MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a408e65fa77a4eded318a05af68fe27f522ec61b0c3e30aa34a5703b06fe2cf8. 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: a408e65fa77a4eded318a05af68fe27f522ec61b0c3e30aa34a5703b06fe2cf8
SHA3-384 hash: 19a52c3bc8e09bd4ff276a4fe5298fcf1d79a23333a71bc45caa45f9c361afac1f0430e6253530cd797d4e6176928270
SHA1 hash: fb017a322ac31da7f90299593577441e33b64bc3
MD5 hash: d6fccd67623dbf3578ce3af98df2116d
humanhash: hamper-stream-arkansas-winner
File name:SecuriteInfo.com.Trojan.Rasftuby.Gen.14.15706.2547
Download: download sample
File size:1'010'014 bytes
First seen:2020-12-26 11:37:09 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/nvxW3WsTT868ykX4AsiTidF6zXyPo5E31fdJQF6iXyJo5oJqPf7M1:YbA3Dg685+wQUEl7QwPUokPzM1
Threatray 340 similar samples on MalwareBazaar
TLSH 82251242FEC19AB3D6610D35556DAB216138BD101F149FEBA3D02E6DEA301C0AB35BB7
Reporter SecuriteInfoCom

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Changing a file
Replacing files
Sending an HTTP GET request
Deleting a recently created file
Unauthorized injection to a recently created process
Delayed reading of the file
Moving a recently created file
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: 334158 Sample: SecuriteInfo.com.Trojan.Ras... Startdate: 26/12/2020 Architecture: WINDOWS Score: 64 69 Multi AV Scanner detection for submitted file 2->69 71 Uses known network protocols on non-standard ports 2->71 73 Uses regedit.exe to modify the Windows registry 2->73 75 Sigma detected: MSHTA Spawning Windows Shell 2->75 11 SecuriteInfo.com.Trojan.Rasftuby.Gen.14.15706.exe 24 2->11         started        process3 file4 45 C:\Users\user\AppData\Local\...\chrome64.bat, DOS 11->45 dropped 47 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 11->47 dropped 49 C:\Users\user\AppData\Local\Temp\...\main.exe, PE32+ 11->49 dropped 14 main.exe 1 2 11->14         started        process5 dnsIp6 61 www.ukndesw19x.com 14->61 63 get.geojs.io 172.67.70.233, 443, 49723 CLOUDFLARENETUS United States 14->63 65 2 other IPs or domains 14->65 17 regedit.exe 3 14->17         started        20 cmd.exe 1 14->20         started        22 taskkill.exe 1 14->22         started        24 regedit.exe 4 14->24         started        process7 signatures8 67 Modifies Chrome's extension installation force list 17->67 26 mshta.exe 21 20->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        process9 process10 32 cmd.exe 1 26->32         started        process11 34 chrome.exe 15 501 32->34         started        38 conhost.exe 32->38         started        dnsIp12 51 192.168.2.1 unknown unknown 34->51 53 192.168.2.7, 443, 49226, 49247 unknown unknown 34->53 55 239.255.255.250 unknown Reserved 34->55 43 C:\Users\user\AppData\Local\...\temp-index, COM 34->43 dropped 40 chrome.exe 21 34->40         started        file13 process14 dnsIp15 57 googlehosted.l.googleusercontent.com 216.58.215.225, 443, 49746 GOOGLEUS United States 40->57 59 clients2.googleusercontent.com 40->59
Threat name:
Win32.Trojan.Rasftuby
Status:
Malicious
First seen:
2020-12-26 08:00:20 UTC
AV detection:
17 of 28 (60.71%)
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:
a408e65fa77a4eded318a05af68fe27f522ec61b0c3e30aa34a5703b06fe2cf8
MD5 hash:
d6fccd67623dbf3578ce3af98df2116d
SHA1 hash:
fb017a322ac31da7f90299593577441e33b64bc3
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 a408e65fa77a4eded318a05af68fe27f522ec61b0c3e30aa34a5703b06fe2cf8

(this sample)

  
Delivery method
Distributed via web download

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