MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc8feb00704f3a2165ba459477ecd5a21aaf34a3a675a2d542c98c093d971b4d. 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: 13


Intelligence 13 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc8feb00704f3a2165ba459477ecd5a21aaf34a3a675a2d542c98c093d971b4d
SHA3-384 hash: 6c7a636d56c10347b69b23c401940deb856cbf498f9d830e41121908d8c5d5f056770928900141d664b6c4b1fcd2c4b0
SHA1 hash: 1c303df6c525225908837a1f6296c8307b8a23bb
MD5 hash: 64b6b8d7f131da29242b98694993f21f
humanhash: mirror-twelve-massachusetts-west
File name:64B6B8D7F131DA29242B98694993F21F.exe
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:22'996'499 bytes
First seen:2025-06-28 15:35:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d7e2fd259780271687ffca462b9e69b7 (6 x AsyncRAT, 6 x LummaStealer, 6 x AurotunStealer)
ssdeep 393216:SXEQNAuMwH13jQ867K0xrDbUtYPTp96IPq5eUsRn/kqlpTL:S16uMej67K0xrMtlmq5knLj
Threatray 20 similar samples on MalwareBazaar
TLSH T1FB373331E161802BEAF11533BA68D2206D7D633C17010AADD7E8EC1D7ABC89576FB253
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 003630649e9ad300 (1 x AurotunStealer)
Reporter abuse_ch
Tags:AurotunStealer exe


Avatar
abuse_ch
AurotunStealer C2:
103.119.47.218:45654

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.119.47.218:45654 https://threatfox.abuse.ch/ioc/1550220/

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-06-26_9e2fb02068f8e34753f04450f5b66d50_black-basta_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-06-26 15:43:39 UTC
Tags:
delphi hijackloader loader
Link:
https://app.any.run/tasks/58ed9afe-a208-4635-9bce-d4af9cfa1f4d

