MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f2e93f3e9d00c5ddfccca8a646d2ca7e55789ddb0bb4a61be63db3a82fd623d. 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 7 File information Comments 1

SHA256 hash: 5f2e93f3e9d00c5ddfccca8a646d2ca7e55789ddb0bb4a61be63db3a82fd623d
SHA3-384 hash: cf8a5d678d35411b1e6fc8890c7508a3716950d340c0afe18ab27c7a04a743da002932f92a94b74562aafb11c9a24ca4
SHA1 hash: 81d6dcb26871e4a18539a0046988c87bdedb3061
MD5 hash: e1ed5d36eee3e84e65577c3b139004c6
humanhash: lima-speaker-single-burger
File name:e1ed5d36eee3e84e65577c3b139004c6
Download: download sample
Signature RemcosRAT
File size:94'208 bytes
First seen:2021-08-18 14:20:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT)
ssdeep 1536:whhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6IrU:WhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+4
Threatray 1'954 similar samples on MalwareBazaar
TLSH T11E93D813FA4AD0B2E42591F146426F31CEBCBC3736492173D38FCA419D79892D456EAE
dhash icon 989894b49c9494f0 (43 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e1ed5d36eee3e84e65577c3b139004c6
Verdict:
Malicious activity
Analysis date:
2021-08-18 14:21:20 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Found malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 467574 Sample: FsnGGrrx5M Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 31 echox12.ddns.net 2->31 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 7 other signatures 2->47 8 FsnGGrrx5M.exe 1 5 2->8         started        12 win32.exe 2->12         started        14 win32.exe 2->14         started        signatures3 process4 file5 27 C:\Users\user\AppData\Roaming\new\win32.exe, PE32 8->27 dropped 29 C:\Users\user\...\win32.exe:Zone.Identifier, ASCII 8->29 dropped 57 Contains functionality to detect virtual machines (IN, VMware) 8->57 59 Contains functionality to steal Chrome passwords or cookies 8->59 61 Contains functionality to capture and log keystrokes 8->61 63 2 other signatures 8->63 16 cmd.exe 1 8->16         started        signatures6 process7 signatures8 37 Uses ping.exe to sleep 16->37 39 Uses ping.exe to check the status of other devices and networks 16->39 19 win32.exe 1 2 16->19         started        23 PING.EXE 1 16->23         started        25 conhost.exe 16->25         started        process9 dnsIp10 33 echox12.ddns.net 18.118.135.36, 40401, 49702, 49706 MIT-GATEWAYSUS United States 19->33 49 Antivirus detection for dropped file 19->49 51 Multi AV Scanner detection for dropped file 19->51 53 Machine Learning detection for dropped file 19->53 55 3 other signatures 19->55 35 127.0.0.1 unknown unknown 23->35 signatures11
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2021-08-09 04:43:52 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:charles persistence rat
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
echox12.ddns.net:40401
Unpacked files
SH256 hash:
5f2e93f3e9d00c5ddfccca8a646d2ca7e55789ddb0bb4a61be63db3a82fd623d
MD5 hash:
e1ed5d36eee3e84e65577c3b139004c6
SHA1 hash:
81d6dcb26871e4a18539a0046988c87bdedb3061
Detections:
win_remcos_auto win_remcos_g0
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 5f2e93f3e9d00c5ddfccca8a646d2ca7e55789ddb0bb4a61be63db3a82fd623d

(this sample)

Comments



Avatar
zbet commented on 2021-08-18 14:20:33 UTC

url : hxxp://192.3.110.170/win32/CHARLES.exe