7c3303033b2c787fb6
SHA3-384 hash: cd11a77792399724f79ed864c472b6c905d75e0f963a04f8de0104725c7c2ca38850e568b004390fc1ef3137ae3b335f
SHA1 hash: 98d96141fadfd1964ea81a782181a3f39543c4bc
MD5 hash: bd7cea75bd9261c5e1783278ae4321e7
humanhash: mars-uncle-oscar-muppet
File name:Backdoor32.exe
Download: download sample
Signature RemcosRAT
File size:94'208 bytes
First seen:2020-10-01 10:30:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT)
ssdeep 1536:4hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6prS:ehzYTGWVvJ8f2v1TbPzuMsIFSHNThy+H
Threatray 772 similar samples on MalwareBazaar
TLSH 7793D813FA4AD0B2E42591F145426F32CEBCBC3636496173D38FCA41AD79892D416EBE
Reporter srcr
Tags:Backdoor.Remcos itoteam.com RemcosRAT


Avatar
srcr
Sample Source: https://itoteam.com/wp-includes/Backdoor32.exe (45.252.248.20) via URLhaus

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Setting a keyboard event handler
Connection attempt
Creating a file in the %AppData% subdirectories
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
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
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2020-09-30 07:13:34 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
rat family:remcos
Behaviour
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
103.147.184.53:4042
Unpacked files
SH256 hash:
8ce18c13ef4b598bba697a559c451fdfd1708e2039ec0e7c3303033b2c787fb6
MD5 hash:
bd7cea75bd9261c5e1783278ae4321e7
SHA1 hash:
98d96141fadfd1964ea81a782181a3f39543c4bc
Detections:
win_remcos_g0 win_remcos_auto
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
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:win_remcos_auto
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.

Comments