MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba. 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: 17


Intelligence 17 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba
SHA3-384 hash: 200b52f063f1f2f1820a23eb335a5e72939c8a4cf2ab3134793dc45b117e0a7a7a9a07a312d2101587084cd03a4606f7
SHA1 hash: a699c5a8b7af80607eeaaff877d9d67292213b7d
MD5 hash: e241e67377090f32e0552a588ecbb95c
humanhash: music-mango-alanine-nevada
File name:index.exe
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:3'364'805 bytes
First seen:2025-07-17 13:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:FtCv9mgT3RaFzbPGVXk1PGcqgcB6SoDwBorpJ2:bCv4ks1WHIEyu
Threatray 649 similar samples on MalwareBazaar
TLSH T18FF53302FBC189B3D5B618374B39671269BD3C216F518DDFA3A50F68EF651C18A307A2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon cdabae6fe6e7eaec (20 x Amadey, 9 x AurotunStealer, 8 x CoinMiner)
Reporter abuse_ch
Tags:AurotunStealer exe


Avatar
abuse_ch
AurotunStealer C2:
82.147.84.124:1987

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
82.147.84.124:1987 https://threatfox.abuse.ch/ioc/1552720/

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
index.exe
Verdict:
Malicious activity
Analysis date:
2025-07-17 13:11:43 UTC
Tags:
amadey botnet stealer rdp
Link:
https://app.any.run/tasks/5c459ad4-9ca7-4b55-8814-e320db3f3875

