MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ece402ae65868ba2d516a2be49eb503be3a6cc2d1d4f96c94a8a8750ea0bf38. 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: 9ece402ae65868ba2d516a2be49eb503be3a6cc2d1d4f96c94a8a8750ea0bf38
SHA3-384 hash: 38c099b24433488d8c523b58e409c0c3981f085eda2e88d6846aedd4b53cc1ba6dee6f3ebf34f6f9301dc1217b871ca8
SHA1 hash: d594e15af3b6e3883268cfefee51852c1f313215
MD5 hash: 6658dcb03730e6164f05ec91aad7163c
humanhash: green-washington-robert-six
File name:6658dcb03730e6164f05ec91aad7163c
Download: download sample
Signature RemcosRAT
File size:94'208 bytes
First seen:2021-08-26 18:30:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT)
ssdeep 1536:4hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6hr0:ehzYTGWVvJ8f2v1TbPzuMsIFSHNThy+R
Threatray 1'966 similar samples on MalwareBazaar
TLSH T1C793D813FA4AD0B2E46591F146426F32CEBCBC3636492173D38FCA419D79892D416EBE
dhash icon 989894b49c9494f0 (43 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6658dcb03730e6164f05ec91aad7163c
Verdict:
Malicious activity
Analysis date:
2021-08-26 18:31:41 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:

Behaviour
Launching a process
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Connection attempt
Sending a UDP request
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the User Account Control
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
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 submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
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: 472439 Sample: 7NlYkoWSsF Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 46 tdegreenffields.duckdns.org 2->46 48 lalalalalaalal.fr.to 2->48 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 7 other signatures 2->70 10 7NlYkoWSsF.exe 1 5 2->10         started        14 sock.exe 2->14         started        16 sock.exe 2->16         started        signatures3 process4 file5 42 C:\Users\user\AppData\Roaming\...\sock.exe, PE32 10->42 dropped 44 C:\Users\user\...\sock.exe:Zone.Identifier, ASCII 10->44 dropped 82 Contains functionality to detect virtual machines (IN, VMware) 10->82 84 Contains functionality to steal Chrome passwords or cookies 10->84 86 Contains functionality to capture and log keystrokes 10->86 88 2 other signatures 10->88 18 cmd.exe 1 10->18         started        21 cmd.exe 1 10->21         started        signatures6 process7 signatures8 58 Uses ping.exe to sleep 18->58 23 sock.exe 1 3 18->23         started        27 PING.EXE 1 18->27         started        29 conhost.exe 18->29         started        60 Uses cmd line tools excessively to alter registry or file data 21->60 62 Uses ping.exe to check the status of other devices and networks 21->62 31 conhost.exe 21->31         started        33 reg.exe 1 21->33         started        process9 dnsIp10 50 lalalalalaalal.fr.to 37.0.11.51, 2404, 49700, 49703 WKD-ASIE Netherlands 23->50 52 tdegreenffields.duckdns.org 23->52 54 192.168.2.1 unknown unknown 23->54 74 Antivirus detection for dropped file 23->74 76 Machine Learning detection for dropped file 23->76 78 Contains functionality to steal Chrome passwords or cookies 23->78 80 3 other signatures 23->80 35 cmd.exe 1 23->35         started        56 127.0.0.1 unknown unknown 27->56 signatures11 process12 signatures13 72 Uses cmd line tools excessively to alter registry or file data 35->72 38 conhost.exe 35->38         started        40 reg.exe 1 35->40         started        process14
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2021-08-26 18:31:22 UTC
AV detection:
42 of 45 (93.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:host evasion persistence rat trojan
Behaviour
Modifies registry key
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
UAC bypass
Malware Config
C2 Extraction:
lalalalalaalal.fr.to:2404
tdegreenffields.duckdns.org:2404
Unpacked files
SH256 hash:
9ece402ae65868ba2d516a2be49eb503be3a6cc2d1d4f96c94a8a8750ea0bf38
MD5 hash:
6658dcb03730e6164f05ec91aad7163c
SHA1 hash:
d594e15af3b6e3883268cfefee51852c1f313215
Detections:
win_remcos_auto win_remcos_g0
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: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 9ece402ae65868ba2d516a2be49eb503be3a6cc2d1d4f96c94a8a8750ea0bf38

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-26 18:30:32 UTC

url : hxxp://adas@hutyrtit.ydns.eu/microB.exe