MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837e344c28fc9d6ebf5006237b94fe388f5e9231c853859cdb0837718bfe4b09. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 837e344c28fc9d6ebf5006237b94fe388f5e9231c853859cdb0837718bfe4b09
SHA3-384 hash: f51128b6f2dc924233ee50c7f312f4944a4ca38ab9d687f16d795445e198fae44baeaa92270c41d91c5d568174d0dca7
SHA1 hash: 5448bd7de9ee77d78da0f0c0fdbf1a86e278e949
MD5 hash: 087c0510a6ece1ae4d4bdc128780d4bd
humanhash: ohio-twenty-virginia-ohio
File name:837e344c28fc9d6ebf5006237b94fe388f5e9231c853859cdb0837718bfe4b09
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'179'144 bytes
First seen:2020-06-29 07:18:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:yAHnh+eWsN3skA4RV1Hom2KXMmHaLIahgxY3b5k:1h+ZkldoPK8YaLDNk
Threatray 1'455 similar samples on MalwareBazaar
TLSH 7145AE02B3D6C076FF9AA2B39B69B24257BC6D350133842F23982D79BD711B1127D663
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/15524/
Detection(s):
Win.Malware.Autoit-6985962-0
Create hunting rule

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

Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/837e344c28fc9d6ebf5006237b94fe388f5e9231c853859cdb0837718bfe4b09/
Threat name:
Win32.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-21 01:00:13 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qn7ditbi7sow5p2qayrxxfh6hchv5errzbjylhg3ba3xdc76jmeq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2b554ef8cede0aaf90b2eba967599dede6795344ae5c7e876e5c3a5776894a16
RemcosRAT
2bce8926e878a8464f8c19ffe1ac202e02331ed4f9983aa0b6e55a24e87da7b6
RemcosRAT
4c9649ae4b47567cd6630632e78c45f2bb863c4fe8a2229866392f9e735706b3
RemcosRAT
a93a71cdc90f1ab2f2c80db6f0c55b95f43bad13faff06c89f2c728cab630773
RemcosRAT
b2099393aaac0b795c21cacbee87e5e36109be4e92809c58345ac2916aff9c24
RemcosRAT
c0b5f5dc667b74b6b7ffa30751097d07ace6fb31bcd3e7ad4d2c194c70207ed4
RemcosRAT
c11353e4ef1fff0cbee888271cc6435f816e6922c0020b983cb94f0c4579bb8b
RemcosRAT
cbeec64cdd31f94e46005a27c264248f12a22102d6e8b9f4187e92fedb2db373
RemcosRAT
f9a0da63b5f5ea367b450c422340aa478d6920d797e95a2379bf7d2a8471d6c8
RemcosRAT
fdbf2db23a47bf68de9535195e4dcdd74cf899b9cb04937650aa246859a65463
RemcosRAT
+ 1'445 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos persistence
Link:
https://tria.ge/reports/200629-fb638dfnlj/
Behaviour
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
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/15524/

Comments