MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b87ec51a340301428ec59e2e7d130421b3064621bdbf8e81abd72cafc715b060. 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: 17
| SHA256 hash: | b87ec51a340301428ec59e2e7d130421b3064621bdbf8e81abd72cafc715b060 |
|---|---|
| SHA3-384 hash: | 39f61ca0f709f5d822ef2ae7b334992656576c96ca50fcbb55d6580eaf6e0ebc4b431bdcace874b3f938a9f806f9cbb7 |
| SHA1 hash: | e50bf3e5e06cda72f829c062e3dc7fb2de978a00 |
| MD5 hash: | 84f9389fa2e5ace44a78c40085421c56 |
| humanhash: | july-pizza-three-yellow |
| File name: | file |
| Download: | download sample |
| Signature | HijackLoader |
| File size: | 9'109'641 bytes |
| First seen: | 2025-12-07 15:27:50 UTC |
| Last seen: | 2025-12-11 20:16:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 20dd26497880c05caed9305b3c8b9109 (31 x Adware.Auslogics, 5 x Adware.IObit, 5 x LummaStealer) |
| ssdeep | 196608:v5O2zZXE80mWVs4ATLwF23q9LXf7EPM1qjFTYGhYLdd:vSUWq/TmX90E1qjeT |
| Threatray | 12 similar samples on MalwareBazaar |
| TLSH | T1FD963353D3E740B0C499883AD4A6D951AF73B8F658D7AC1A3CB2C31D4076A83BA327D5 |
| 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 G HIjackLoader US.file |
Intelligence
File Origin
# of uploads :
35
# of downloads :
102
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b87ec51a340301428ec59e2e7d130421b3064621bdbf8e81abd72cafc715b060.exe
Verdict:
Malicious activity
Analysis date:
2025-12-07 15:32:39 UTC
Tags:
evasion auto generic hijackloader loader delphi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect dropper extens smtp
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint inno installer installer installer-heuristic overlay packed
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-07T13:02:00Z UTC
Last seen:
2025-12-08T16:13:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.Win32.Agent.gen Trojan.Win32.Strab.sb Trojan.Win32.Penguish.sb Trojan.Win32.Delf.sb HEUR:Trojan.Win32.Loader.gen Trojan.Win64.Agentb.lfjp
Malware family:
Remote Utilities LLC
Verdict:
Suspicious
Score:
27%
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.DEERSTEALER
Threat name:
Win32.Trojan.Hijackloader
Status:
Suspicious
First seen:
2025-12-07 15:28:17 UTC
File Type:
PE (Exe)
Extracted files:
306
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
deerstealer
Similar samples:
+ 2 additional samples on MalwareBazaar
Result
Malware family:
hijackloader
Score:
10/10
Tags:
family:deerstealer family:donutloader family:hijackloader discovery installer loader spyware stealer
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DeerStealer
Deerstealer family
Detects DeerStealer
Detects DonutLoader
Detects HijackLoader (aka IDAT Loader)
DonutLoader
Donutloader family
HijackLoader, IDAT loader, Ghostulse,
Hijackloader family
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
b87ec51a340301428ec59e2e7d130421b3064621bdbf8e81abd72cafc715b060
MD5 hash:
84f9389fa2e5ace44a78c40085421c56
SHA1 hash:
e50bf3e5e06cda72f829c062e3dc7fb2de978a00
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
8f0beb5863d190b7b2cfe7f506f3b721ab6b9e892337a133364f2ba710931b25
MD5 hash:
be3cc5717f5951662adb399d613f20cc
SHA1 hash:
f776bc4344ad59fbd6950d24d3aa6dddb3df215a
Malware family:
IDATLoader
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: | BLOWFISH_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | MoleBoxv20 |
|---|---|
| Author: | malware-lu |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | sus_pe_free_without_allocation |
|---|---|
| Author: | Maxime THIEBAUT (@0xThiebaut) |
| Description: | Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution |
| Rule name: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | Windows_Trojan_GhostPulse_caea316b |
|---|---|
| Author: | Elastic Security |
| Rule name: | with_urls |
|---|---|
| Author: | Antonio Sanchez <asanchez@hispasec.com> |
| Description: | Rule to detect the presence of an or several urls |
| Reference: | http://laboratorio.blogs.hispasec.com/ |
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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