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/11481/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68600c3d0fceda814b46986f
Tags:
vmdetect delphi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Verdict:
Malicious
Labled as:
Win32_TrojanDownloader_Rugmi_ATZ
Link:
https://www.hybrid-analysis.com/sample/cc8feb00704f3a2165ba459477ecd5a21aaf34a3a675a2d542c98c093d971b4d
Result
Threat name:
Aurotun Stealer, HijackLoader, Meduza St
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1724721
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Contains functionality to detect sandboxes (MAC address check)
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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
Writes to foreign memory regions
Yara detected Aurotun Stealer
Yara detected HijackLoader
Yara detected Meduza Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724721 Sample: WdRYkQA7sl.exe Startdate: 28/06/2025 Architecture: WINDOWS Score: 100 77 geoplugin.net 2->77 79 api.ipify.org 2->79 101 Suricata IDS alerts for network traffic 2->101 103 Found malware configuration 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 10 other signatures 2->107 11 WdRYkQA7sl.exe 3 2->11         started        14 EncrD16.exe 7 2->14         started        signatures3 process4 file5 57 C:\Windows\Temp\...\WdRYkQA7sl.exe, PE32 11->57 dropped 17 WdRYkQA7sl.exe 16 11->17         started        59 C:\Users\user\AppData\Local\...\5D72429.tmp, PE32+ 14->59 dropped 127 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 14->127 129 Modifies the context of a thread in another process (thread injection) 14->129 131 Maps a DLL or memory area into another process 14->131 21 AMIBCP 5.02.0034.exe 14->21         started        23 XPFix.exe 14->23         started        25 PortalTr.exe 14->25         started        signatures6 process7 file8 47 C:\Windows\Temp\...\webres.dll, PE32 17->47 dropped 49 C:\Windows\Temp\...\vcl120.bpl, PE32 17->49 dropped 51 C:\Windows\Temp\...\rtl120.bpl, PE32 17->51 dropped 53 5 other malicious files 17->53 dropped 99 Multi AV Scanner detection for dropped file 17->99 27 EncrD16.exe 16 17->27         started        signatures9 process10 file11 61 C:\ProgramData\Readermonitor_dbg\webres.dll, PE32 27->61 dropped 63 C:\ProgramData\Readermonitor_dbg\vcl120.bpl, PE32 27->63 dropped 65 C:\ProgramData\Readermonitor_dbg\rtl120.bpl, PE32 27->65 dropped 67 4 other malicious files 27->67 dropped 119 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 27->119 121 Contain functionality to detect virtual machines 27->121 123 Switches to a custom stack to bypass stack traces 27->123 125 2 other signatures 27->125 31 EncrD16.exe 11 27->31         started        signatures12 process13 file14 69 C:\Users\user\PortalTr.exe, PE32+ 31->69 dropped 71 C:\Users\user\AppData\Local\...\3AF41C8.tmp, PE32+ 31->71 dropped 73 C:\ProgramData\Readermonitor_dbg\XPFix.exe, PE32 31->73 dropped 75 C:\ProgramData\...\AMIBCP 5.02.0034.exe, PE32 31->75 dropped 91 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->91 93 Drops PE files to the user root directory 31->93 95 Modifies the context of a thread in another process (thread injection) 31->95 97 4 other signatures 31->97 35 PortalTr.exe 1 31->35         started        40 XPFix.exe 2 31->40         started        42 AMIBCP 5.02.0034.exe 31->42         started        signatures15 process16 dnsIp17 81 103.119.47.218, 45654, 49693 LIHGL-AS-AP24hkglobalBGPHK China 35->81 83 api.ipify.org 104.26.12.205, 443, 49696, 49699 CLOUDFLARENETUS United States 35->83 85 127.0.0.1 unknown unknown 35->85 55 C:\Users\user\...\Z88uS0EXsJs7OcA5CVgn, PE32 35->55 dropped 109 Found many strings related to Crypto-Wallets (likely being stolen) 35->109 111 Tries to harvest and steal browser information (history, passwords, etc) 35->111 113 Writes to foreign memory regions 35->113 117 6 other signatures 35->117 44 cmd.exe 4 13 35->44         started        115 Switches to a custom stack to bypass stack traces 40->115 file18 signatures19 process20 dnsIp21 87 194.165.16.141, 49700, 5557 VOLVOX-ASRU Russian Federation 44->87 89 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 44->89
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc8feb00704f3a2165ba459477ecd5a21aaf34a3a675a2d542c98c093d971b4d
Verdict:
Lumma Stealer
YARA:
5 match(es)
Tags:
CAB:COMPRESSION:MSZIP Executable Lumma Stealer PE (Portable Executable) Stealer Win 32 Exe x86
Link:
https://app.malva.re/file/64b6b8d7f131da29242b98694993f21f
Gathering data
Threat name:
Win32.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 05:55:48 UTC
File Type:
PE (Exe)
Extracted files:
190
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zsh6wadqj45cczn2iwkhp3gvuink6nfduz22fvkczggaspmxdngq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
110f6ee9dbe72024e43c2623addfd6d94a1db2436b38607863265c3d518a9f00
AurotunStealer
235a3c262109ad2f7954286cb735040785cf8c728ba35eb3d8d7d935db64aab6
AurotunStealer
351a04ae3a3820e498c50b70130d4ad751357429404ac7fef5ce7a799a9b52b2
AurotunStealer
e35e539dd666ee3bcccafbbaf308b6e21e4cae05873f9f8f4536852126801e83
AurotunStealer
error
AurotunStealer
+ 10 additional samples on MalwareBazaar
Result
Malware family:
hijackloader
Create hunting rule
Score:
  10/10
Tags:
family:aurotun family:hijackloader discovery loader stealer
Link:
https://tria.ge/reports/250628-s2kjfafj4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Aurotun
Aurotun family
Detects Aurotun stealer
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8acd7daa-fb8f-460c-b27d-a999e68bd18b
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/cc8feb00704f3a2165ba459477ecd5a21aaf34a3a675a2d542c98c093d971b4d

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: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: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:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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.

Cape
Cape
https://www.capesandbox.com/analysis/11481/

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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::SetEntriesInAclW
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::SetNamedSecurityInfoW
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorGroup
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt FilesADVAPI32.dll::DecryptFileW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceConfigW
ADVAPI32.dll::QueryServiceStatus
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments