MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb1d29174d0a65b4ff95f172d35532666fed7cd6659ec77591240777b5b76452. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: eb1d29174d0a65b4ff95f172d35532666fed7cd6659ec77591240777b5b76452
SHA3-384 hash: 9506441b305e4523e4aa46c02e921bb350a364fcb2551ea34d27d1c2af9ffd8df71fe2a6b6499456de0300de5fab5d33
SHA1 hash: b3af14d92ee6819e6e0c8e1fd5c030e3235da62a
MD5 hash: 3b2fcba54f7f9b9e178f5a1d85299ea3
humanhash: hot-eight-idaho-washington
File name:3b2fcba54f7f9b9e178f5a1d85299ea3
Download: download sample
Signature RemcosRAT
File size:1'076'224 bytes
First seen:2022-03-01 09:24:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:eXvWVxPmXnHvEWA5FX07fZxNk3xTrbud7YGx9lzma:e/W3P4PK5FX07ZsNmd7YSzm
Threatray 2'189 similar samples on MalwareBazaar
TLSH T11835122EEBEC0D1FC65D0DBA542172B143768753B647FB891AA905B940F23A14A2F393
File icon (PE):PE icon
dhash icon f0cc8e9cf48cdce0 (11 x RemcosRAT, 4 x NanoCore, 3 x Formbook)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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:
100%
Tags:
obfuscated packed
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
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
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 dnsIp2 2 Behavior Graph ID: 580535 Sample: aO13PRosoU Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 45 store-images.s-microsoft.com 2->45 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AntiVM3 2->55 57 5 other signatures 2->57 11 aO13PRosoU.exe 3 2->11         started        15 HAU.exe 3 2->15         started        17 HAU.exe 2 2->17         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\aO13PRosoU.exe.log, ASCII 11->43 dropped 61 Contains functionality to steal Chrome passwords or cookies 11->61 63 Contains functionality to steal Firefox passwords or cookies 11->63 65 Injects a PE file into a foreign processes 11->65 67 Delayed program exit found 11->67 19 aO13PRosoU.exe 4 4 11->19         started        22 HAU.exe 2 2 15->22         started        signatures6 process7 dnsIp8 37 C:\Users\user\AppData\Roaming\HAU.exe, PE32 19->37 dropped 39 C:\Users\user\...\HAU.exe:Zone.Identifier, ASCII 19->39 dropped 41 C:\Users\user\AppData\Local\...\install.vbs, data 19->41 dropped 26 wscript.exe 1 19->26         started        47 cathodlectr223.zapto.org 185.161.208.181, 2080, 49767 DELTAHOST-ASUA Ukraine 22->47 49 192.168.2.1 unknown unknown 22->49 59 Installs a global keyboard hook 22->59 file9 signatures10 process11 process12 28 cmd.exe 1 26->28         started        process13 30 HAU.exe 2 28->30         started        33 conhost.exe 28->33         started        signatures14 69 Multi AV Scanner detection for dropped file 30->69 71 Injects a PE file into a foreign processes 30->71 35 HAU.exe 30->35         started        process15
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-28 12:28:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:mast log persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
cathodlectr223.zapto.org:2080
Unpacked files
SH256 hash:
7d0c1993c80b2f5179020189e80edb64ac8e82ae426f2af25702e5928cae879e
MD5 hash:
bf20dbdda2488230eb04e2c1a1f6d4ba
SHA1 hash:
64d84164fe80de71c256a5023f5086aac494d04b
SH256 hash:
89b8ff946e81dcf5d8c45a54fa77b6d53f59cc2d2a259c1e1366c41ed8c2625d
MD5 hash:
55aca08152c3e9216503f7a16cec1fbe
SHA1 hash:
15da2ae33556637dcbcbe774b32c23c179ee513a
SH256 hash:
efaf56a7d22339fe55815de63ded09b43601325a2d39c82e9babdf366e58e931
MD5 hash:
ed3b80def7111ab74898cc71bb680536
SHA1 hash:
c9562e7ba4341c1ba1018586a7b645e05bd01d53
SH256 hash:
9cb1eba99e37078012fbe375375e732a8826269d2367be573e20e96d12f42832
MD5 hash:
b8a8a4905cff931e9e3e1def2fc94d66
SHA1 hash:
dd32735b1676cda3e9c915f3aba74f4ac3ed195f
SH256 hash:
eb1d29174d0a65b4ff95f172d35532666fed7cd6659ec77591240777b5b76452
MD5 hash:
3b2fcba54f7f9b9e178f5a1d85299ea3
SHA1 hash:
b3af14d92ee6819e6e0c8e1fd5c030e3235da62a
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 eb1d29174d0a65b4ff95f172d35532666fed7cd6659ec77591240777b5b76452

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-01 09:24:44 UTC

url : hxxp://185.161.208.35/THX.exe