MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21b27f53183f8613c33b50490e001e75678ad73944588987623cfddd67733cb0. 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: 12
| SHA256 hash: | 21b27f53183f8613c33b50490e001e75678ad73944588987623cfddd67733cb0 |
|---|---|
| SHA3-384 hash: | 80e5e36f1e7a262647858b680fee1a9ba936c888e2929220f1f4c5c7f77a7146c6887576fb03ab55c679ec84ea261192 |
| SHA1 hash: | f3f25621f98f0878ffbcd91c15e4f0268950a70f |
| MD5 hash: | 9c12ff43e67508377ea03916b217fdfb |
| humanhash: | august-mars-bakerloo-undress |
| File name: | file |
| Download: | download sample |
| Signature | HijackLoader |
| File size: | 6'626'144 bytes |
| First seen: | 2026-02-04 05:37:38 UTC |
| Last seen: | 2026-02-04 14:42:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 20dd26497880c05caed9305b3c8b9109 (31 x Adware.Auslogics, 13 x HijackLoader, 5 x Adware.IObit) |
| ssdeep | 196608:GMPxWQCF9ChS86w3B7G/6k9R58BW/qLxj:GMphCChxBy/bT5CW/q9j |
| Threatray | 42 similar samples on MalwareBazaar |
| TLSH | T1F0663323EBEB00B4F4954D34D5A281847E8739BC15F9B1192CB5C98C89B47828ABF75B |
| TrID | 70.9% (.EXE) Inno Setup installer (107240/4/30) 9.3% (.EXE) Win32 Executable Delphi generic (14182/79/4) 6.9% (.EXE) Win64 Executable (generic) (10522/11/4) 4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 2.9% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-gcleaner exe HIjackLoader U UNIQ.file |
Intelligence
File Origin
# of uploads :
9
# of downloads :
170
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-04 05:40:05 UTC
Tags:
hijackloader loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
injection dropper obfusc
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 embarcadero_delphi evasive explorer fingerprint inno installer installer installer-heuristic keylogger lolbin msiexec packed regedit soft-404
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Result
Gathering data
Verdict:
Unknown
File Type:
Verdict:
Suspicious
Score:
13%
Verdict:
Benign
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.HIJACKLOADER
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
hijackloader
Similar samples:
+ 32 additional samples on MalwareBazaar
Result
Malware family:
hijackloader
Score:
10/10
Tags:
family:hijackloader credential_access discovery installer loader spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Detects HijackLoader (aka IDAT Loader)
HijackLoader, IDAT loader, Ghostulse,
Hijackloader family
Unpacked files
SH256 hash:
21b27f53183f8613c33b50490e001e75678ad73944588987623cfddd67733cb0
MD5 hash:
9c12ff43e67508377ea03916b217fdfb
SHA1 hash:
f3f25621f98f0878ffbcd91c15e4f0268950a70f
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
SH256 hash:
821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
MD5 hash:
90fc739c83cd19766acb562c66a7d0e2
SHA1 hash:
451f385a53d5fed15e7649e7891e05f231ef549a
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Malware family:
HijackLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_detect_tls_callbacks |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Gcleaner
Delivery method
Distributed via web download
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