MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85f68c16519e6f833c593ed0e6b735366c061bb808c6228d730b48e3f025a9a5. 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



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 85f68c16519e6f833c593ed0e6b735366c061bb808c6228d730b48e3f025a9a5
SHA3-384 hash: 7ec271a126ed8488d260a62bf4baac9b948274234e4e206346f30fc8a7977f97a5856ff68c23aaab92243554c16fd40e
SHA1 hash: a4ce96b37e986ad3f7e53c46c7686c44a076ec8e
MD5 hash: 5756274a8df96a894d6a89be06498734
humanhash: skylark-tango-oscar-artist
File name:SecuriteInfo.com.Trojan.Rasftuby.Gen.14.14521.32317
Download: download sample
File size:1'010'166 bytes
First seen:2020-12-26 11:37:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:Y2G/nvxW3WsTMU6cpXXWdF6zXyPo5E31fdJQF6iXyJo5oJqPf7M3:YbA3DMXcZXywQUEl7QwPUokPzM3
Threatray 340 similar samples on MalwareBazaar
TLSH 6D251202BAC199B3D6714C35456DAB21657CBC201F149FE7A3D42E6DEA302C0AB35BB7
Reporter SecuriteInfoCom

Intelligence


File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Reading critical registry keys
Changing a file
Replacing files
Deleting a recently created file
Unauthorized injection to a recently created process
Delayed reading of the file
Moving a recently created file
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Launching a service
Creating a file
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a tool to kill processes
Stealing user critical data
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:
Unknown
Detection:
malicious
Classification:
phis.troj.evad
Score:
64 / 100
Signature
Modifies Chrome's extension installation force list
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Uses known network protocols on non-standard ports
Uses regedit.exe to modify the Windows registry
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334153 Sample: SecuriteInfo.com.Trojan.Ras... Startdate: 26/12/2020 Architecture: WINDOWS Score: 64 62 Multi AV Scanner detection for submitted file 2->62 64 Uses known network protocols on non-standard ports 2->64 66 Uses regedit.exe to modify the Windows registry 2->66 68 Sigma detected: MSHTA Spawning Windows Shell 2->68 11 SecuriteInfo.com.Trojan.Rasftuby.Gen.14.14521.exe 24 2->11         started        process3 file4 38 C:\Users\user\AppData\Local\...\chrome64.bat, DOS 11->38 dropped 40 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 11->40 dropped 42 C:\Users\user\AppData\Local\Temp\...\main.exe, PE32+ 11->42 dropped 14 main.exe 1 3 11->14         started        process5 dnsIp6 48 www.ukndesw19x.com 14->48 50 get.geojs.io 104.26.0.100, 443, 49728 CLOUDFLARENETUS United States 14->50 52 2 other IPs or domains 14->52 17 regedit.exe 3 14->17         started        20 cmd.exe 1 14->20         started        22 taskkill.exe 1 14->22         started        24 2 other processes 14->24 process7 signatures8 60 Modifies Chrome's extension installation force list 17->60 26 mshta.exe 21 20->26         started        process9 process10 28 cmd.exe 1 26->28         started        process11 30 chrome.exe 13 501 28->30         started        33 conhost.exe 28->33         started        dnsIp12 54 192.168.2.1 unknown unknown 30->54 56 192.168.2.6 unknown unknown 30->56 58 239.255.255.250 unknown Reserved 30->58 35 chrome.exe 23 30->35         started        process13 dnsIp14 44 googlehosted.l.googleusercontent.com 216.58.215.225, 443, 49739 GOOGLEUS United States 35->44 46 clients2.googleusercontent.com 35->46
Threat name:
Win32.Trojan.Rasftuby
Status:
Malicious
First seen:
2020-12-26 07:59:59 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Runs .reg file with regedit
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
JavaScript code in executable
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
85f68c16519e6f833c593ed0e6b735366c061bb808c6228d730b48e3f025a9a5
MD5 hash:
5756274a8df96a894d6a89be06498734
SHA1 hash:
a4ce96b37e986ad3f7e53c46c7686c44a076ec8e
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.

Web download

Executable exe 85f68c16519e6f833c593ed0e6b735366c061bb808c6228d730b48e3f025a9a5

(this sample)

  
Delivery method
Distributed via web download

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