MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e
SHA3-384 hash: 2c30ebd74b3a87155ecc93f7549945b4b3ea3e14c71875fa51051f3ab7921dfce6b3e6378330acf0e91c5576b382d45e
SHA1 hash: 0e104ecbe807adc68e06b8515fc44af79c45402a
MD5 hash: 58798a346a3e2938a8b333978e36d6ed
humanhash: massachusetts-one-cold-vermont
File name:Paint1.exe
Download: download sample
Signature Renamer
Create hunting rule
File size:946'176 bytes
First seen:2021-10-18 22:02:31 UTC
Last seen:2021-10-18 22:59:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:g5Ff4a9CnaC88HmUubGCf5EkUl6OxEW+vNbOGEG:gDAa1NUGGCfK
Threatray 48 similar samples on MalwareBazaar
TLSH T15315079C726076DFC857C872DAA82C64EB6074BB931BD203A01716EDDA0D99BDF141F2
Reporter AndreGironda
Tags:exe Renamer


Avatar
AndreGironda
MITRE T1566.001
Date: 18 Oct 2021 00:30-01:00 -0700
Received: from benso1968.eu (103.232.53.178)
Reply-To: chonghinatakaitu56@citromail.hu
From: "Hoang Thu Dinh" <sales@benso1968.eu>
Subject: Waiting for your response
Message-ID: <20211018005004.B80AEECEA21B7334@benso1968.eu>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----=_NextPart_000_0012_A4FBFC79.397BB1EE"
Return-Path: sales@benso1968.eu
Attachment Name: SHIPPING-DOC.zip
Attachment SHA256: 8d551845770e04d89980c7be07cd231e3eefc1bd63b041b4f401a36e272c0171
Unzipped Executable Name: SHIPPING-DOC/55BBzC2lMpuhtSn.exe
Executable SHA256: 6e7c03c32c1b2166ef09c72da941842263b4902af026154162bf5972146f7048
Dropped LNK Name: Paint.lnk
Dropped LNK SHA256: 5db4a7fd7fe5f6f5a853c2dd51269be7ce2c876eda6c3ed6980f7d3bdf8cc307
Unpacked Renamer Executable 1 SHA256: b50733e5a47bfc0aa698a9fdc6517b5fffb8fd2942c83ce0343fdbe7fa9b29d9
Unpacked Renamer Executable 2 SHA256: 45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Renamer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/198333/
Detection(s):
SecuriteInfo.com.Trojan.YakbeexMSIL.ZZ4.9896.5331.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/616def18db358dd15ec11278/reports/757ed3a9-75d1-4fb9-b6a0-5faab7ec713c/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7607cf63-e7c2-420b-9c07-fcedc11280b0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872712
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 505140 Sample: Paint1.exe Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Machine Learning detection for sample 2->47 49 2 other signatures 2->49 7 Paint1.exe 6 2->7         started        11 Paint.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\Local\...\tmp15B9.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\Paint1.exe.log, ASCII 7->31 dropped 33 C:\Users\user\AppData\Roaming\ldQnoAHyu.exe, PE32 7->33 dropped 51 Detected unpacking (changes PE section rights) 7->51 53 Detected unpacking (overwrites its own PE header) 7->53 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 13 Paint1.exe 39 7->13         started        17 schtasks.exe 1 7->17         started        19 Paint1.exe 7->19         started        59 Injects a PE file into a foreign processes 11->59 21 schtasks.exe 1 11->21         started        23 Paint.exe 2 11->23         started        signatures5 process6 file7 35 C:\Windows\SysWOW64\7za.exe, PE32 13->35 dropped 37 C:\Users\user\AppData\Roaming\Paint.exe, PE32 13->37 dropped 39 C:\Program Files\...\msoia.exe, PE32 13->39 dropped 41 31 other files (17 malicious) 13->41 dropped 61 Infects executable files (exe, dll, sys, html) 13->61 25 conhost.exe 17->25         started        27 conhost.exe 21->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-18 22:03:04 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
12f249adf9e96719d8999e5ff16ca67fb252cb38edf05851577a564b3044f987
Renamer
3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39
Renamer
419dfd4197486fb8219fd61895008efbfe8b628f96865dec3bbd054eb900bf13
Renamer
53174a644680154786d09b66cc8c4a1aa83c625bd10137600bf191573fa5c602
Renamer
686eca2834dd77a34fa608e4cd4507c6ac57613a41a705ad848b81fe8dbfcec4
Renamer
6e7c03c32c1b2166ef09c72da941842263b4902af026154162bf5972146f7048
Renamer
ab703a3bc7d05c62bcc127febfd82a7903a47f45664b5195ada070eb748d5b25
Renamer
b50733e5a47bfc0aa698a9fdc6517b5fffb8fd2942c83ce0343fdbe7fa9b29d9
Renamer
b92e82e83c4f3ea90cd3c64b3276265aee5bfc9acdca956f6df4811b252bb978
Renamer
d8631f817cb56ca5cf3770d7533e5c678e97ff462949370b3042817b1a48111b
Renamer
+ 38 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/211018-1yccnaehh6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
b50733e5a47bfc0aa698a9fdc6517b5fffb8fd2942c83ce0343fdbe7fa9b29d9
MD5 hash:
6753b99b2b777f5f800890c1c043c1b9
SHA1 hash:
e304f755c41c08184d9fb05c79a7a65b9b590699
Link:
https://www.unpac.me/results/d7b4226c-d0ab-45d1-940b-c4ed8b6f379e/
SH256 hash:
45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e
MD5 hash:
58798a346a3e2938a8b333978e36d6ed
SHA1 hash:
0e104ecbe807adc68e06b8515fc44af79c45402a
Link:
https://www.unpac.me/results/d7b4226c-d0ab-45d1-940b-c4ed8b6f379e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/45bd7ca68c99/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e

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
Create hunting rule
Author:ditekSHen
Description:Detects Renamer/Tainp variants
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

8d551845770e04d89980c7be07cd231e3eefc1bd63b041b4f401a36e272c0171

Renamer

Executable exe 6e7c03c32c1b2166ef09c72da941842263b4902af026154162bf5972146f7048

Renamer

Executable exe b50733e5a47bfc0aa698a9fdc6517b5fffb8fd2942c83ce0343fdbe7fa9b29d9

Renamer

Executable exe 45bd7ca68c999b2a4285a3fb80344ec1e8cb25d9b9152f756219c2543f81b10e

(this sample)

  
Link
https://tria.ge/211018-q5yjcsefcl
  
Dropped by
SHA256 b50733e5a47bfc0aa698a9fdc6517b5fffb8fd2942c83ce0343fdbe7fa9b29d9
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/198333/

Comments