MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a13391b70f6dd4ab733e3745a787176e0e7fc33c6c0220635f3b6f65d5fd067. 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 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a13391b70f6dd4ab733e3745a787176e0e7fc33c6c0220635f3b6f65d5fd067
SHA3-384 hash: d1c98c2fcea3684875b74d79642e32baf64a2840ae2c21b26e9bb58d0803cb6aa1570769c8fa8fabd012e06b20516aca
SHA1 hash: d4ea6472a9dd8fe51986d737559b9ec8f2aedb12
MD5 hash: 10fe885342f8fb85a94c2fa16ce66358
humanhash: jig-early-vegan-diet
File name:08096699.exe
Download: download sample
Signature Glupteba
Create hunting rule
File size:4'386'704 bytes
First seen:2023-05-27 09:02:19 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:ZW4aBj/T4tJy8LF10uQfG3CbNSYUG7XFb3lEjngfW:MBj7+h1tySC5S3GD1aDg+
Threatray 63 similar samples on MalwareBazaar
TLSH T1E4162323B2D27DD0EA554B339E1DC2EC761FF6688E493B9512449F9B18F1372E163284
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 a094a0a088c4c808 (1 x Glupteba)
Reporter Neiki
Tags:Glupteba

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
08096699.exe
Verdict:
No threats detected
Analysis date:
2023-05-27 09:07:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5b04d259-13d4-4028-97ff-510e78c4d1e4

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/392469/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

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
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/6471c7475ccc03061926667c/reports/44f9d9b7-3695-4d04-b4bb-c8c85f8031af/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a13391b70f6dd4ab733e3745a787176e0e7fc33c6c0220635f3b6f65d5fd067
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.
Malware family:
Dsefix
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d88b120d-d680-413a-892c-915ce4522790
Result
Threat name:
Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243756
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876762 Sample: 08096699.exe Startdate: 27/05/2023 Architecture: WINDOWS Score: 100 97 Malicious sample detected (through community Yara rule) 2->97 99 Antivirus detection for URL or domain 2->99 101 Multi AV Scanner detection for submitted file 2->101 103 6 other signatures 2->103 11 08096699.exe 13 2->11         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        18 5 other processes 2->18 process3 signatures4 119 Detected unpacking (changes PE section rights) 11->119 121 Detected unpacking (overwrites its own PE header) 11->121 123 Modifies the windows firewall 11->123 125 Drops PE files with benign system names 11->125 20 08096699.exe 8 2 11->20         started        24 powershell.exe 22 11->24         started        26 cmd.exe 14->26         started        28 csrss.exe 16->28         started        30 powershell.exe 16->30         started        32 cmd.exe 18->32         started        process5 file6 93 C:\Windows\rss\csrss.exe, PE32 20->93 dropped 117 Creates an autostart registry key pointing to binary in C:\Windows 20->117 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 44 powershell.exe 28->44         started        46 conhost.exe 30->46         started        52 4 other processes 32->52 signatures7 process8 dnsIp9 95 0c4d6028-7c3d-4b6d-af9b-18475b59726b.uuid.mastiakele.ae.org 34->95 105 Multi AV Scanner detection for dropped file 34->105 107 Detected unpacking (changes PE section rights) 34->107 109 Detected unpacking (overwrites its own PE header) 34->109 115 2 other signatures 34->115 54 powershell.exe 34->54         started        56 schtasks.exe 34->56         started        58 schtasks.exe 34->58         started        69 2 other processes 34->69 111 Uses netsh to modify the Windows network and firewall settings 38->111 60 netsh.exe 3 38->60         started        63 conhost.exe 38->63         started        113 Drops executables to the windows directory (C:\Windows) and starts them 42->113 65 csrss.exe 42->65         started        67 conhost.exe 44->67         started        71 3 other processes 48->71 signatures10 process11 signatures12 73 conhost.exe 54->73         started        75 conhost.exe 56->75         started        77 conhost.exe 58->77         started        127 Creates files in the system32 config directory 60->127 79 csrss.exe 65->79         started        81 powershell.exe 65->81         started        83 conhost.exe 69->83         started        85 conhost.exe 69->85         started        process13 process14 87 powershell.exe 79->87         started        89 conhost.exe 81->89         started        process15 91 conhost.exe 87->91         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a13391b70f6dd4ab733e3745a787176e0e7fc33c6c0220635f3b6f65d5fd067/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-05-27 09:03:06 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jijtsg3q63ouvnzt4n2fu6dro3qop7bty3acebrv6o3pmxk72btq._file
Verdict:
malicious
Similar samples:
3638df1eac4c10133c32ea932072a192b4ea717e59ace940db68eed1aa9bfda6
Glupteba
46414adecf5b8c054aa69bc9bb62d407c0c27c3422ba649b1e8a73ebc253616f
Glupteba
5f94ebc377ff055123fc1257dbf84898eb07e3819c9965bf46320300d13f82de
Glupteba
7204761c3e58d59a881e09107d1b8bef388e7d2d2eec31394788c7935f782e6d
Glupteba
7a08010dfc6ee3fcf313d549f7ae07bf3b8a866c96af6bef09e2bb9c211361f4
Glupteba
a11ce3ae1aa7add00a98929d04a49fd322c4be0a9dacd182d32807d781e26c85
Glupteba
ac8c75673a544bcb9a534d30367f13052a2ca986394f9e7ef8e0b340a8b71e4a
Glupteba
bcc999c314a9bcdb87c69516480a039848898be7ff24e92725cbb0dc39c976ec
Glupteba
db2bd14c33d88911572956f5c535d99a5102a26332870d4c436f551713a0a28c
Glupteba
e8872f2b10bcc3f3ced2f287fe537b600f12b4181b87bc2b91aa43e10ffc7b9c
Glupteba
+ 53 additional samples on MalwareBazaar
Result
Malware family:
glupteba
Create hunting rule
Score:
  10/10
Tags:
family:glupteba discovery dropper evasion loader persistence rootkit trojan
Link:
https://tria.ge/reports/230527-kz2e6sbd58/
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
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
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
Malware family:
Glupteba
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a13391b70f6/report/overview.html
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/4a13391b70f6dd4ab733e3745a787176e0e7fc33c6c0220635f3b6f65d5fd067

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Create hunting rule
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
Create hunting rule
Author:imp0rtp3
Description:DDoS Golang Botnet sample for linux called 'aicm'
Reference:https://twitter.com/IntezerLabs/status/1401869234511175683
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:Glupteba
Create hunting rule
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:UroburosVirtualBoxDriver
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:yara_template
Create hunting rule

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/392469/

Comments