MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b79720b372edd2ba473dde8e4ba680592b0e2efc05b310df514244c05e6259e. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 8b79720b372edd2ba473dde8e4ba680592b0e2efc05b310df514244c05e6259e
SHA3-384 hash: a6cc77685b73b32b1fd84e1f5a79b3c87d8ffd79951c976da434d7b8e9859f64c32b21806af00473bd310f1d581ad14e
SHA1 hash: 5981f86ea4c89e865e8c85860e05d01ee0e6e6fd
MD5 hash: fbbdfe2322108af181caff05e9034bca
humanhash: indigo-speaker-mexico-speaker
File name:8b79720b372edd2ba473dde8e4ba680592b0e2efc05b310df514244c05e6259e
Download: download sample
Signature RemcosRAT
File size:603'136 bytes
First seen:2020-11-10 11:14:57 UTC
Last seen:2024-07-24 18:40:19 UTC
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:qgo2gm+M7DHrGRxSRV++GEVa0JXn6xZXI9pTG6R3zhj3+JXnK:TfPbrGR4RV++dnUZXKFFSXnK
Threatray 1'227 similar samples on MalwareBazaar
TLSH 4ED475F480EF50A2F25B496536ADBE9401B2F1C7DBCA5D0C13B9E5301BBEA533A44A4D
Reporter seifreed
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-11-10 11:18:38 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
167.88.9.73:2035
Unpacked files
SH256 hash:
8b79720b372edd2ba473dde8e4ba680592b0e2efc05b310df514244c05e6259e
MD5 hash:
fbbdfe2322108af181caff05e9034bca
SHA1 hash:
5981f86ea4c89e865e8c85860e05d01ee0e6e6fd
SH256 hash:
9188c2f0d362983de2b16755ce5089f0a63839f6e14ea407b7e4e55f8c754f93
MD5 hash:
bfc168ce649b52edcde134a5f2674579
SHA1 hash:
070ca83d29a5f73d1aa25cbb9b6c714268e132a0
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
a1afe0248402bee09c9d1db4ee7dde0944efdce52defb4ae977144eb76833b58
MD5 hash:
4ca6a438c3a1855aa443daedae7e5c54
SHA1 hash:
fe64bd181b89d319890ae555fdebf1adebba6d26
Detections:
win_remcos_g0 win_remcos_auto
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
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
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.

  
Delivery method
Other

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