MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc. 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 2 File information Comments 1

SHA256 hash: 24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
SHA3-384 hash: 15f7ea51dda6c39baf59e055a97a1de0d395e918a1f38d911cb94981431e2435b66622cf5442999cdf2f3a7a6f0085ff
SHA1 hash: 2f701ed2f6f669ed1728f72308253b4a5c5f9465
MD5 hash: 73f9d20ed1b8574ae22da30609674209
humanhash: finch-april-east-sweet
File name:73f9d20ed1b8574ae22da30609674209
Download: download sample
Signature RemcosRAT
File size:1'035'776 bytes
First seen:2022-09-11 15:24:31 UTC
Last seen:2022-09-11 15:58:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:y4444rytDTaa3gB8QkEHSKUeb2XcV+C5GKmW2rSeeyT24444:7Nq8QktIf5GKmHT
Threatray 2'288 similar samples on MalwareBazaar
TLSH T1DC2512E937AC8E27CD6D4879E00246C3D7739C23E452EB59B9F4B6E97C63391410219E
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
73f9d20ed1b8574ae22da30609674209
Verdict:
Malicious activity
Analysis date:
2022-09-11 15:27:36 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
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
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
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
keylogger packed remcos
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
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in 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 domain / URL
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)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701042 Sample: bN1imodLt7.exe Startdate: 11/09/2022 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for dropped file 2->63 65 9 other signatures 2->65 10 bN1imodLt7.exe 3 2->10         started        13 iys.exe 2 2->13         started        15 iys.exe 2 2->15         started        process3 file4 51 C:\Users\user\AppData\...\bN1imodLt7.exe.log, ASCII 10->51 dropped 17 bN1imodLt7.exe 4 4 10->17         started        20 iys.exe 13->20         started        22 iys.exe 13->22         started        24 iys.exe 13->24         started        26 backgroundTaskHost.exe 13->26         started        28 iys.exe 15->28         started        process5 file6 45 C:\Users\user\AppData\Roaming\iys.exe, PE32 17->45 dropped 47 C:\Users\user\...\iys.exe:Zone.Identifier, ASCII 17->47 dropped 49 C:\Users\user\AppData\Local\...\install.vbs, data 17->49 dropped 30 wscript.exe 1 17->30         started        process7 process8 32 cmd.exe 1 30->32         started        process9 34 iys.exe 3 32->34         started        37 conhost.exe 32->37         started        signatures10 67 Multi AV Scanner detection for dropped file 34->67 69 Machine Learning detection for dropped file 34->69 39 iys.exe 2 15 34->39         started        43 iys.exe 34->43         started        process11 dnsIp12 53 maly22333.ddnsking.com 185.225.73.209, 3091, 49723 MAYAKBG Germany 39->53 55 geoplugin.net 178.237.33.50, 49724, 80 ATOM86-ASATOM86NL Netherlands 39->55 57 192.168.2.1 unknown unknown 39->57 71 Installs a global keyboard hook 39->71 signatures13
Threat name:
ByteCode-MSIL.Trojan.Remcos
Status:
Malicious
First seen:
2022-09-11 06:56:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:malymoney persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
maly22333.ddnsking.com:3091
Unpacked files
SH256 hash:
fbe93d5ad7e71987cca3e13458042cbae044e84c1748e9f82b5506448bbff275
MD5 hash:
44a889ce18674ed68ac2e39b38af3016
SHA1 hash:
9d7af279d62707c61cb2a0e9ce43ee476c8ff40e
SH256 hash:
de3382fb16ada89b165267a583e4fe595fede6b9af964eed946ea2f897a7bdd8
MD5 hash:
10559485dbfcd373b219743aa18c736c
SHA1 hash:
473cd1bc0874e3f7c04a6a213301d8be308cd9d0
SH256 hash:
e2f59acbe04fba64af29f01e7270098b93a4438d52735e88324b36c00fbc355b
MD5 hash:
af4ddba1ff81eeb294fad99e4517610a
SHA1 hash:
176a5011d49161c38baef81ba15107c44c8ecdaf
SH256 hash:
24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
MD5 hash:
73f9d20ed1b8574ae22da30609674209
SHA1 hash:
2f701ed2f6f669ed1728f72308253b4a5c5f9465
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe 24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-11 15:24:35 UTC

url : hxxp://81.161.229.156/MMY.exe