MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d33a0e71a626c6de7f74e7801c207128f1fece031051273ae16d55dbb18831c2. 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
AurotunStealer
Vendor detections: 14
| SHA256 hash: | d33a0e71a626c6de7f74e7801c207128f1fece031051273ae16d55dbb18831c2 |
|---|---|
| SHA3-384 hash: | 0914f2fdf7a1cea8d895d254ebd02a8531e3c86386645451cf9cc6f855df88afe8c5a302f023939cf054fe6ada57117b |
| SHA1 hash: | 85769ac8a2f93ff68946b282c762cfc6035930bb |
| MD5 hash: | 100aa7bbcda081746a60ecde3fd0948b |
| humanhash: | autumn-arkansas-north-six |
| File name: | 100aa7bbcda081746a60ecde3fd0948b.exe |
| Download: | download sample |
| Signature | AurotunStealer |
| File size: | 17'266'619 bytes |
| First seen: | 2025-07-24 20:30:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | efd455830ba918de67076b7c65d86586 (56 x Gh0stRAT, 19 x ValleyRAT, 6 x OffLoader) |
| ssdeep | 393216:ZuYfcr8LOWI6ydyS23X3njBcsEL8et1z/rgiPl7WM3HEeDJubC:DLOWgZ23t9k1z0IH7DJubC |
| Threatray | 66 similar samples on MalwareBazaar |
| TLSH | T12A073317A28B653FF07A47368AB7E252853B7B2199138C679BE4081CCF161D11E3FA17 |
| TrID | 48.4% (.EXE) Inno Setup installer (107240/4/30) 19.4% (.EXE) InstallShield setup (43053/19/16) 18.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 4.7% (.EXE) Win64 Executable (generic) (10522/11/4) 2.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Magika | pebin |
| dhash icon | a6eea0d2b6c0f81e (2 x AurotunStealer) |
| Reporter |  abuse_ch |
| Tags: | AurotunStealer exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 85.208.84.32:2326 | https://threatfox.abuse.ch/ioc/1560460/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_d33a0e71a626c6de7f74e7801c207128f1fece031051273ae16d55dbb18831c2.exe
Verdict:
Malicious activity
Analysis date:
2025-07-24 20:33:00 UTC
Tags:
auto generic delphi hijackloader loader aurotun stealer auto-startup
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
backdoor dropper spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
Searching for the window
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Connection attempt
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Transferring files using the Background Intelligent Transfer Service (BITS)
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
QD:Trojan.GenericQ
Verdict:
Suspicious
Result
Threat name:
HijackLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
76 / 100
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected HijackLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
82%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan.Win32.Penguish
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-07-22 08:45:57 UTC
File Type:
PE (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
shellterloader
remcos
hijackloader
Similar samples:
+ 56 additional samples on MalwareBazaar
Result
Malware family:
hijackloader
Score:
10/10
Tags:
family:hijackloader discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d33a0e71a626c6de7f74e7801c207128f1fece031051273ae16d55dbb18831c2
MD5 hash:
100aa7bbcda081746a60ecde3fd0948b
SHA1 hash:
85769ac8a2f93ff68946b282c762cfc6035930bb
SH256 hash:
8092b2ade20c9fb29f4d523d7c44100e0801215536177b86472eff81c09190f2
MD5 hash:
782c43f3d5fdc7317335727177af0090
SHA1 hash:
8622519c2cbe1ab4c76185fe00284ea3398bbd2e
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: | 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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| 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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | ICMLuaUtil_UACMe_M41 |
|---|---|
| Author: | Marius 'f0wL' Genheimer <hello@dissectingmalwa.re> |
| Description: | A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface |
| Reference: | https://github.com/hfiref0x/UACME |
| 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: | Mimikatz_Generic |
|---|---|
| Author: | Still |
| Description: | attempts to match all variants of Mimikatz |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| 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: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | skip20_sqllang_hook |
|---|---|
| Author: | Mathieu Tartare <mathieu.tartare@eset.com> |
| Description: | YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication. |
| Reference: | https://www.welivesecurity.com/ |
| 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: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
| Rule name: | WHIRLPOOL_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for WhirlPool constants |
| Rule name: | Windows_Trojan_GhostPulse_caea316b |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | advapi32.dll::AllocateAndInitializeSid advapi32.dll::ConvertSidToStringSidW advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW advapi32.dll::EqualSid advapi32.dll::FreeSid |
| SECURITY_BASE_API | Uses Security Base API | advapi32.dll::AdjustTokenPrivileges advapi32.dll::GetTokenInformation |
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CreateProcessW advapi32.dll::OpenProcessToken advapi32.dll::OpenThreadToken kernel32.dll::CloseHandle kernel32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryA kernel32.dll::LoadLibraryExW kernel32.dll::LoadLibraryW kernel32.dll::GetDriveTypeW kernel32.dll::GetVolumeInformationW kernel32.dll::GetSystemInfo |
| WIN_BASE_IO_API | Can Create Files | kernel32.dll::CreateDirectoryW kernel32.dll::CreateFileW kernel32.dll::DeleteFileW kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetSystemDirectoryW kernel32.dll::GetFileAttributesW |
| WIN_BASE_USER_API | Retrieves Account Information | advapi32.dll::LookupPrivilegeValueW |
| WIN_REG_API | Can Manipulate Windows Registry | advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW |
| WIN_USER_API | Performs GUI Actions | user32.dll::PeekMessageW user32.dll::CreateWindowExW |
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