MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36a40ec4deea590187112deb4f39489b2a01de2680f85504b8d59d19cee145c5. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36a40ec4deea590187112deb4f39489b2a01de2680f85504b8d59d19cee145c5
SHA3-384 hash: f6616661aaa5eee8b0780d648ecc5a7cbb6500432b5a0be9ecc60ac7c6955b66a181c60cd4c1b6b2eb282819ebf9fd2b
SHA1 hash: c599d4ff1990056c6bd144f138addf1be2da35f8
MD5 hash: 375b782ba842cfc6cdd33be95931116e
humanhash: don-william-wyoming-fish
File name:READ_ME.EXE
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'390'594 bytes
First seen:2020-04-22 16:34:20 UTC
Last seen:2020-04-23 08:26:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41c75b6fde55a4983ffbcd40edd8bcab (1 x RemcosRAT)
ssdeep 24576:ifiNwJBKJ1CeYjoTOesmVrRG3dfaRMCHGUCNrHOIx:ifiCyOUjb3aHx
Threatray 881 similar samples on MalwareBazaar
TLSH 44556D22F6D18837D17329389D5B97A8A82ABE103D2468477BF83D4C5F3978139352E7
Reporter cocaman
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/2664/
Detection(s):
PUA.Win.Adware.Webalta-6854075-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/345712
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
Win32.Trojan.Rescoms
Create hunting rule
Status:
Malicious
First seen:
2020-04-22 16:35:23 UTC
File Type:
PE (Exe)
Extracted files:
92
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g2sa5rg65jmqdbyrfxvu6okitmvadxrgqd4fkbfy2worttxbixcq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0f307822855aabba644e0f79751eeb5f26e0575ae5ade7c6507c6d1ea7a64725
RemcosRAT
3b13ea61e91a0312f8c187096e435168cee2d2277c46373d01899497345bd0e9
RemcosRAT
667d35d2cff2979ca84df0afe1eca6c164e1d919b989e16b97166c7a30c77a87
RemcosRAT
6d6c5f16e0a786ca6fd218be24a98fe8ea46b6d73fa77a84e31b22717d81aad8
RemcosRAT
738ea925d9f26dc03c18efd41de5e310285a36eef0147e7767a25dcf3fb1b24d
RemcosRAT
93c327b46d6354a91a9b20311a2f1e1873e132765816ec26443eb1971ccd2946
RemcosRAT
af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b
RemcosRAT
b8a03fd14b3a3695af8b6c781eb946214a98986279678c6b2a477f22ba1ac3cf
RemcosRAT
c0a656a2f73c254ed2f1e73630083849890b7c1e36161e89fe29d2fd014f9fff
RemcosRAT
f9441d3651d67748ec1a2fd325ea1aa9d914208c7fae0853e5b769e52e66ccb8
RemcosRAT
+ 871 additional samples on MalwareBazaar
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
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RemcosRAT

iso e5c468dc264911fa90f5f993517b92000dd83ee7cb257639484ef466ef2179c2

RemcosRAT

Executable exe 36a40ec4deea590187112deb4f39489b2a01de2680f85504b8d59d19cee145c5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e5c468dc264911fa90f5f993517b92000dd83ee7cb257639484ef466ef2179c2
Cape
Cape
https://www.capesandbox.com/analysis/2664/
Cape
Cape
https://www.capesandbox.com/analysis/2663/
Cape
Cape
https://www.capesandbox.com/analysis/2038/
Cape
Cape
https://www.capesandbox.com/analysis/2037/
Cape
Cape
https://www.capesandbox.com/analysis/2036/
Cape
Cape
https://www.capesandbox.com/analysis/2035/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExA
advapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
advapi32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

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