MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80. 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


Koadic


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80
SHA3-384 hash: 9abd46a653fff8f2a716bd1f7decb107c08ad82141c332bd803cdf93b0da0f513b0a1754a6f5262f718706ea555ff7b5
SHA1 hash: 650fa56c616c5e4144d62bf23a32ff1001079be0
MD5 hash: 59d456494205243b3b0b566de0145456
humanhash: yankee-network-mars-magnesium
File name:videoconferencia.msi
Download: download sample
Signature Koadic
Create hunting rule
File size:1'075'712 bytes
First seen:2025-10-21 05:22:44 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 12288:cmd6QLN5WNvEk6Og0UO+HgTFjKaEW5B1Qlc:cmdxLNbCg1O+HmV5B1Q
TLSH T1E0356B15F3C7C622C55D02BBF559FE0E1938BEA3473041E7BAE5395F48B08C162BAA52
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:Koadic msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33562/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f6c37e3edd081eba402d03
Tags:
shellcode spawn virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint lolbin powershell wix
Link:
https://www.filescan.io/uploads/68f718d13a79800405ed8ddf/reports/dcaf3ffe-4bb8-4ed8-81ad-0cf230a2468f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-03T13:53:00Z UTC
Last seen:
2025-10-21T07:53:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Python.Generic HEUR:Trojan.BAT.Generic
Link:
https://opentip.kaspersky.com/a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80/results?tab=lookup
Result
Threat name:
Koadic
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1798842
Signature
Antivirus detection for URL or domain
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Powershell creates an autostart link
Powershell drops PE file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suspicious powershell command line found
Yara detected Koadic BAT payload
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798842 Sample: videoconferencia.msi Startdate: 21/10/2025 Architecture: WINDOWS Score: 100 57 petcasalove.site 2->57 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 Joe Sandbox ML detected suspicious sample 2->69 71 6 other signatures 2->71 9 msiexec.exe 83 41 2->9         started        12 pythonw.exe 2->12         started        14 msiexec.exe 2 2->14         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\...\python.bat, Unicode 9->37 dropped 39 C:\Windows\Installer\MSI9760.tmp, PE32 9->39 dropped 41 C:\Windows\Installer\MSI9711.tmp, PE32 9->41 dropped 43 2 other files (none is malicious) 9->43 dropped 16 cmd.exe 1 9->16         started        19 msiexec.exe 9->19         started        process6 signatures7 63 Suspicious powershell command line found 16->63 21 cmd.exe 1 16->21         started        24 conhost.exe 16->24         started        process8 signatures9 73 Suspicious powershell command line found 21->73 26 powershell.exe 1002 21->26         started        30 powershell.exe 22 17 21->30         started        33 python.exe 78 21->33         started        35 2 other processes 21->35 process10 dnsIp11 45 C:\Users\Public\...\vcruntime140.dll, PE32 26->45 dropped 47 C:\Users\Public\Python312-32\pythonw.exe, PE32 26->47 dropped 49 C:\Users\Public\Python312-32\python312.dll, PE32 26->49 dropped 55 558 other files (5 malicious) 26->55 dropped 75 Loading BitLocker PowerShell Module 26->75 59 petcasalove.site 104.21.6.132, 443, 49719 CLOUDFLARENETUS United States 30->59 51 C:\Users\Public\Python312-32.zip, Zip 30->51 dropped 77 Powershell creates an autostart link 30->77 79 Powershell drops PE file 30->79 61 85.239.246.89, 49725, 80 CASABLANCA-ASInternetCollocationProviderCZ Czech Republic 33->61 53 C:\Users\Public\icon.lnk, MS 35->53 dropped file12 signatures13
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
CAB:COMPRESSION:MSZIP Executable Office Document PDB Path PE (Portable Executable) PE File Layout SVG
Link:
https://app.malva.re/file/59d456494205243b3b0b566de0145456
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80/
Verdict:
Malicious
Threat:
Trojan.BAT
Link:
https://tip.neiki.dev/file/a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80
Threat name:
Win32.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-10-01 19:45:49 UTC
File Type:
Binary (Archive)
Extracted files:
40
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5cxv5e4cnxxb3xllq7cohhce6gu533rcu3ehopedkb7ocj6xwaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251021-f3eclagn5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Enumerates connected drives
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/a7457af49c136f70eeeb5c3e271ce2278d4eef71153643b9e41a83f7093ebd80

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_MSI_LATAM_Banker_From_LatAm
Create hunting rule
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/33562/

Comments