MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b4919cd8df9d8e65e07eb9e8fac9745527210c1b20dc7062683c2c56c1a5d30. 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

SHA256 hash: 7b4919cd8df9d8e65e07eb9e8fac9745527210c1b20dc7062683c2c56c1a5d30
SHA3-384 hash: 1bde9cb1595141ef996e6ce85639f3aed972c3f2e083f56d17ae9282fa0508809b3d3059a15313c3adbbbdf0079c4232
SHA1 hash: d7cfa04d6663cab9afc9d99eabfcb3c8a83546d6
MD5 hash: feb9d6a429d4b47a33d7c7dcecdf373f
humanhash: paris-texas-mobile-river
File name:sample.EXE
Download: download sample
Signature Glupteba
File size:4'617'728 bytes
First seen:2021-06-07 10:49:02 UTC
Last seen:2021-06-07 11:50:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b32aec0166fcda409ee674cfa573723f (1 x Glupteba, 1 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 49152:mxWaPdyZvc31xx/Icd4PUuZwoAGOtILI6gUBtSoPaPBbWFpo9hkw8w8KRiRa9R8M:Aoi1YUAK6gsSGG9awb8KR++8Ld
Threatray 103 similar samples on MalwareBazaar
TLSH B0263300B7E1C035F5EBA9F4493ECAA865297FA09B64A0CF50C54AF98A38DF15D32357
Reporter TheWit0k
Tags:exe Glupteba

Intelligence


File Origin
# of uploads :
2
# of downloads :
376
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample.EXE
Verdict:
No threats detected
Analysis date:
2021-06-07 10:49:53 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
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a service
DNS request
Running batch commands
Creating a process with a hidden window
Launching the process to change the firewall settings
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the Windows subdirectories
Creating a process from a recently created file
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 detection for dropped file
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
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: Suspicious Service DACL Modification
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: 430419 Sample: sample.EXE Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 99 Multi AV Scanner detection for domain / URL 2->99 101 Antivirus detection for URL or domain 2->101 103 Antivirus detection for dropped file 2->103 105 12 other signatures 2->105 10 sample.EXE 19 2->10         started        13 csrss.exe 2->13         started        15 csrss.exe 2->15         started        17 7 other processes 2->17 process3 dnsIp4 119 Detected unpacking (changes PE section rights) 10->119 121 Detected unpacking (overwrites its own PE header) 10->121 123 Modifies the windows firewall 10->123 125 Drops PE files with benign system names 10->125 20 sample.EXE 11 2 10->20         started        25 csrss.exe 13->25         started        27 csrss.exe 15->27         started        79 192.168.2.1 unknown unknown 17->79 29 csrss.exe 17->29         started        signatures5 process6 dnsIp7 81 humisnee.com 172.67.206.104, 443, 49740 CLOUDFLARENETUS United States 20->81 77 C:\Windows\rss\csrss.exe, PE32 20->77 dropped 107 Drops executables to the windows directory (C:\Windows) and starts them 20->107 109 Creates an autostart registry key pointing to binary in C:\Windows 20->109 31 csrss.exe 4 9 20->31         started        36 cmd.exe 1 20->36         started        file8 signatures9 process10 dnsIp11 83 server9.sndvoices.com 104.21.26.169, 443, 49743, 49744 CLOUDFLARENETUS United States 31->83 85 spolaect.info 104.21.33.110, 443, 49746 CLOUDFLARENETUS United States 31->85 87 3 other IPs or domains 31->87 69 C:\Windows\windefender.exe, PE32 31->69 dropped 71 C:\Windows\System32\drivers\Winmon.sys, PE32+ 31->71 dropped 73 C:\Users\user\AppData\Local\...\injector.exe, PE32+ 31->73 dropped 75 4 other files (1 malicious) 31->75 dropped 89 Detected unpacking (changes PE section rights) 31->89 91 Detected unpacking (overwrites its own PE header) 31->91 93 Machine Learning detection for dropped file 31->93 97 3 other signatures 31->97 38 windefender.exe 31->38         started        41 injector.exe 31->41         started        43 schtasks.exe 1 31->43         started        49 5 other processes 31->49 95 Uses netsh to modify the Windows network and firewall settings 36->95 45 netsh.exe 3 36->45         started        47 conhost.exe 36->47         started        file12 signatures13 process14 signatures15 111 Antivirus detection for dropped file 38->111 113 Multi AV Scanner detection for dropped file 38->113 115 Machine Learning detection for dropped file 38->115 51 cmd.exe 38->51         started        53 conhost.exe 41->53         started        55 conhost.exe 43->55         started        117 Creates files in the system32 config directory 45->117 57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 conhost.exe 49->61         started        63 2 other processes 49->63 process16 process17 65 conhost.exe 51->65         started        67 sc.exe 51->67         started       
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-06-07 10:49:11 UTC
AV detection:
21 of 29 (72.41%)
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
Unpacked files
SH256 hash:
208b6d268f16b77f1dd71cc87873afe43c16fa82e097a89e096e6673ff6fdb5b
MD5 hash:
ac658c1cb102f4f56156f410953fc11e
SHA1 hash:
17f17341c663b91a0563373919532404ecc126ce
Detections:
win_zloader_g1
SH256 hash:
7b4919cd8df9d8e65e07eb9e8fac9745527210c1b20dc7062683c2c56c1a5d30
MD5 hash:
feb9d6a429d4b47a33d7c7dcecdf373f
SHA1 hash:
d7cfa04d6663cab9afc9d99eabfcb3c8a83546d6
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.

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