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/15032/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6878f6552f623871a5ef3038
Tags:
infosteal autorun emotet autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Launching a service
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer microsoft_visual_cc obfuscated packed packer_detected sfx
Link:
https://www.filescan.io/uploads/6878f6527bc45bdee1afb598/reports/05e91bf9-4046-48d6-9c45-589025a2cd8d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13c0f78f-8234-4fda-827d-c2ac4712505c
Result
Threat name:
Amadey, LummaC Stealer, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1738808
Signature
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to start a terminal service
Drops password protected ZIP file
Found API chain indicative of sandbox detection
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation STDIN+ Launcher
Sigma detected: PUA - NSudo Execution
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the nircmd tool (NirSoft)
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected LummaC Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738808 Sample: index.exe Startdate: 17/07/2025 Architecture: WINDOWS Score: 100 98 greqjfu.xyz 2->98 100 annwt.xyz 2->100 102 16 other IPs or domains 2->102 120 Suricata IDS alerts for network traffic 2->120 122 Found malware configuration 2->122 124 Multi AV Scanner detection for submitted file 2->124 128 12 other signatures 2->128 10 index.exe 6 2->10         started        13 lx0M7iAZ.exe 2->13         started        16 suker.exe 2->16         started        18 6 other processes 2->18 signatures3 126 Performs DNS queries to domains with low reputation 100->126 process4 dnsIp5 94 C:\0FZNGfw\lx0M7iAZ.exe, PE32 10->94 dropped 96 C:\0FZNGfw\SYjre2GP.exe, PE32 10->96 dropped 21 lx0M7iAZ.exe 10->21         started        146 Binary is likely a compiled AutoIt script file 13->146 24 cmd.exe 13->24         started        26 0vljQBNL.exe 13->26         started        28 4vFLAkuC.exe 13->28         started        30 2 other processes 13->30 148 Multi AV Scanner detection for dropped file 16->148 150 Contains functionality to start a terminal service 16->150 104 127.0.0.1 unknown unknown 18->104 152 Changes security center settings (notifications, updates, antivirus, firewall) 18->152 file6 signatures7 process8 signatures9 130 Multi AV Scanner detection for dropped file 21->130 132 Binary is likely a compiled AutoIt script file 21->132 134 Found API chain indicative of sandbox detection 21->134 32 cmd.exe 1 21->32         started        35 4vFLAkuC.exe 15 21->35         started        38 0vljQBNL.exe 4 21->38         started        48 2 other processes 21->48 136 Suspicious powershell command line found 24->136 40 powershell.exe 24->40         started        42 conhost.exe 24->42         started        138 Contains functionality to start a terminal service 26->138 44 suker.exe 26->44         started        46 cmd.exe 28->46         started        50 4 other processes 30->50 process10 file11 106 Suspicious powershell command line found 32->106 108 Uses cmd line tools excessively to alter registry or file data 32->108 110 Bypasses PowerShell execution policy 32->110 118 2 other signatures 32->118 52 SYjre2GP.exe 3 32->52         started        55 conhost.exe 32->55         started        80 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 35->80 dropped 82 C:\Users\user\AppData\Local\...\cecho.exe, PE32 35->82 dropped 84 C:\Users\user\AppData\Local\...84SudoLG.exe, PE32+ 35->84 dropped 88 2 other malicious files 35->88 dropped 57 cmd.exe 35->57         started        66 2 other processes 35->66 86 C:\Users\user\AppData\Local\...\suker.exe, PE32 38->86 dropped 112 Multi AV Scanner detection for dropped file 38->112 114 Contains functionality to start a terminal service 38->114 60 suker.exe 38->60         started        116 Loading BitLocker PowerShell Module 40->116 68 2 other processes 46->68 62 powershell.exe 37 48->62         started        70 3 other processes 48->70 64 Conhost.exe 50->64         started        signatures12 process13 file14 90 C:\0FZNGfw\4vFLAkuC.exe, PE32 52->90 dropped 92 C:\0FZNGfw\0vljQBNL.exe, PE32 52->92 dropped 140 Uses cmd line tools excessively to alter registry or file data 57->140 72 conhost.exe 57->72         started        74 nircmd.exe 57->74         started        76 chcp.com 57->76         started        78 19 other processes 57->78 142 Contains functionality to start a terminal service 60->142 144 Loading BitLocker PowerShell Module 62->144 signatures15 process16
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/e241e67377090f32e0552a588ecbb95c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba/
Verdict:
Malicious
Threat:
Win32.Trojan.Doina
Link:
https://tip.neiki.dev/file/423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 13:10:40 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ii7eidznrf7hwweyq5vwq7f4a3fbvoixqqprv7m4fdxvykaja25a._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
unc_loader_051
Create hunting rule
admintool_nircmd
Create hunting rule
Similar samples:
1bb7f6235f9790256cdd8aeb83a14dd8894af55a38261b4618efb411347babff
AurotunStealer
41fcd7bee5377448a167c93035ea0644569b8b15f5a3b39c3cd20a8a858a3393
AurotunStealer
5bfdb5079cd9cf029dc5b6c4d5be3817d753e28cdf80e5dff761f8687e12074b
AurotunStealer
7282004c0d02019b16529ab753202f521dde539bc58083c3658d459398c6e514
AurotunStealer
d8cf2f1b3382ab5c8b34032c791ec694a52e13065f1de110971c1a932c5f378a
AurotunStealer
error
AurotunStealer
fcbf5165fba5a595db4bb0a4fbdc9b33a56259f03a5c2f78430d544e370d8e78
AurotunStealer
+ 639 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:asyncrat family:aurotun family:deerstealer family:gcleaner family:lumma family:njrat family:quasar family:stormkitty family:vidar family:xenorat family:xworm botnet:18be273c031cef474b77cc0645f3a5f2 botnet:9fa1e2 botnet:@unpelogs botnet:brave browser botnet:hacked credential_access cryptone defense_evasion discovery execution loader packer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/250717-qen71aztax/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
AutoIT Executable
Enumerates processes with tasklist
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Power Settings
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Sets service image path in registry
Stops running service(s)
Async RAT payload
CryptOne packer
Amadey
Amadey family
AsyncRat
Asyncrat family
Aurotun
Aurotun family
DeerStealer
Deerstealer family
Detect Vidar Stealer
Detect XenoRat Payload
Detect Xworm Payload
Detects Aurotun stealer
Detects DeerStealer
GCleaner
Gcleaner family
Lumma Stealer, LummaC
Lumma family
Njrat family
Quasar RAT
Quasar family
Quasar payload
StormKitty
StormKitty payload
Stormkitty family
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Vidar family
XenorRat
Xenorat family
Xworm
Xworm family
njRAT/Bladabindi
Malware Config
C2 Extraction:
http://176.46.157.50
https://skdgh.top/riwq
https://gigohe.top/diau
https://unxyng.top/zpld
https://trbxlj.top/atiw
https://annwt.xyz/xkan
https://blihlo.shop/atkg
https://gehkmx.top/xkaj
https://sacrp.top/amnt
https://dktnd.top/xuqi
https://t.me/zxzxroma
https://dogbij.top/tiqo
https://perdvg.lat/gnbd
https://prvqhm.shop/zaus
https://sorrij.top/adjh
https://bardj.xyz/tieq
https://ungryo.shop/gnbw
https://vervzv.xyz/xmgr
https://dryzc.xyz/apxe
https://rayrhs.top/aktr
https://daruubs.top/griw
https://cidtfhh.shop/zdik
https://greqjfu.xyz/uhbf
https://furwmsx.shop/xowq
https://t.me/iry2am
https://steamcommunity.com/profiles/76561199878419187
167.160.161.247:8594
167.160.161.247:8596
167.160.161.247:8595
45.130.133.44:9049
185.156.73.98
45.91.200.135
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ce314f6-0ac8-4f9d-ba59-7fe03c8a5de0
Unpacked files
SH256 hash:
423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba
MD5 hash:
e241e67377090f32e0552a588ecbb95c
SHA1 hash:
a699c5a8b7af80607eeaaff877d9d67292213b7d
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
SH256 hash:
bcf4d9d85e1e6a4355334fb7fb427abad1d861354605acace68c65060979247f
MD5 hash:
cdb6de9250ee2f13e72f92b99ae12aa7
SHA1 hash:
71a6bbc2b992dae7315991e5eacd632a5aba54b2
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
SH256 hash:
5bdf5fbcd18191d5df1e03da3ca2fa14f7375481ce4491988b832df64027a1b7
MD5 hash:
bf8970fc041f1edd225ca9d127a41e23
SHA1 hash:
c69063be2fdbc61baf086a809dcdf30faf179aac
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
SH256 hash:
42d997b8673867a884ef892ba8f530225ffbbfa48ce4e8f973771ee2f98f3ca7
MD5 hash:
86267bd6ba4650b2c575246e97baaf0d
SHA1 hash:
6feaf492e0ae17e68476de3bab6e13676c3dbb06
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
SH256 hash:
fc10daedcfb22874bb1edd87046264c1984e64159a080a45d3867b46618a188e
MD5 hash:
a2a3ce299aa829f87fdd87e8895a5c43
SHA1 hash:
f245572272baedf2f747eec6aebda06d1fc13b10
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
SH256 hash:
bd1f4c1b3d7bb873accf04236da2848fb093c3457a3d1d4eb05986aeeebc420a
MD5 hash:
d23dbe0f8cbafb87033b9a7f01472ce3
SHA1 hash:
1c621b91969feead4e4531a93167d9d559030998
Link:
https://www.unpac.me/results/9297fbc8-9cdd-40ab-b7be-0e7b78f28c82/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:dcrat_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AurotunStealer

Executable exe 423e440f2d897e7b5898876b687cbc06ca1ab917841f1afd9c28ef5c280906ba

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/15032/
  
URLhaus
https://urlhaus.abuse.ch/url/3573994/
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments