MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a7e167629bd14c88a03ef1b6719acd143082c495972a829f20cc588fd6e084. 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 File information Comments

SHA256 hash: 92a7e167629bd14c88a03ef1b6719acd143082c495972a829f20cc588fd6e084
SHA3-384 hash: 026139f2788abfe825e3451e1a9dd58c5bd4f3d5be7b09727a3c0403f2f02f67b15ec424a915006c8e2cc4bbe77aa575
SHA1 hash: b88f901a610af033506ec3a5213819a4670e3f29
MD5 hash: edb141bc33c19e6f90f7f6eec3a3912c
humanhash: sweet-lemon-six-black
File name:Report.vbs
Download: download sample
Signature RemcosRAT
File size:4'323 bytes
First seen:2021-06-01 06:34:41 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:xDRBskOf+UDf0XcdlvXw9tw5+Bi6w5gRBlD5yfID+XcdjuXtI+tyw5E:xDRjOfVDf0XcPviI6/RpyfID+XcFu9IL
Threatray 258 similar samples on MalwareBazaar
TLSH E191C7479FBE82887826FC34CCD7A02EF5C08C78DF9CE274454A5149C5BD795439D862
Reporter abuse_ch
Tags:RAT RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Sending a custom TCP request
DNS request
Sending a UDP request
Launching a process
Enabling the 'hidden' option for recently created files
Sending a TCP request to an infection source
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Using obfuscated Powershell scripts
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Sigma detected: Suspicious PowerShell Command Line
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427530 Sample: Report.vbs Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Detected Remcos RAT 2->39 41 4 other signatures 2->41 7 wscript.exe 1 2->7         started        process3 signatures4 43 VBScript performs obfuscated calls to suspicious functions 7->43 45 Wscript starts Powershell (via cmd or directly) 7->45 10 powershell.exe 14 23 7->10         started        process5 dnsIp6 31 ia601500.us.archive.org 207.241.227.110, 443, 49696 INTERNET-ARCHIVEUS United States 10->31 33 ia601508.us.archive.org 207.241.227.118, 443, 49704 INTERNET-ARCHIVEUS United States 10->33 25 PowerShell_transcr....20210601110047.txt, UTF-8 10->25 dropped 27 C:\Users\Public\Run.ps1, ASCII 10->27 dropped 47 Creates an undocumented autostart registry key 10->47 49 Writes to foreign memory regions 10->49 51 Injects a PE file into a foreign processes 10->51 15 aspnet_compiler.exe 10->15         started        18 aspnet_compiler.exe 2 2 10->18         started        21 aspnet_compiler.exe 2 10->21         started        23 conhost.exe 10->23         started        file7 signatures8 process9 dnsIp10 53 Contains functionality to steal Chrome passwords or cookies 15->53 55 Contains functionality to inject code into remote processes 15->55 57 Contains functionality to steal Firefox passwords or cookies 15->57 59 Delayed program exit found 15->59 29 185.19.85.168, 49707, 8888 DATAWIRE-ASCH Switzerland 18->29 61 Installs a global keyboard hook 18->61 signatures11
Threat name:
Script.Downloader.Heuristic
Status:
Malicious
First seen:
2021-06-01 01:04:48 UTC
AV detection:
2 of 45 (4.44%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
185.19.85.168:8888
Dropper Extraction:
https://ia601500.us.archive.org/28/items/all-hdy/ALL_hdy.txt
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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