MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b99ae2493225d2378fdec07c2db80bfa5dc404ea5f87a33dbcfb6378d721836. 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: 6


Intelligence 6 IOCs YARA 18 File information Comments

SHA256 hash: 4b99ae2493225d2378fdec07c2db80bfa5dc404ea5f87a33dbcfb6378d721836
SHA3-384 hash: e4b1fb7a1030d5ba41bd6926b6460244ddb8e1c4ba067e4f3922756848c56b8cb1e0654f54e2efabc259f16a32c199c6
SHA1 hash: 2e7fbfc50f464448b0a81cae68257b2266e6ec18
MD5 hash: 0bd23f1d397e186c45124a359344cdd6
humanhash: nebraska-fix-india-fillet
File name:LUNSTPZI.zip
Download: download sample
Signature HijackLoader
File size:4'126'747 bytes
First seen:2025-06-04 09:36:16 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 49152:C6W2Thp2jUKf4AbI/tXh3cInWIeg38NC31bEgnsPE/+0BZAYD2I3Grn83B9axDRU:0OKjjHI/tXh3DWIefC3l3m0qIw/5veh
TLSH T1B61633C80DE104375947747847F5ABA521B7AFCBA0F14A0E7416A1209E2C909DABFFE7
Magika zip
Reporter JAMESWT_WT
Tags:clickcease-biz HIjackLoader zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint microsoft_visual_cc
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-06-03 18:47:43 UTC
File Type:
Binary (Archive)
Extracted files:
77
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery loader spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
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:Borland
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:elysium
Author:Michelle Khalil
Description:This rule detects unpacked elysium stealer malware samples.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Surtr
Author:Katie Kleemola
Description:Rule for Surtr Stage One
Rule name:SurtrStrings
Author:Katie Kleemola
Description:Strings for Surtr
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:win_samsam_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Web download

HijackLoader

zip 4b99ae2493225d2378fdec07c2db80bfa5dc404ea5f87a33dbcfb6378d721836

(this sample)

  
Delivery method
Distributed via web download

Comments