MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
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SHA256 hash: caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433
SHA3-384 hash: f31436b1e6ff9dc89782cc899ddc0d18c552e7ba5dbaffef41e4ff67163bda74427da8fe662e5aed7212bb3846fd48c9
SHA1 hash: eb67d053c496e926afe5ea093ec51cb41ea73f01
MD5 hash: 6a580a4acb0ed8b4386960d3f733f423
humanhash: butter-tennis-october-purple
File name:CUKCZWXU.msi
Download: download sample
File size:4'583'424 bytes
First seen:2025-05-21 10:59:30 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:ObtGXSdodQbwX1pk9C2qF6lbGeSxUqHlpki2+SdmgZeY+dVB43wNb++rH:OkXSiCbwXmCrFGE5nki2/mMM4gNbd
Threatray 17 similar samples on MalwareBazaar
TLSH T1A026339FB6D50356C6838FFD6F1697A49A410C3CAB001623FDA8363916BA1C6CC1D6DE
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter JAMESWT_WT
Tags:msi streamfast-cfd

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.FileRepMalware.218.31263.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682db25bc28c67d66643810c
Tags:
shellcode spawn sage
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
crypto expired-cert fingerprint installer wix
Link:
https://www.filescan.io/uploads/682db261c609634bd7cd8af9/reports/c47dcd89-4a7f-49bb-bd9c-2a18b44a68f3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433
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:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1695792
Signature
Contains functionality to detect sleep reduction / modifications
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1695792 Sample: CUKCZWXU.msi Startdate: 21/05/2025 Architecture: WINDOWS Score: 80 59 inktreenodes.shop 2->59 65 Multi AV Scanner detection for dropped file 2->65 67 Multi AV Scanner detection for submitted file 2->67 10 msiexec.exe 78 38 2->10         started        13 Terminal_Ga32.exe 5 2->13         started        16 msiexec.exe 3 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\Local\...\msvcr80.dll, PE32 10->45 dropped 47 C:\Users\user\AppData\Local\...\msidcrl40.dll, PE32 10->47 dropped 49 C:\Users\user\AppData\...\Terminal_Ga32.exe, PE32 10->49 dropped 18 Terminal_Ga32.exe 5 10->18         started        51 C:\Users\user\AppData\Local\...\57AFE04.tmp, PE32+ 13->51 dropped 83 Modifies the context of a thread in another process (thread injection) 13->83 85 Maps a DLL or memory area into another process 13->85 87 Found direct / indirect Syscall (likely to bypass EDR) 13->87 22 SynthPipeli.exe 13->22         started        24 tcpvcon.exe 1 13->24         started        signatures6 process7 file8 39 C:\ProgramData\secureAuth\msvcr80.dll, PE32 18->39 dropped 41 C:\ProgramData\secureAuth\msidcrl40.dll, PE32 18->41 dropped 43 C:\ProgramData\secureAuth\Terminal_Ga32.exe, PE32 18->43 dropped 69 Switches to a custom stack to bypass stack traces 18->69 71 Contains functionality to detect sleep reduction / modifications 18->71 26 Terminal_Ga32.exe 7 18->26         started        73 Found direct / indirect Syscall (likely to bypass EDR) 22->73 30 conhost.exe 24->30         started        signatures9 process10 file11 53 C:\Users\user\AppData\Roaming\...\tcpvcon.exe, PE32 26->53 dropped 55 C:\Users\user\AppData\Local\...\4166C14.tmp, PE32+ 26->55 dropped 57 C:\Users\user\AppData\Local\SynthPipeli.exe, PE32+ 26->57 dropped 75 Modifies the context of a thread in another process (thread injection) 26->75 77 Found hidden mapped module (file has been removed from disk) 26->77 79 Maps a DLL or memory area into another process 26->79 81 3 other signatures 26->81 32 tcpvcon.exe 3 26->32         started        35 SynthPipeli.exe 26->35         started        signatures12 process13 signatures14 61 Switches to a custom stack to bypass stack traces 32->61 63 Found direct / indirect Syscall (likely to bypass EDR) 32->63 37 conhost.exe 32->37         started        process15
Score:
2%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 09:07:25 UTC
File Type:
Binary (Archive)
Extracted files:
40
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlzmv3crrpmqa435qahdp56iksf4czys2omq5wwkhlfbozzj4qzq._file
Verdict:
malicious
Label(s):
idatloader
Create hunting rule
Similar samples:
257e6489f5b733f2822f0689295a9f47873be3cec5f4a135cd847a2f2c82a575
329f64bb5413cb69ed61dcdcafd3686782d8ac163301de64ff60ba158f35b5c9
526acaf0b2536d05312c999ff4beb5bb2f2bcbfda4bf48fca2afd00ad4391b16
5ef116f58aa4abf04c51fd00feaea17ad3101756531ed2211e870b695a935a19
a5c2cd0db95e87a627f59f7c0b66753969a6a036744e21e437ead5074b9a30a3
error
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250521-m4ajcsam3z/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9b0e28d8-38c7-41b6-9101-b3ec7063ad34
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/caf2caec518b/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/caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433

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_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_GhostPulse_caea316b
Create hunting rule
Author:Elastic Security

File information

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

Web download

Microsoft Software Installer (MSI) msi caf2caec518bd900737d800e37f7c8548bc16712d3990edaca3aca176729e433

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3548887/
  
Delivery method
Distributed via web download

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