MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731
SHA3-384 hash: 6ff74ad012bf20e12383c52f505520994775ed6925469207214456975bb6d8c96629d8a60269dd5a6863388f167e1722
SHA1 hash: ac78a745528f3a2f3b482556b79c0ce7c757933b
MD5 hash: 5ebbfd6e3e0ee247008da0a709b25b6e
humanhash: diet-stream-nineteen-earth
File name:5ebbfd6e3e0ee247008da0a709b25b6e.exe
Download: download sample
File size:1'010'014 bytes
First seen:2020-12-26 08:23:50 UTC
Last seen:2020-12-26 09:37:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:Y2G/nvxW3WsTd868ykX4AsiTidF6zXyPo5E31fdJQF6iXyJo5oJqPf7M1:YbA3D+685+wQUEl7QwPUokPzM1
Threatray 27 similar samples on MalwareBazaar
TLSH 09251242FEC19AB3D6610D35556DAB216138BD101F149FEBA3D02E6DEA301C0AB35BB7
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109489/
Detection(s):
PUA.Win.File.Generic-7109589-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
DNS request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Changing a file
Replacing files
Deleting a recently created file
Unauthorized injection to a recently created process
Sending an HTTP GET request
Delayed reading of the file
Moving a recently created file
Connection attempt
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.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/570169
Signature
Modifies Chrome's extension installation force list
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Uses regedit.exe to modify the Windows registry
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334144 Sample: jr1YRyUqBa.exe Startdate: 26/12/2020 Architecture: WINDOWS Score: 72 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 Uses regedit.exe to modify the Windows registry 2->85 87 Sigma detected: MSHTA Spawning Windows Shell 2->87 11 jr1YRyUqBa.exe 24 2->11         started        process3 file4 55 C:\Users\user\AppData\Local\...\chrome64.bat, DOS 11->55 dropped 57 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 11->57 dropped 59 C:\Users\user\AppData\Local\Temp\...\main.exe, PE32+ 11->59 dropped 14 main.exe 1 3 11->14         started        process5 dnsIp6 71 ukndesw19x.com 45.77.254.200, 49732, 49742, 80 AS-CHOOPAUS United States 14->71 73 www.ukndesw19x.com 14->73 75 2 other IPs or domains 14->75 61 C:\Users\user\AppData\...\cookie-parse.exe, PE32+ 14->61 dropped 63 C:\Users\user\AppData\Local\Temp\...\curl.exe, PE32+ 14->63 dropped 18 cmd.exe 1 14->18         started        20 cookie-parse.exe 14->20         started        23 cookie-parse.exe 14->23         started        25 4 other processes 14->25 file7 process8 signatures9 27 mshta.exe 21 18->27         started        29 conhost.exe 18->29         started        89 Tries to harvest and steal browser information (history, passwords, etc) 20->89 31 conhost.exe 20->31         started        33 conhost.exe 23->33         started        91 Modifies Chrome's extension installation force list 25->91 35 conhost.exe 25->35         started        37 conhost.exe 25->37         started        process10 process11 39 cmd.exe 1 27->39         started        process12 41 chrome.exe 14 479 39->41         started        45 conhost.exe 39->45         started        dnsIp13 65 192.168.2.3, 443, 49725, 49728 unknown unknown 41->65 67 192.168.2.1 unknown unknown 41->67 69 239.255.255.250 unknown Reserved 41->69 53 C:\Users\user\AppData\Local\...\temp-index, PDP-11 41->53 dropped 47 chrome.exe 21 41->47         started        file14 process15 dnsIp16 77 googlehosted.l.googleusercontent.com 216.58.215.225, 443, 49735 GOOGLEUS United States 47->77 79 clients2.googleusercontent.com 47->79 51 C:\Users\user\AppData\Local\...\Cookies, SQLite 47->51 dropped file17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2020-12-26 08:00:13 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 17 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/201226-w5wqh681mx/
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
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731
MD5 hash:
5ebbfd6e3e0ee247008da0a709b25b6e
SHA1 hash:
ac78a745528f3a2f3b482556b79c0ce7c757933b
Link:
https://www.unpac.me/results/f92269e1-ab0e-43e2-88fe-1cca049b0681/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Scar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731

File information

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

Web download

Executable exe ad581fb309576256ec7a088553b885a068180541d310513acdcd985e47c04731

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/942366/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109489/

Comments