MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 129da3e565d7ab1c5e5c3705be3811b629e058be9af50d354bf7949605062416. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments 1

SHA256 hash: 129da3e565d7ab1c5e5c3705be3811b629e058be9af50d354bf7949605062416
SHA3-384 hash: 6ab43d2436e7eb2e9b840dabec0b7421f5766c8c27f422b737ab0edba285c564bd0cbd9bcbfbda65c64d7d8b8a3049cc
SHA1 hash: f720ffc609aa8b4e2943ddd481c5fccb938695ac
MD5 hash: 3734a387298e5ff71c18a6e11aabe363
humanhash: social-bakerloo-leopard-mobile
File name:3734a387_by_Libranalysis
Download: download sample
Signature Glupteba
File size:4'643'840 bytes
First seen:2021-05-20 10:34:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3fbd7bb41bdf846bb2ad781ea78ead8 (1 x Glupteba)
ssdeep 98304:0olU4Tlt6czjbKyjyQkiQTQpmJnE8bxKAFe/7M2plQvovpMWCceShFUMmYancen:05UD6gjyQkqMFbx7wvHQQhThyJYance
Threatray 88 similar samples on MalwareBazaar
TLSH 6B263300A666D036FBB756F50D79823D9226BAE29F2602DF63D54ED687603F05C3132E
Reporter Libranalysis
Tags:Glupteba


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a6c8ce1e4a64866a8e1341f135544aeb2b7ca4b27d784885dc75df7a96e56f8.exe
Verdict:
Malicious activity
Analysis date:
2021-05-20 08:54:33 UTC
Tags:
installer evasion trojan opendir rat redline stealer vidar danabot

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

Behaviour
DNS request
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a service
Running batch commands
Creating a process with a hidden window
Launching the process to change the firewall settings
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding exclusions to Windows Defender
Result
Verdict:
MALICIOUS
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:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
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
May modify the system service descriptor table (often done to hook functions)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
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
Uses shutdown.exe to shutdown or reboot the system
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 418456 Sample: 3734a387_by_Libranalysis Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 91 Multi AV Scanner detection for domain / URL 2->91 93 Antivirus detection for URL or domain 2->93 95 Antivirus detection for dropped file 2->95 97 11 other signatures 2->97 10 3734a387_by_Libranalysis.exe 19 2->10         started        13 svchost.exe 2->13         started        15 csrss.exe 2->15         started        17 10 other processes 2->17 process3 dnsIp4 117 Detected unpacking (changes PE section rights) 10->117 119 Detected unpacking (overwrites its own PE header) 10->119 121 Modifies the windows firewall 10->121 123 Drops PE files with benign system names 10->123 20 3734a387_by_Libranalysis.exe 11 2 10->20         started        125 Changes security center settings (notifications, updates, antivirus, firewall) 13->125 25 MpCmdRun.exe 13->25         started        27 csrss.exe 15->27         started        79 127.0.0.1 unknown unknown 17->79 81 192.168.2.1 unknown unknown 17->81 29 csrss.exe 17->29         started        31 csrss.exe 17->31         started        signatures5 process6 dnsIp7 89 humisnee.com 104.21.93.73, 443, 49704 CLOUDFLARENETUS United States 20->89 77 C:\Windows\rss\csrss.exe, PE32 20->77 dropped 109 Drops executables to the windows directory (C:\Windows) and starts them 20->109 111 Creates an autostart registry key pointing to binary in C:\Windows 20->111 33 csrss.exe 4 8 20->33         started        38 cmd.exe 1 20->38         started        file8 signatures9 process10 dnsIp11 83 blinkroast.info 104.21.4.27, 443, 49709 CLOUDFLARENETUS United States 33->83 85 spolaect.info 172.67.161.225, 443, 49708 CLOUDFLARENETUS United States 33->85 87 3 other IPs or domains 33->87 69 C:\Windows\System32\drivers\Winmon.sys, PE32+ 33->69 dropped 71 C:\Users\user\AppData\Local\...\injector.exe, PE32+ 33->71 dropped 73 C:\Users\...73tQuerySystemInformationHook.dll, PE32+ 33->73 dropped 75 3 other files (none is malicious) 33->75 dropped 99 Antivirus detection for dropped file 33->99 101 Multi AV Scanner detection for dropped file 33->101 103 Detected unpacking (changes PE section rights) 33->103 107 5 other signatures 33->107 40 injector.exe 33->40         started        43 schtasks.exe 1 33->43         started        45 mountvol.exe 33->45         started        51 4 other processes 33->51 105 Uses netsh to modify the Windows network and firewall settings 38->105 47 netsh.exe 3 38->47         started        49 conhost.exe 38->49         started        file12 signatures13 process14 signatures15 113 Multi AV Scanner detection for dropped file 40->113 53 conhost.exe 43->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started        115 Creates files in the system32 config directory 47->115 59 conhost.exe 51->59         started        61 conhost.exe 51->61         started        63 conhost.exe 51->63         started        65 conhost.exe 51->65         started        process16 process17 67 conhost.exe 53->67         started       
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-05-20 07:44:56 UTC
AV detection:
34 of 47 (72.34%)
Threat level:
  5/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:glupteba family:metasploit backdoor dropper loader trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Glupteba
Glupteba Payload
MetaSploit
Suspicious use of NtCreateUserProcessOtherParentProcess
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:Glupteba
Rule name:GoBinTest
Rule name:golang
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:QnapCrypt
Author:Intezer Labs
Reference:https://www.intezer.com
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 11:02:41 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0045] File System Micro-objective::Copy File
4) [C0047] File System Micro-objective::Delete File
5) [C0049] File System Micro-objective::Get File Attributes
6) [C0051] File System Micro-objective::Read File
7) [C0052] File System Micro-objective::Writes File
8) [C0033] Operating System Micro-objective::Console
9) [C0040] Process Micro-objective::Allocate Thread Local Storage
10) [C0043] Process Micro-objective::Check Mutex
11) [C0041] Process Micro-objective::Set Thread Local Storage Value
12) [C0018] Process Micro-objective::Terminate Process
13) [C0039] Process Micro-objective::Terminate Thread