MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c21d49a85c6d2d09a61fc58df9c41bbad07c7c58df7ac801aec3ee9b3491f2d. 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: 5c21d49a85c6d2d09a61fc58df9c41bbad07c7c58df7ac801aec3ee9b3491f2d
SHA3-384 hash: 8a5775851b2370c257fb90c5213fe0fd7fb52ae5c0f4415d32d7cd7d48293c80a8e9f099493f2230980348e0867f5dec
SHA1 hash: 5b49833d150da11b0ffc0df3c3b35f9b4d20248c
MD5 hash: e3cca7f8b53c467506897cda6d22d2ec
humanhash: king-undress-zebra-utah
File name:09227099.exe
Download: download sample
Signature Glupteba
File size:4'387'208 bytes
First seen:2023-05-27 09:04:01 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:aHVVp2uqi61tX39zbn2cQKXNes4aMrVfmxWuRZxuBKBOBY:aFYzTXNH2c3eKokxlRf9
Threatray 64 similar samples on MalwareBazaar
TLSH T17A162353E391BDD4E9924A32AE5E93F8332EF6504E98775A21199EDF40F42B1C2633C0
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 :
109
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09227099.exe
Verdict:
No threats detected
Analysis date:
2023-05-27 09:04:34 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
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Sending a custom TCP request
Launching a service
Creating a file in the Windows subdirectories
Running batch commands
Launching the process to change the firewall settings
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
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 an autostart registry key pointing to binary in C:\Windows
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sigma detected: Schedule system process
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876765 Sample: 09227099.exe Startdate: 27/05/2023 Architecture: WINDOWS Score: 100 105 Malicious sample detected (through community Yara rule) 2->105 107 Antivirus detection for URL or domain 2->107 109 Multi AV Scanner detection for submitted file 2->109 111 6 other signatures 2->111 11 09227099.exe 13 2->11         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 129 Detected unpacking (changes PE section rights) 11->129 131 Detected unpacking (overwrites its own PE header) 11->131 133 Modifies the windows firewall 11->133 135 Drops PE files with benign system names 11->135 20 09227099.exe 8 2 11->20         started        24 powershell.exe 20 11->24         started        26 cmd.exe 14->26         started        28 cmd.exe 16->28         started        30 csrss.exe 18->30         started        32 powershell.exe 18->32         started        process5 file6 101 C:\Windows\rss\csrss.exe, PE32 20->101 dropped 125 Creates an autostart registry key pointing to binary in C:\Windows 20->125 34 csrss.exe 20->34         started        38 cmd.exe 1 20->38         started        48 3 other processes 20->48 40 conhost.exe 24->40         started        42 fodhelper.exe 26->42         started        50 3 other processes 26->50 52 4 other processes 28->52 44 powershell.exe 30->44         started        46 conhost.exe 32->46         started        signatures7 process8 dnsIp9 103 4252ab62-aa22-4c12-b279-b784b2b88385.uuid.mastiakele.cyou 34->103 113 Multi AV Scanner detection for dropped file 34->113 115 Detected unpacking (changes PE section rights) 34->115 117 Detected unpacking (overwrites its own PE header) 34->117 123 2 other signatures 34->123 54 powershell.exe 34->54         started        56 schtasks.exe 34->56         started        69 2 other processes 34->69 119 Uses netsh to modify the Windows network and firewall settings 38->119 58 netsh.exe 3 38->58         started        61 conhost.exe 38->61         started        121 Drops executables to the windows directory (C:\Windows) and starts them 42->121 63 csrss.exe 42->63         started        65 conhost.exe 44->65         started        71 3 other processes 48->71 67 csrss.exe 52->67         started        signatures10 process11 signatures12 73 conhost.exe 54->73         started        75 conhost.exe 56->75         started        127 Creates files in the system32 config directory 58->127 77 csrss.exe 63->77         started        79 powershell.exe 63->79         started        81 csrss.exe 67->81         started        83 powershell.exe 67->83         started        85 conhost.exe 69->85         started        87 conhost.exe 69->87         started        process13 process14 89 powershell.exe 77->89         started        91 conhost.exe 79->91         started        93 powershell.exe 81->93         started        95 conhost.exe 83->95         started        process15 97 conhost.exe 89->97         started        99 conhost.exe 93->99         started       
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-05-27 09:05:07 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
17 of 24 (70.83%)
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