MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5eda188f113a61b344efab03eb3b8a04bb6fdcbd422e6d09046ab0e7fc9c7a43. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 5eda188f113a61b344efab03eb3b8a04bb6fdcbd422e6d09046ab0e7fc9c7a43
SHA3-384 hash: 90989d340ac5782b8a05ebbe840e9ec98df70d5e73416119f9d030a6b963512d115c8c2358f0be9e8d4ed07828e316d8
SHA1 hash: fd8ebc2356a920552316f9a8c8ce287937607544
MD5 hash: 499d4c92ae0b7b4b38d21fc5cf646a6e
humanhash: vegan-high-rugby-hydrogen
File name:SecuriteInfo.com.W32.MSIL_Kryptik.HSV.gen.Eldorado.20485.5891
Download: download sample
Signature RemcosRAT
File size:2'564'608 bytes
First seen:2023-09-21 14:40:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:hKXkHfZ4UzhMI6mc3RsmpY4wo0FwYTLucQZ9OhSMwcOrnap/KSt/VtsFQT3NIiHE:hKXIkch/Q30V0n2/KSZVKFoHHsZKAu
Threatray 2'646 similar samples on MalwareBazaar
TLSH T120C56A03B68A89F1C1091BF7C5DBD41473A4C7A17323F60A798F236A19437BA9B49727
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon ce27232969230fcc (3 x RemcosRAT, 2 x AsyncRAT, 1 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending a custom TCP request
DNS request
Query of malicious DNS domain
Sending a TCP request to an infection source
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:
masquerade 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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312387 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 8 other signatures 2->51 6 SecuriteInfo.com.W32.MSIL_Kryptik.HSV.gen.Eldorado.20485.5891.exe 16 5 2->6         started        11 tye8.exe 14 5 2->11         started        13 tye8.exe 4 2->13         started        process3 dnsIp4 31 qu.ax 92.118.112.119, 443, 49710, 49744 GUDAEV-ASRU Russian Federation 6->31 29 C:\Users\user\AppData\Roaming\tye8.exe, PE32 6->29 dropped 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->53 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 15 aspnet_compiler.exe 3 14 6->15         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 19 aspnet_compiler.exe 11->19         started        21 aspnet_compiler.exe 13->21         started        23 aspnet_compiler.exe 13->23         started        25 aspnet_compiler.exe 13->25         started        27 aspnet_compiler.exe 13->27         started        file5 signatures6 process7 dnsIp8 33 193.142.59.6, 49737, 9494 HOSTSLICK-GERMANYNL Netherlands 15->33 35 geoplugin.net 178.237.33.50, 49740, 80 ATOM86-ASATOM86NL Netherlands 15->35 37 Contains functionality to bypass UAC (CMSTPLUA) 15->37 39 Contains functionality to steal Chrome passwords or cookies 15->39 41 Contains functionality to modify clipboard data 15->41 43 2 other signatures 15->43 signatures9
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-21 13:01:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:rj101 persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
193.142.59.6:9494
Unpacked files
SH256 hash:
5eda188f113a61b344efab03eb3b8a04bb6fdcbd422e6d09046ab0e7fc9c7a43
MD5 hash:
499d4c92ae0b7b4b38d21fc5cf646a6e
SHA1 hash:
fd8ebc2356a920552316f9a8c8ce287937607544
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

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