MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a96d22dec9171b154bb1a94c68fa02dda51713709dad161681a759f64cc3014. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 6a96d22dec9171b154bb1a94c68fa02dda51713709dad161681a759f64cc3014
SHA3-384 hash: a79f6587291ad5ff10731f6a85f2138e3e87ce9a0dacd1c8a0cf8328d316f27a2687664c8a66e882168931d6c0260997
SHA1 hash: 369a00ef75c7f1b4ec1fe8006bc639f9867a9971
MD5 hash: 35e8b37bcf6e70f89776e368330ffcb1
humanhash: sad-orange-pennsylvania-berlin
File name:WAYBILL.EXE
Download: download sample
Signature RemcosRAT
File size:856'576 bytes
First seen:2021-09-07 05:29:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 07c76d979c8374d2b1da6a0e39abd79c (1 x BitRAT, 1 x Formbook, 1 x RemcosRAT)
ssdeep 12288:+LUwnIaDC0hJxObWyRSIySFtzzZ6/S47G/61L/riV6szYOgI:+LTnIGhJsJAp6N0Pjre6iY
Threatray 1'000 similar samples on MalwareBazaar
TLSH T144057C65A7C814FBF0212E7D8D1AB28730293B4137A9CC925FDC5D863D31AA2693E54F
dhash icon acacacb6a2968eaa (13 x RemcosRAT, 4 x Formbook, 4 x AveMariaRAT)
Reporter cocaman
Tags:DHL exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WAYBILL.EXE
Verdict:
Malicious activity
Analysis date:
2021-09-07 05:30:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-09-06 16:13:53 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
freelife.hopto.org:2404
freelife1.hopto.org:2404
freelife2.hopto.org:2404
freelife01.hopto.org:2404
freelife3.hopto.org:2404
freelife4.hopto.org:2404
freelife5.hopto.org:2404
Unpacked files
SH256 hash:
6a96d22dec9171b154bb1a94c68fa02dda51713709dad161681a759f64cc3014
MD5 hash:
35e8b37bcf6e70f89776e368330ffcb1
SHA1 hash:
369a00ef75c7f1b4ec1fe8006bc639f9867a9971
Malware family:
Verdict:
Malicious
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:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 6a96d22dec9171b154bb1a94c68fa02dda51713709dad161681a759f64cc3014

(this sample)

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