MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2543ac05144ac1ec1bb2343b08d145c56b8603d5e00d30170d4fc57b15f1f7ce. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2543ac05144ac1ec1bb2343b08d145c56b8603d5e00d30170d4fc57b15f1f7ce
SHA3-384 hash: 8f12c25f800b92f2dd01e3815f4f38f2755bd1f8305abb0c1a90279ea608d9784fbb4f59062ed79ec4c5dea81f118047
SHA1 hash: 7754970469c396bc369e2b8d39e67f319ef28ed2
MD5 hash: a53a283ab25c9f49ce54ee0050bb6a8a
humanhash: romeo-zulu-washington-carolina
File name:Purple Fox Rootkit
Download: download sample
File size:1'427'456 bytes
First seen:2022-01-05 05:17:52 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:OsuDXXNBv04BMeRocDP1NPQDhkPTG4Mcgiwkew8vroUQGDXDNSnf6BlMRUT:OVXdyi5ooAFeBRSw8vlQIzNSnf6y4
Threatray 150 similar samples on MalwareBazaar
TLSH T12C652349B7578FB3C0A796780763CB3802B99C45AB459A426FD0B7443EBB3940ED366C
Reporter JAMESWT_WT
Tags:msi Purple Fox

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/217348/
Detection(s):
PUA.Win.Packer.PECompact-2
Create hunting rule

Win.Trojan.Bulz-9863763-0
Create hunting rule

Win.Trojan.Bulz-9863861-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed
Link:
https://www.filescan.io/uploads/61d52a0fbfe53d318f26ffff/reports/891239ab-7132-4b65-8839-546256e9ba73/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/2543ac05144ac1ec1bb2343b08d145c56b8603d5e00d30170d4fc57b15f1f7ce
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:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/915631
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected VMProtect packer
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Uses netsh to modify the Windows network and firewall settings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 548109 Sample: Purple Fox Rootkit Startdate: 05/01/2022 Architecture: WINDOWS Score: 88 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 4 other signatures 2->54 8 msiexec.exe 12 35 2->8         started        11 msiexec.exe 4 2->11         started        process3 file4 40 C:\Windows\setupact64.log, PE32+ 8->40 dropped 42 C:\Windows\Installer\MSI63B1.tmp, PE32 8->42 dropped 44 C:\Windows\Installer\555aa5.msi, Composite 8->44 dropped 46 4 other files (none is malicious) 8->46 dropped 13 msiexec.exe 1 1 8->13         started        15 msiexec.exe 8->15         started        process5 signatures6 18 netsh.exe 3 13->18         started        20 netsh.exe 8 3 13->20         started        22 netsh.exe 13 3 13->22         started        24 9 other processes 13->24 56 Uses netsh to modify the Windows network and firewall settings 15->56 process7 process8 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 24->34         started        36 conhost.exe 24->36         started        38 6 other processes 24->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2543ac05144ac1ec1bb2343b08d145c56b8603d5e00d30170d4fc57b15f1f7ce/
Threat name:
Win32.Trojan.Fuporflex
Create hunting rule
Status:
Malicious
First seen:
2021-05-08 20:13:42 UTC
File Type:
Binary (Archive)
Extracted files:
40
AV detection:
31 of 43 (72.09%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 140 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220105-fzav1aaccm/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/2543ac05144ac1ec1bb2343b08d145c56b8603d5e00d30170d4fc57b15f1f7ce

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:PurpleFox_Dropper
Create hunting rule
Author:@bartblaze
Description:Identifies PurpleFox aka DirtyMoe botnet, dropper CAB or MSI package.

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/217348/

Comments