MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc. 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



Glupteba


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc
SHA3-384 hash: b3f9dbdd06d92551257f2269da8fe1b34785e86acb2c3ea79a76722eb576746e27ec553acddc62bd0deb37cd0d721ac4
SHA1 hash: 22a6592b490e2ef908f7ecacb7cad34256bdd216
MD5 hash: 7660d1df7575e664c8f11be23a924bba
humanhash: ohio-potato-emma-sad
File name:7660d1df7575e664c8f11be23a924bba
Download: download sample
Signature Glupteba
File size:434'710 bytes
First seen:2024-03-22 13:30:50 UTC
Last seen:2024-03-22 15:34:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:ryWjrJS5FchtDO/V4Cqi0RlYZTRjzg2AYU:ryoJ8KhtDgVfJLTRjs2AYU
Threatray 4 similar samples on MalwareBazaar
TLSH T1E1941200EA4E5657D54F51BA882384CD3268F32593DBFF7391CB102AFA022E9B179D5B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 exe Glupteba

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 13:34:20 UTC
Tags:
loader stealer stealc evasion rhadamanthys privateloader opendir risepro

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Searching for the window
Connection attempt to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
Glupteba, Mars Stealer, PureLog Stealer,
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops script or batch files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found Tor onion address
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Drops script at startup location
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RHADAMANTHYS Stealer
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1414044 Sample: xzhpqAAPnX.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 120 Multi AV Scanner detection for domain / URL 2->120 122 Found malware configuration 2->122 124 Malicious sample detected (through community Yara rule) 2->124 126 19 other signatures 2->126 9 xzhpqAAPnX.exe 2 2->9         started        process3 signatures4 148 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->148 150 Writes to foreign memory regions 9->150 152 Allocates memory in foreign processes 9->152 154 2 other signatures 9->154 12 jsc.exe 15 540 9->12         started        17 WerFault.exe 9->17         started        process5 dnsIp6 92 194.147.148.42 TRIPLEAES unknown 12->92 94 107.167.110.211 OPERASOFTWAREUS United States 12->94 98 15 other IPs or domains 12->98 66 C:\Users\...\z0EIqfztA7zJGhBR13UkJziU.exe, PE32 12->66 dropped 68 C:\Users\...\xbEFOOxR6CoAgcKceBY28Opo.exe, PE32 12->68 dropped 70 C:\Users\...\vPOAUrRIhHkQ9dtV5eIBiOnv.exe, PE32 12->70 dropped 72 238 other malicious files 12->72 dropped 156 Drops script or batch files to the startup folder 12->156 158 Creates HTML files with .exe extension (expired dropper behavior) 12->158 19 EYZV1fnfSrUw5FPLRd0u2GSn.exe 12->19         started        24 1FJbVatbqBnMb6HTc6nOusn0.exe 12->24         started        26 HHzgf6UpwGETyu0GSJUGTtpI.exe 12->26         started        28 18 other processes 12->28 96 20.189.173.21 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->96 file7 signatures8 process9 dnsIp10 84 185.172.128.187 NADYMSS-ASRU Russian Federation 19->84 86 185.172.128.90 NADYMSS-ASRU Russian Federation 19->86 50 C:\Users\user\AppData\Local\Temp\u5jg.0.exe, PE32 19->50 dropped 128 Detected unpacking (changes PE section rights) 19->128 130 Detected unpacking (overwrites its own PE header) 19->130 30 u5jg.0.exe 19->30         started        52 C:\Users\user\AppData\Local\...\syncUpd.exe, PE32 24->52 dropped 54 C:\Users\user\AppData\Local\...\INetC.dll, PE32 24->54 dropped 56 C:\Users\user\AppData\...\BroomSetup.exe, PE32 24->56 dropped 35 syncUpd.exe 24->35         started        37 BroomSetup.exe 24->37         started        132 Query firmware table information (likely to detect VMs) 26->132 134 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->134 136 Hides threads from debuggers 26->136 144 3 other signatures 26->144 88 107.167.125.189 OPERASOFTWAREUS United States 28->88 90 37.228.108.133 NO-OPERANO Norway 28->90 58 C:\Users\user\AppData\Local\Temp\u65k.1.exe, PE32 28->58 dropped 60 C:\Users\user\AppData\Local\Temp\u65k.0.exe, PE32 28->60 dropped 62 C:\Users\user\AppData\Local\Temp\u5zk.1.exe, PE32 28->62 dropped 64 3 other malicious files 28->64 dropped 138 Found Tor onion address 28->138 140 Contains functionality to inject code into remote processes 28->140 142 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->142 146 3 other signatures 28->146 39 RegAsm.exe 28->39         started        41 n8Bexv4sy6M3w1eGFvVy1Zzk.exe 28->41         started        43 conhost.exe 28->43         started        45 6 other processes 28->45 file11 signatures12 process13 dnsIp14 100 185.172.128.209 NADYMSS-ASRU Russian Federation 30->100 102 185.172.128.65 NADYMSS-ASRU Russian Federation 30->102 74 C:\Users\user\AppData\...\AFIIIIJKFC.exe, PE32 30->74 dropped 76 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->76 dropped 78 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->78 dropped 82 11 other files (7 malicious) 30->82 dropped 106 Detected unpacking (changes PE section rights) 30->106 108 Detected unpacking (overwrites its own PE header) 30->108 110 Tries to steal Mail credentials (via file / registry access) 30->110 118 3 other signatures 30->118 104 185.172.128.145 NADYMSS-ASRU Russian Federation 35->104 112 Multi AV Scanner detection for dropped file 35->112 114 Found evasive API chain (may stop execution after checking locale) 35->114 116 Searches for specific processes (likely to inject) 35->116 47 dialer.exe 39->47         started        80 Opera_installer_2403221332150047508.dll, PE32 41->80 dropped file15 signatures16 process17 signatures18 160 Checks if the current machine is a virtual machine (disk enumeration) 47->160
Threat name:
Win64.Trojan.Amadey
Status:
Suspicious
First seen:
2024-03-22 03:11:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:rhadamanthys family:stealc family:zgrat discovery dropper evasion loader persistence rat spyware stealer themida trojan upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
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
NSIS installer
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detect ZGRat V1
Glupteba
Glupteba payload
Rhadamanthys
Stealc
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.145
Unpacked files
SH256 hash:
612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc
MD5 hash:
7660d1df7575e664c8f11be23a924bba
SHA1 hash:
22a6592b490e2ef908f7ecacb7cad34256bdd216
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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Web download

Glupteba

Executable exe 612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc

(this sample)

  
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 (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-03-22 13:30:51 UTC

url : hxxp://91.92.253.187/files/file300un.exe