MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a11ce3ae1aa7add00a98929d04a49fd322c4be0a9dacd182d32807d781e26c85. 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 32 File information Comments

SHA256 hash: a11ce3ae1aa7add00a98929d04a49fd322c4be0a9dacd182d32807d781e26c85
SHA3-384 hash: f7ae74be8996f3ced6bf05dd90da5deda9eb65ed9b35475d24d4d31d08ba87f932b6d653fe07197a8d77907756aed06f
SHA1 hash: 80643163fca07c8d53633283123421eba1c2c98d
MD5 hash: 642fc23efb6d42f577934c398c2406e4
humanhash: december-kilo-december-october
File name:02047599.exe
Download: download sample
Signature Glupteba
File size:4'387'200 bytes
First seen:2023-05-27 08:56:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd191f6a78cc98a8bbe61db18ad8e9a2 (5 x Glupteba, 4 x Smoke Loader, 3 x ArkeiStealer)
ssdeep 98304:CHVVp2uqi61tX39zbn2cQKXNes4aMrVfmxWuRZxuBKBOBz:CFYzTXNH2c3eKokxlRfa
Threatray 59 similar samples on MalwareBazaar
TLSH T19A162353E391BDD4E9924A32AE5E93F8332EF6504E98775A21199EDF40F52B1C2633C0
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 948088c0c884c8c0 (4 x Glupteba)
Reporter Neiki
Tags:Glupteba

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02047599.exe
Verdict:
No threats detected
Analysis date:
2023-05-27 08:58:02 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Launching a service
Creating a file in the Windows subdirectories
Running batch commands
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Glupteba
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found Tor onion address
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876750 Sample: 02047599.exe Startdate: 27/05/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 8 02047599.exe 13 2->8         started        process3 signatures4 45 Detected unpacking (changes PE section rights) 8->45 47 Detected unpacking (overwrites its own PE header) 8->47 49 Modifies the windows firewall 8->49 11 02047599.exe 8->11         started        13 powershell.exe 22 8->13         started        process5 process6 15 cmd.exe 1 11->15         started        18 powershell.exe 22 11->18         started        20 powershell.exe 23 11->20         started        22 powershell.exe 3 11->22         started        24 conhost.exe 13->24         started        signatures7 53 Uses netsh to modify the Windows network and firewall settings 15->53 26 netsh.exe 3 15->26         started        29 conhost.exe 15->29         started        31 conhost.exe 18->31         started        33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        process8 signatures9 51 Creates files in the system32 config directory 26->51
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-05-27 08:57:08 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
glupteba
Score:
  10/10
Tags:
family:glupteba discovery dropper evasion loader persistence rootkit trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Executes dropped EXE
Loads dropped DLL
Windows security modification
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Glupteba
Glupteba payload
Windows security bypass
Gathering data
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:crime_ZZ_botnet_aicm
Author:imp0rtp3
Description:DDoS Golang Botnet sample for linux called 'aicm'
Reference:https://twitter.com/IntezerLabs/status/1401869234511175683
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:Glupteba
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:UroburosVirtualBoxDriver
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:yara_template

File information


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

Comments