MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eeee12ec07cb66de78247ff89429970d6fddd4439813520ac1627350f42dfcc. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments 1

SHA256 hash: 8eeee12ec07cb66de78247ff89429970d6fddd4439813520ac1627350f42dfcc
SHA3-384 hash: ef8e1937cb54a725911dd5098fcd143393bff4dfc051dde952ab8760eb0cb9c19099d0f77c0a79612c2091cc94acdb56
SHA1 hash: 3d8543ad60d46c4858b598e7f72be54081fa38cd
MD5 hash: ec8e41469c87d52dc8238ba282f613b6
humanhash: six-zulu-carbon-winner
File name:ec8e41469c87d52dc8238ba282f613b6
Download: download sample
Signature RemcosRAT
File size:481'792 bytes
First seen:2022-12-09 17:43:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 658143f158f14e9bff661e164dfff376 (3 x RemcosRAT)
ssdeep 12288:Xtmox/Sl5vkKtAXjsoZ8wHonsfZgVz64x:dmW6l5vkKtAD8wIKZav
TLSH T1F9A4AE02BAD2C072D57161340D2AE735DAB9BD212835597BB3EA1D5BFD30180A73A7B3
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Running batch commands
Setting a keyboard event handler
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat shell32.dll
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:
rans.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 inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Deletes itself after installation
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 764331 Sample: T909xl6MwI.exe Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 3 other signatures 2->47 9 T909xl6MwI.exe 4 5 2->9         started        13 ghfds.exe 1 1 2->13         started        15 ghfds.exe 1 1 2->15         started        process3 file4 33 C:\Users\user\AppData\Roaming\...\ghfds.exe, PE32 9->33 dropped 35 C:\Users\user\...\ghfds.exe:Zone.Identifier, ASCII 9->35 dropped 37 C:\Users\user\AppData\...\sfopsafawmoc.vbs, data 9->37 dropped 49 Contains functionalty to change the wallpaper 9->49 51 Contains functionality to steal Chrome passwords or cookies 9->51 53 Contains functionality to steal Firefox passwords or cookies 9->53 55 Delayed program exit found 9->55 17 wscript.exe 1 9->17         started        57 Writes to foreign memory regions 13->57 59 Maps a DLL or memory area into another process 13->59 20 iexplore.exe 13->20         started        22 iexplore.exe 15->22         started        signatures5 process6 signatures7 39 Deletes itself after installation 17->39 24 cmd.exe 1 17->24         started        process8 process9 26 ghfds.exe 2 1 24->26         started        29 conhost.exe 24->29         started        signatures10 61 Antivirus detection for dropped file 26->61 63 Contains functionalty to change the wallpaper 26->63 65 Machine Learning detection for dropped file 26->65 67 6 other signatures 26->67 31 iexplore.exe 26->31         started        process11
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-12-09 17:44:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:nocrypt persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
tridengames.duckdns.org:2404
Unpacked files
SH256 hash:
8eeee12ec07cb66de78247ff89429970d6fddd4439813520ac1627350f42dfcc
MD5 hash:
ec8e41469c87d52dc8238ba282f613b6
SHA1 hash:
3d8543ad60d46c4858b598e7f72be54081fa38cd
Detections:
Remcos 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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
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 8eeee12ec07cb66de78247ff89429970d6fddd4439813520ac1627350f42dfcc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-09 17:43:48 UTC

url : hxxps://tridencheats.com/wp-stuff/vhad.exe