MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4dc054d5fe102931737b743782ff42688171d525209b580e7a8f628045478646. 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: 18
| SHA256 hash: | 4dc054d5fe102931737b743782ff42688171d525209b580e7a8f628045478646 |
|---|---|
| SHA3-384 hash: | 5ebcca0e48d649c8d1336b9f2d5d1960eed26fc4c1aec636eac4e3a1377f946460de3395e7a1fd195a0040eb0e89b201 |
| SHA1 hash: | a8e0b04c66ac8777bda705686de2b30f892b7066 |
| MD5 hash: | 09bfd126d427f9309314789a88113653 |
| humanhash: | wyoming-burger-victor-stream |
| File name: | 4dc054d5fe102931737b743782ff42688171d525209b5.exe |
| Download: | download sample |
| Signature | AurotunStealer |
| File size: | 12'360'192 bytes |
| First seen: | 2025-09-06 04:35:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 93ec50e27f8fe7b6fd4ec878be75072c (11 x AurotunStealer) |
| ssdeep | 196608:dl/MSx0c3zC9FRJi8pzlT4EcDHoC6xWiC0hp:3/lSc3zC9bU8pzlT4EcDHoC6x1 |
| Threatray | 82 similar samples on MalwareBazaar |
| TLSH | T1FEC6AE6AA2BC00D9D4BBC078CA969617E771741903F047DB269496F92F23BE07E7E740 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | AurotunStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd57e2088e25c5bd7669450207e89d0c529c056800fd938ef914d8810102511d.exe
Verdict:
Malicious activity
Analysis date:
2025-09-05 11:26:41 UTC
Tags:
aurotun stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
MonsterV2
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
virus crypt smtp
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug base64 crypto filecoder fingerprint lumma microsoft_visual_cc remcos stealer threat unsafe
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-01T11:59:00Z UTC
Last seen:
2025-09-01T11:59:00Z UTC
Hits:
~100
Detections:
Trojan-Banker.Win32.ClipBanker.sb Trojan.Win32.Udochka.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Lumma.spe Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb Trojan-Banker.Win32.Express.sb NetTool.cURLGet.HTTP.C&C
Malware family:
Aurotun
Verdict:
Malicious
Result
Threat name:
Aurotun Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Aurotun Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.AUROTUN
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-09-02 09:37:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
aurotunstealer
Similar samples:
+ 72 additional samples on MalwareBazaar
Result
Malware family:
aurotun
Score:
10/10
Tags:
family:aurotun campaign:31_08 credential_access discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Malware Config
C2 Extraction:
79.133.51.100:7712
Verdict:
Malicious
Tags:
Win.Malware.Lazy-10045325-0 External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
4dc054d5fe102931737b743782ff42688171d525209b580e7a8f628045478646
MD5 hash:
09bfd126d427f9309314789a88113653
SHA1 hash:
a8e0b04c66ac8777bda705686de2b30f892b7066
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: | 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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | 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: | 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: | 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: | 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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