MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf3877f85e14b20b648485b77ae01af8db4ac302a4afc55b3f751e78e2c9925. 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



HijackLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: caf3877f85e14b20b648485b77ae01af8db4ac302a4afc55b3f751e78e2c9925
SHA3-384 hash: 300fa1b4e4a03b6275239217ade86ec989a2718a72b75676abc925840c08c2ae9f9f71d952e202855fdd380aff4520ba
SHA1 hash: d6467c988abea5a01509d9fc7a9c7f1e82fee01a
MD5 hash: dcf1467a48b4e252c313b8ad4cc50d6e
humanhash: solar-nevada-juliet-vermont
File name:IYTDTGTF.msi
Download: download sample
Signature HijackLoader
File size:13'422'592 bytes
First seen:2025-08-06 20:35:19 UTC
Last seen:2025-08-24 17:06:39 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:mSWs5jUDWHP0FXlooP0HHk6OC4UjjnlepW+e/r+Fx7/SWTsaru9Dg:mSdQUPcoPnk6QsLG57rupg
TLSH T1FAD633E5F4C41619D13A053F9EA0027A0775CE36E63542CAF119F638BEB5ADCA6EC20D
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:booking googie-com-restrict-cc HIjackLoader msi www-account-booking--com

Intelligence


File Origin
# of uploads :
3
# of downloads :
27
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
vmdetect asyncrat
Result
Threat name:
HijackLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Yara detected HijackLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1751768 Sample: IYTDTGTF.msi Startdate: 06/08/2025 Architecture: WINDOWS Score: 100 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Multi AV Scanner detection for dropped file 2->81 83 4 other signatures 2->83 8 msiexec.exe 94 54 2->8         started        11 EnginInf16.exe 5 2->11         started        14 EnginInf16.exe 5 2->14         started        16 2 other processes 2->16 process3 file4 59 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 8->59 dropped 61 C:\Users\user\AppData\Local\Temp\...\hpr.dll, PE32+ 8->61 dropped 63 C:\Users\user\AppData\Local\Temp\...\hlog.dll, PE32+ 8->63 dropped 69 15 other malicious files 8->69 dropped 18 EnginInf16.exe 21 8->18         started        65 C:\Users\user\AppData\Local\...\182B48D.tmp, PE32 11->65 dropped 91 Maps a DLL or memory area into another process 11->91 22 TurIndex.exe 11->22         started        24 XPFix.exe 11->24         started        67 C:\Users\user\AppData\Local\...\1F4E34E.tmp, PE32 14->67 dropped 26 TurIndex.exe 14->26         started        28 XPFix.exe 14->28         started        30 XPFix.exe 16->30         started        signatures5 process6 file7 51 C:\ProgramData\...nginInf16.exe, PE32+ 18->51 dropped 53 C:\ProgramData\...\vcruntime140_1.dll, PE32+ 18->53 dropped 55 C:\ProgramData\AgentcloudYG_v2\hpr.dll, PE32+ 18->55 dropped 57 15 other files (none is malicious) 18->57 dropped 85 Found direct / indirect Syscall (likely to bypass EDR) 18->85 32 EnginInf16.exe 7 18->32         started        36 WerFault.exe 19 16 22->36         started        38 WerFault.exe 16 26->38         started        signatures8 process9 file10 45 C:\Users\user\AppData\Roaming\...\XPFix.exe, PE32 32->45 dropped 47 C:\Users\user\AppData\Local\...\775471D.tmp, PE32 32->47 dropped 49 C:\ProgramData\TurIndex.exe, PE32 32->49 dropped 71 Found hidden mapped module (file has been removed from disk) 32->71 73 Maps a DLL or memory area into another process 32->73 75 Found direct / indirect Syscall (likely to bypass EDR) 32->75 40 XPFix.exe 1 32->40         started        43 TurIndex.exe 32->43         started        signatures11 process12 signatures13 87 Switches to a custom stack to bypass stack traces 40->87 89 Found direct / indirect Syscall (likely to bypass EDR) 40->89
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-06 19:41:22 UTC
File Type:
Binary (Archive)
Extracted files:
56
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
hijackloader resolverrat
Similar samples:
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery loader persistence privilege_escalation ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Reads user/profile data of web browsers
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
GHOSTPULSE
Verdict:
Malicious
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments