MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eac172cbeaa29cd3fe3dc4980e58f9f3765644d484bd0bed19c61a2c42c515e0. 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 10 File information Comments

SHA256 hash: eac172cbeaa29cd3fe3dc4980e58f9f3765644d484bd0bed19c61a2c42c515e0
SHA3-384 hash: d7f63cda86581598e3039f0345e8f69d3b8b7bacc2ba21c774973f39996f7df4783af3889ee509d65d3577f6726cd521
SHA1 hash: 890b16edbc9e8fc4b428c0260aea81bfe8e81da1
MD5 hash: 1e7ddee91661dd48dee010f8cb96999c
humanhash: muppet-seventeen-kansas-nine
File name:SecuriteInfo.com.Win32.DropperX-gen.1656.8948
Download: download sample
Signature RemcosRAT
File size:1'070'080 bytes
First seen:2023-01-11 10:35:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:lU86+WRGDM/6GPmfXWHSVx2W6+wbtaf98XGs4o9:lU80lPmdL2W6lxgo9
Threatray 2'650 similar samples on MalwareBazaar
TLSH T1D535DF4762A03627C31D1E741497E2314EFC9EFE02AA56C26533F8E9D77EEE09CA0519
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 003171630385d500 (6 x Formbook, 5 x RemcosRAT, 1 x DarkCloud)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.1656.8948
Verdict:
Malicious activity
Analysis date:
2023-01-11 10:38:03 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
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Result
Threat name:
Remcos, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Encrypted powershell cmdline option found
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
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 782247 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 9 other signatures 2->52 7 SecuriteInfo.com.Win32.DropperX-gen.1656.8948.exe 1 7 2->7         started        11 Kcfcgvzqh.exe 4 2->11         started        13 Kcfcgvzqh.exe 3 2->13         started        process3 file4 34 C:\Users\user\AppData\...\Kcfcgvzqh.exe, PE32 7->34 dropped 36 C:\Users\...\Kcfcgvzqh.exe:Zone.Identifier, ASCII 7->36 dropped 38 SecuriteInfo.com.W...n.1656.8948.exe.log, ASCII 7->38 dropped 54 Encrypted powershell cmdline option found 7->54 56 Injects a PE file into a foreign processes 7->56 15 SecuriteInfo.com.Win32.DropperX-gen.1656.8948.exe 2 7->15         started        18 powershell.exe 15 7->18         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 20 powershell.exe 15 11->20         started        22 Kcfcgvzqh.exe 11->22         started        24 powershell.exe 13->24         started        26 Kcfcgvzqh.exe 13->26         started        signatures5 process6 dnsIp7 40 217.64.127.195, 52651 M247GB United Kingdom 15->40 42 10.5.247.128, 52651 unknown unknown 15->42 44 127.0.0.1 unknown unknown 15->44 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-11 10:36:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:sam ogb persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
217.64.127.195:52651
127.0.0.1:52651
10.5.247.128:52651
Unpacked files
SH256 hash:
eac172cbeaa29cd3fe3dc4980e58f9f3765644d484bd0bed19c61a2c42c515e0
MD5 hash:
1e7ddee91661dd48dee010f8cb96999c
SHA1 hash:
890b16edbc9e8fc4b428c0260aea81bfe8e81da1
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:ach_RemcosRAT
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

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