MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 414a14294a3c88613f1480a69fa0d7cf3dfbb83eedd5ef0acc3ad39f6e01ee65. 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 10 File information Comments

SHA256 hash: 414a14294a3c88613f1480a69fa0d7cf3dfbb83eedd5ef0acc3ad39f6e01ee65
SHA3-384 hash: ac3b246602e08c6d75389cc693a69db22033889092a8e94f4f2654e675e824a9839be620b8072b13108936a06cd42055
SHA1 hash: 86d0019ff312c12ceb84587ed9bfa46db495e67a
MD5 hash: 787cbb388c2388d8911e406f8b5060b6
humanhash: oven-colorado-nitrogen-hot
File name:787cbb388c2388d8911e406f8b5060b6.exe
Download: download sample
Signature RemcosRAT
File size:184'320 bytes
First seen:2021-03-07 07:14:19 UTC
Last seen:2021-03-07 08:48:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 172cbafb22ccddc8b184c7734ac21918 (2 x RemcosRAT)
ssdeep 1536:+Hb3bLzlwucsB2UT2MT8GMGj0MYwGheh:Ejz2kT2GPh
Threatray 307 similar samples on MalwareBazaar
TLSH DB041954F958749FFDC281711CB2CAA5288C3D3255448DCFB284BB5F2C72AC365BAA27
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EN201201775.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-04 04:38:01 UTC
Tags:
exploit CVE-2017-11882 trojan guloader loader rat remcos keylogger

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
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Sending an HTTP GET request to an infection source
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:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-03-05 01:08:50 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
414a14294a3c88613f1480a69fa0d7cf3dfbb83eedd5ef0acc3ad39f6e01ee65
MD5 hash:
787cbb388c2388d8911e406f8b5060b6
SHA1 hash:
86d0019ff312c12ceb84587ed9bfa46db495e67a
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:unixredflags2
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:win_remcos_auto
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.

Comments