MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 548aefb935e11a84133bd8b3d367d988b9ad2e3bde7f4c0fffcf6a94b529be72. 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 File information Comments

SHA256 hash: 548aefb935e11a84133bd8b3d367d988b9ad2e3bde7f4c0fffcf6a94b529be72
SHA3-384 hash: c97416a97af25addd5abf3fae725b7b0cbe88357bcf4e5ab38015a6b4ed6a9eeaf3391fd989b334115bb58d53dba18dd
SHA1 hash: 57d5591ddefb94af8ff5034711b5d09d55f6b249
MD5 hash: a63a25a03bc7b717a3421ae14c6a828e
humanhash: seven-oranges-twenty-north
File name:a63a25a03bc7b717a3421ae14c6a828e.exe
Download: download sample
Signature RemcosRAT
File size:2'220'032 bytes
First seen:2021-08-25 11:57:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c65aff2bab39ef464a2bad0c06b18bd1 (7 x RemcosRAT)
ssdeep 6144:6lj1pigmcVYkJpJpJ1HHHHjHHHHGnnnnnQHHHHHZHHHHr:6Lpib9nnnnnEHHHHr
Threatray 4'848 similar samples on MalwareBazaar
TLSH T10AA5E4E4F82AFE47F366D4389025FA68C6D91091EB02D07EB06AF6B455B3390145EB1F
dhash icon 0000001858b4a600 (8 x RemcosRAT, 3 x GuLoader, 1 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a63a25a03bc7b717a3421ae14c6a828e.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-25 12:13:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
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:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2021-08-25 07:50:52 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Remcos
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
548aefb935e11a84133bd8b3d367d988b9ad2e3bde7f4c0fffcf6a94b529be72
MD5 hash:
a63a25a03bc7b717a3421ae14c6a828e
SHA1 hash:
57d5591ddefb94af8ff5034711b5d09d55f6b249
Malware family:
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

RemcosRAT

Executable exe 548aefb935e11a84133bd8b3d367d988b9ad2e3bde7f4c0fffcf6a94b529be72

(this sample)

  
Delivery method
Distributed via web download

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