MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b55c128bc412e0f9ac7c8870fedcb5d99b3588f571d6a26b4498c846d96de171. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b55c128bc412e0f9ac7c8870fedcb5d99b3588f571d6a26b4498c846d96de171
SHA3-384 hash: 487699ea8287c19aa68abf777d8059258ed1f3cad39eae08b81d9bb1bf64c533023e3b35260ed38a416839eac1264a7d
SHA1 hash: 4a7ae9eab003b562124bed2a727f057a2748778d
MD5 hash: 2ae92012a5de13bbc6571b144d1541bf
humanhash: salami-iowa-rugby-lamp
File name:b55c128bc412e0f9ac7c8870fedcb5d99b3588f571d6a26b4498c846d96de171
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:430'336 bytes
First seen:2020-07-06 06:57:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:T9g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAeg:TgUJHX+nOjhBq1j2AWX
Threatray 1'296 similar samples on MalwareBazaar
TLSH 4694AF2776865055C45F02F040252BB2697BBDF93E09468FE39CD3181FE3A4F93266AE
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20980/
Detection(s):
Win.Packed.Remcos-8041418-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b55c128bc412e0f9ac7c8870fedcb5d99b3588f571d6a26b4498c846d96de171/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-06-27 05:55:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvobfc6eclqptld4rbyp5xfv3gntlchvohlke22etdeenwln4fyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
47803519b512f3a7b15f70b502f016f09887c311fa1271acbfc324fc71956fd2
RemcosRAT
5e4cb829e7057ea4b48a43354d1714383e326944f8f1fb6a164ddbc478d50671
RemcosRAT
667d35d2cff2979ca84df0afe1eca6c164e1d919b989e16b97166c7a30c77a87
RemcosRAT
6d6c5f16e0a786ca6fd218be24a98fe8ea46b6d73fa77a84e31b22717d81aad8
RemcosRAT
738ea925d9f26dc03c18efd41de5e310285a36eef0147e7767a25dcf3fb1b24d
RemcosRAT
8975b7fa87d7c6784dd632356b3f253c586dff02dd56357715283b6481ee5646
RemcosRAT
8a6bf2bc00a6d746dd60c82d00c5a226ffda03638cdcc937a0acb090363562ab
RemcosRAT
af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b
RemcosRAT
b8a03fd14b3a3695af8b6c781eb946214a98986279678c6b2a477f22ba1ac3cf
RemcosRAT
f9441d3651d67748ec1a2fd325ea1aa9d914208c7fae0853e5b769e52e66ccb8
RemcosRAT
+ 1'286 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:remcos
Link:
https://tria.ge/reports/200706-zyf75c2xtn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
Remcos
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: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/20980/

Comments