MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 246fb765947ed62ef616f5f714642ff0db639983582c0fa2cbab9ad251669b78. 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: 246fb765947ed62ef616f5f714642ff0db639983582c0fa2cbab9ad251669b78
SHA3-384 hash: e29b17b0a778bdbf31097d2b2673f69a7641e9cc729428f00de95669915544b61e34236a89021f6e25bdacbc34fff939
SHA1 hash: fd83c2cf73a959255d01abca9d681af4c62d5dbf
MD5 hash: 9c547767c3059a4aa991b4b4413725bb
humanhash: minnesota-fourteen-lithium-yankee
File name:FDA_certs.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:379'904 bytes
First seen:2020-05-07 07:01:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:2ANqid/lFCS+EEhZErvj9ipgds8Paqtdq7c2Af9vUxk65rE4tK007QOzzTl8Wam9:2clFC8OaHxs8PaSq7c2m9cxk65rE4tK5
Threatray 788 similar samples on MalwareBazaar
TLSH DE84088C776D60AED813C436CA977C24EA236DB6135E525F506370498BFFE86CE108B9
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: coho.com
Sending IP: 217.61.98.69
From: PETER B.LEWIS <adarapeter1@gmail.com>
Reply-To: byron@cglhkgs.online, peter-lewis20@live.com
Subject: Face mask
Attachment: FDA_certs.img (contains "FDA_certs.exe")

RemcosRAT C2s:
kmt.duckdns.org
kmt-2.duckdns.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKBI.23741.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 07:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=erx3ozmup3lc55qw6x3rizbp6dnwhgmdlawa7iwlvonneulgtn4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
3f2c710a97bb42579ee2f9956437ff160a68bd787439fbc025ab3d6b46076d34
RemcosRAT
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
RemcosRAT
62115059096fc430f5e8b4cfe6884444fbb2b0733760a7f4a9856791f1151ba9
RemcosRAT
753883fa972dda966abb3adad3cfc94f0a82ca128d1908df58bac3ba93e60bd3
RemcosRAT
762d689595557fa3064907433659411b95132e554f7d17fcf62d1a77db51e3e5
RemcosRAT
81783c63ad44bdb77b3db79ec3cafb33222395e89d765c4ffbab36ea6b9c96eb
RemcosRAT
89313534a5c4579b6a00425281ef0473246cfb2340653bd3cf41b584bfa40578
RemcosRAT
9160a75fe7bd27c3cb8141039d4c7383162b199454dfa285dd7d11f9fcfe52b1
RemcosRAT
aad53b1b6e50e7ee426f0790b5497cb7d63704a6775248f258db1263762761bb
RemcosRAT
c851749fd6c9fa19293d8ee2c5b45b3dc8561115ddfe7166fbaefcb9b353b7c4
RemcosRAT
+ 778 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/201109-6kz36b2lbe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
kmt.duckdns.org:3039
kmt-2.duckdns.org:3039
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:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
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

img 455f6d53160cb90e6f2b2c021f362260ebf90eee056fd8cf1315b67b8a74996f

RemcosRAT

Executable exe 246fb765947ed62ef616f5f714642ff0db639983582c0fa2cbab9ad251669b78

(this sample)

  
Dropped by
MD5 9a7fd6bfee304a1cb689d88777a8dfc1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 455f6d53160cb90e6f2b2c021f362260ebf90eee056fd8cf1315b67b8a74996f

Comments