MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1219fb09c5bc9ea7fc7f1eb46af6d967a1ec064a43f261cbe1465a4a232f1c9. 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



Renamer


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: b1219fb09c5bc9ea7fc7f1eb46af6d967a1ec064a43f261cbe1465a4a232f1c9
SHA3-384 hash: 5a3085768e8095aa9e9a093cad5c457cedcdc4a074dd18ea07f49b1d39b671f16cd25293c978c66dd9c64e23d6cdf3ee
SHA1 hash: 71f6c9cb8512439c5408ff12f6cbded1af5c347f
MD5 hash: 01aa5b91bbc5de75cb9359623e7f7014
humanhash: hawaii-pizza-idaho-seventeen
File name:FYI.exe
Download: download sample
Signature Renamer
File size:1'576'960 bytes
First seen:2021-11-15 06:55:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f095340e94ca508e3b83fb009ebf4cc (18 x Renamer)
ssdeep 24576:5cCT67wHqWis4l+jIACFr5hqjiLDpSJDN93pqb6W8cU4gLQOA:iCpn8t74iA3qb6W8cU49
TLSH T12375010BDDEB1167FC952B71D02548B310FBFDF60E464B22B6E1E60D2A70FA165384A6
File icon (PE):PE icon
dhash icon e8e0d9db496988e0 (1 x Renamer)
Reporter lowmal3
Tags:exe Renamer

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Malware family:
Gorgon Group
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.spre.spyw.expl
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Infects executable files (exe, dll, sys, html)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
Sigma detected: Drops script at startup location
Yara detected Generic Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521613 Sample: FYI.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 3 other signatures 2->52 7 FYI.exe 3 2->7         started        11 Paint.exe 2 2->11         started        13 wscript.exe 1 2->13         started        process3 file4 26 C:\Users\user\AppData\Local\...\filename.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\filename.vbs, ASCII 7->28 dropped 54 Potential malicious VBS script found (suspicious strings) 7->54 56 Drops VBS files to the startup folder 7->56 15 FYI.exe 160 7->15         started        58 Detected unpacking (overwrites its own PE header) 11->58 19 Paint.exe 1 11->19         started        21 filename.exe 13->21         started        signatures5 process6 file7 36 C:\Users\user\AppData\Roaming\Paint.exe, PE32 15->36 dropped 38 C:\Program Files\...\protocolhandler.exe, PE32 15->38 dropped 40 C:\Program Files\...\officeappguardwin32.exe, PE32 15->40 dropped 42 194 other files (69 malicious) 15->42 dropped 44 Infects executable files (exe, dll, sys, html) 15->44 23 filename.exe 4 21->23         started        signatures8 process9 file10 30 C:\Users\user\...\vautoit-v3-setup.exe (copy), PE32 23->30 dropped 32 C:\Users\user\Downloads\autoit-v3-setup.exe, PE32 23->32 dropped 34 C:\Users\user\Downloads\RCX768A.tmp, PE32 23->34 dropped
Threat name:
Win32.Trojan.DistTrack
Status:
Malicious
First seen:
2020-11-30 05:29:00 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Drops startup file
Loads dropped DLL
Unpacked files
SH256 hash:
b1219fb09c5bc9ea7fc7f1eb46af6d967a1ec064a43f261cbe1465a4a232f1c9
MD5 hash:
01aa5b91bbc5de75cb9359623e7f7014
SHA1 hash:
71f6c9cb8512439c5408ff12f6cbded1af5c347f
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:MALWARE_Win_Renamer
Author:ditekSHen
Description:Detects Renamer/Tainp variants

File information


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

Malspam

Renamer

Executable exe b1219fb09c5bc9ea7fc7f1eb46af6d967a1ec064a43f261cbe1465a4a232f1c9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments