MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 171cf308082f5de5e739376495ca927f3e7416417f0a26cf1ff8af9a7ed03299. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 171cf308082f5de5e739376495ca927f3e7416417f0a26cf1ff8af9a7ed03299
SHA3-384 hash: 86f54027b6830788f92b7cb6aba614d4b913ce90f81d61259752ee67e374091db112a4ecd808e365c76bd654d18beef5
SHA1 hash: df3d695ae7ad8b9a207ca75cbe1bafc44853abb1
MD5 hash: f44413086fcea6d6cbbf370c78889412
humanhash: kansas-enemy-maine-sweet
File name:171cf308082f5de5e739376495ca927f3e7416417f0a26cf1ff8af9a7ed03299
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:3'034'936 bytes
First seen:2020-06-17 08:50:45 UTC
Last seen:2020-06-25 10:43:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:hh+ZkldoPK8Yad7cwj644Mh+ZkldoPK8YaLDNcN:C2cPK8YwjE2cPK84
Threatray 1'454 similar samples on MalwareBazaar
TLSH 6BE5D042B399C0F6FF5663B39B1AB646677C7D3141B3411F23982E68BD711B2022E663
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Downloader.LokiBot-6962970-0
Create hunting rule

Win.Malware.Autoit-6985962-0
Create hunting rule

Win.Packed.Autoit-7362116-0
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 18:42:17 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4opgcaif5o6lzzzg5sjlsusp47hifsbp4fcnty77cxzu7wqgkmq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2b554ef8cede0aaf90b2eba967599dede6795344ae5c7e876e5c3a5776894a16
RemcosRAT
2bce8926e878a8464f8c19ffe1ac202e02331ed4f9983aa0b6e55a24e87da7b6
RemcosRAT
4b5a4437b8b7bab10cfb32c06b5241f92b3a2e2861f56190b8b17a7028ec64c8
RemcosRAT
8b33f28100b3d81ab0026692470a0173d852731a8a31ed2fcc8e419938043504
RemcosRAT
9c2699b11f2ab7b48e1641632a3ee3afec2654b80611f4d6418b8eb796011402
RemcosRAT
a93a71cdc90f1ab2f2c80db6f0c55b95f43bad13faff06c89f2c728cab630773
RemcosRAT
bf3d84762b49ed6e0e5d6cb3bcb77e9329e2428ccb485719ff7c0e6c4189f62f
RemcosRAT
c11353e4ef1fff0cbee888271cc6435f816e6922c0020b983cb94f0c4579bb8b
RemcosRAT
cbeec64cdd31f94e46005a27c264248f12a22102d6e8b9f4187e92fedb2db373
RemcosRAT
cbffffdb51c8b3351cb3c2fc8011a5ecb90dee60bbf482ccae90a64603a00b07
RemcosRAT
+ 1'444 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos persistence
Link:
https://tria.ge/reports/200624-rfec4t31se/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
daya4659.ddns.net:8282
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/19226/

Comments