MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6. 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: 15


Intelligence 15 IOCs 1 YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6
SHA3-384 hash: 8e37f1e3cb7040de83cc24c5738c57ce6ec109910aa120d4c3efa480bdc44d7d1a52c5b07efbf184c8f74c96b828ba09
SHA1 hash: f1c98e6b46c8f44e0c5ad410e7f00fcbad2833fe
MD5 hash: b72b004b409368fb34566ae393be56b9
humanhash: fifteen-mississippi-florida-october
File name:SecuriteInfo.com.Win64.MalwareX-gen.36673559
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:7'943'680 bytes
First seen:2025-08-21 15:18:28 UTC
Last seen:2025-08-21 16:17:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b74c10c5dc993e8c6ba8ba72a5efbe76 (4 x AurotunStealer, 1 x Rhadamanthys)
ssdeep 98304:whS0h3tu0AqTN1hKl+0Hq9rc6WwJKxWWazamp4g7V3doNZ59ub+NrHYsHeeeih1K:wwuMlrHerVNtp4g7VkhjHYCfZh1q
TLSH T13D860219B69611FCE07BC1BDC6969A5BEA3234490710ABDF02D482AC1F27BE44F7E711
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:AurotunStealer exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.202.233.17:7712 https://threatfox.abuse.ch/ioc/1572319/

Intelligence

File Origin
# of uploads :
2
# of downloads :
53
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
9b55f6144b096d141be338f36ad10386818e04ed8166899fbb3de0ac3f53b51c.zip
Verdict:
Malicious activity
Analysis date:
2025-08-21 14:45:59 UTC
Tags:
auto amadey botnet arch-exec stealer lumma rdp loader telegram stealc n-w0rm worm vidar purecrypter autoit gcleaner auto-sch-xml ims-api generic golang netreactor evasion
Link:
https://app.any.run/tasks/9a22f970-ffcd-4883-b049-9b87fced1efa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22803/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.36673559.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a738de8fd55a79c529c30b
Tags:
vmdetect virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68a738e17137d68458361382/reports/c9a4f22b-1d61-4386-81e5-dc5c7cecb08d/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d7ac6c50-3571-4c52-aafe-c8d0dc938ac8
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b72b004b409368fb34566ae393be56b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6/
Verdict:
Malicious
Threat:
Family.AUROTUN
Link:
https://tip.neiki.dev/file/1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Suspicious
First seen:
2025-08-21 15:20:59 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7ww66cwvb3s7vu2kooivrvj5m5ib3q3o5v7tybs53eutrufndla._file
Verdict:
malicious
Label(s):
monstercrypt
Create hunting rule
aurotunstealer
Create hunting rule
Similar samples:
error
AurotunStealer
Result
Malware family:
aurotun
Create hunting rule
Score:
  10/10
Tags:
family:aurotun campaign:vsystem defense_evasion execution persistence stealer
Link:
https://tria.ge/reports/250821-sp9ykatxet/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Aurotun
Aurotun family
Detects Aurotun stealer
Malware Config
C2 Extraction:
91.202.233.17:7712
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5593a846-b4dd-4cd1-aab9-15ef7960c8a7
Unpacked files
SH256 hash:
1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6
MD5 hash:
b72b004b409368fb34566ae393be56b9
SHA1 hash:
f1c98e6b46c8f44e0c5ad410e7f00fcbad2833fe
Link:
https://www.unpac.me/results/c4448dae-67c4-4a1a-8ace-1e442633b239/
Malware family:
Aurotun
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fed6f7856a8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_plaintext_c2
Create hunting rule
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
Create hunting rule
Rule name:CP_AllMal_Detector
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ICMLuaUtil_UACMe_M41
Create hunting rule
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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:skip20_sqllang_hook
Create hunting rule
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_CMD_Powershell_Usage
Create hunting rule
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_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
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.

Web download

AurotunStealer

Executable exe 1fed6f7856a8772fd69a539c8ac6a9eb3a80ee1b776bf9e032eec949c68568d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607958/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/22803/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments