MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a36c5afbe91c1e48ee0fff6a2a9f6c7840b9e89d529b40b1663cc442de5a346d. 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: a36c5afbe91c1e48ee0fff6a2a9f6c7840b9e89d529b40b1663cc442de5a346d
SHA3-384 hash: d55e43ee8d9fe9fad114a30ad37c8d90e9cde7c450ab77e13a61d764e6e0f10fd4888565acc88ccf47680cbb79214ed4
SHA1 hash: 24e42e9093b696694e1cc3675e2bcd6eec66955d
MD5 hash: 8be8ddd48a46a9681edc78b4665b3cee
humanhash: sodium-stream-purple-alabama
File name:INV77192732.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:243'200 bytes
First seen:2020-05-06 08:22:19 UTC
Last seen:2020-05-06 09:09:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:bCtZjmVHwT+bSxL+mRHNFsTLWtIBQSMVddgJKWHp86iKytrIY:bCXjmQqoL+mRHNFsTLWtJSMVddgjHm6c
Threatray 4'755 similar samples on MalwareBazaar
TLSH 7034E0D9322172DFC887D832DDAC2DA4AB6574BB831B8247E45350EDAD4CA97CF441E2
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: cy.cybertechapi.live
Sending IP: 77.242.152.50
From: Daniel Hoban <daniel.hoban@allibhaimotors.com>
Subject: Confirm Copy of Invoice INV77192732
Attachment: INV77192732.IMG (contains "INV77192732.exe")

RemcosRAT C2:
pmanz.sytes.net:444 (172.93.189.93)

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EJYY.16356.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 08:35:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=unwfv67jdqper3qp75vcvh3mpbalt2e5kknubmlghtcefxs2grwq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
avemaria
Create hunting rule
Similar samples:
3f2c710a97bb42579ee2f9956437ff160a68bd787439fbc025ab3d6b46076d34
RemcosRAT
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
RemcosRAT
62115059096fc430f5e8b4cfe6884444fbb2b0733760a7f4a9856791f1151ba9
RemcosRAT
762d689595557fa3064907433659411b95132e554f7d17fcf62d1a77db51e3e5
RemcosRAT
81783c63ad44bdb77b3db79ec3cafb33222395e89d765c4ffbab36ea6b9c96eb
RemcosRAT
89313534a5c4579b6a00425281ef0473246cfb2340653bd3cf41b584bfa40578
RemcosRAT
9160a75fe7bd27c3cb8141039d4c7383162b199454dfa285dd7d11f9fcfe52b1
RemcosRAT
aad53b1b6e50e7ee426f0790b5497cb7d63704a6775248f258db1263762761bb
RemcosRAT
c851749fd6c9fa19293d8ee2c5b45b3dc8561115ddfe7166fbaefcb9b353b7c4
RemcosRAT
deaeae58f25c2af5579c5bd2dc276dcc346a6f022d359fc1e4d9e09ac2c1107f
RemcosRAT
+ 4'745 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/201109-ga65knahlj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
pmanz.sytes.net:444
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 73a130c2aa622f9e0e8387f994be1f5483186163c8dc59ad7528b8731da0f76b

RemcosRAT

Executable exe a36c5afbe91c1e48ee0fff6a2a9f6c7840b9e89d529b40b1663cc442de5a346d

(this sample)

  
Dropped by
MD5 5188e4b809a59e016ce63fa995fa1c12
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 73a130c2aa622f9e0e8387f994be1f5483186163c8dc59ad7528b8731da0f76b

Comments