MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10ca39f81fb42e95a9dc694244aa826b0d7b8132a12e861732f59add8bb37256. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 10ca39f81fb42e95a9dc694244aa826b0d7b8132a12e861732f59add8bb37256
SHA3-384 hash: f987ae27d5fe87e247fc0c2806e707ebc58f92a9c6514b0609652cc969c3556ddb6af276b741f41d9af6a16e059d01d5
SHA1 hash: 99d75b6fbb183c1343e83371018e5c7192be2ed1
MD5 hash: e61704555308aeba41e38fbe46e7b97f
humanhash: asparagus-happy-tennessee-nineteen
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.wc.15776
Download: download sample
Signature Glupteba
File size:4'102'144 bytes
First seen:2020-12-02 13:07:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69ada22d8a49cc6728fe364cdb365773 (3 x Glupteba, 1 x CryptBot)
ssdeep 49152:bgM7Ruft7dbqegyp2S6qmQSCFtEutl3AeAwhMdiaErsBFMVtyVt:bD7RuzbfuS6gSYDtl3ZAwhMouF8tyt
Threatray 54 similar samples on MalwareBazaar
TLSH B1163300B649C271CA835078849B919990BBF8DADA7CCC873FE4BF5E157D1C28DB6B15
Reporter SecuriteInfoCom
Tags:Glupteba

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'009
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
DNS request
Creating a file
Launching a process
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Moving a file to the %temp% subdirectory
Replacing files
Connection attempt
Moving a file to the system32 directory
Deleting a recently created file
Creating a file in the drivers directory
Creating a service
Loading a system driver
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Adding exclusions to Windows Defender
Enabling autorun by creating a file
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.expl.evad
Score:
100 / 100
Signature
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
Installs VirtualBox drivers
Machine Learning detection for dropped file
Machine Learning detection for sample
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 CERTUTIL windows binary
Sigma detected: Suspicious Certutil Command
Sigma detected: System File Execution Location Anomaly
Submitted sample is a known malware sample
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses bcdedit to modify the Windows boot settings
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
Yara detected VBox Vulnerable Driver
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 325877 Sample: SecuriteInfo.com.BehavesLik... Startdate: 02/12/2020 Architecture: WINDOWS Score: 100 87 Multi AV Scanner detection for domain / URL 2->87 89 Antivirus detection for URL or domain 2->89 91 Antivirus detection for dropped file 2->91 93 15 other signatures 2->93 9 SecuriteInfo.com.BehavesLike.Win32.Generic.wc.exe 19 2->9         started        12 svchost.exe 2->12         started        14 cmd.exe 1 2->14         started        16 13 other processes 2->16 process3 dnsIp4 107 Detected unpacking (changes PE section rights) 9->107 109 Detected unpacking (overwrites its own PE header) 9->109 111 Drops PE files with benign system names 9->111 19 SecuriteInfo.com.BehavesLike.Win32.Generic.wc.exe 11 2 9->19         started        113 Changes security center settings (notifications, updates, antivirus, firewall) 12->113 23 MpCmdRun.exe 12->23         started        25 certutil.exe 14->25         started        28 conhost.exe 14->28         started        77 127.0.0.1 unknown unknown 16->77 30 csrss.exe 16->30         started        32 csrss.exe 16->32         started        34 csrss.exe 16->34         started        signatures5 process6 dnsIp7 67 C:\Windows\rss\csrss.exe, PE32 19->67 dropped 95 Drops executables to the windows directory (C:\Windows) and starts them 19->95 97 Creates an autostart registry key pointing to binary in C:\Windows 19->97 36 csrss.exe 4 4 19->36         started        41 cmd.exe 1 19->41         started        43 conhost.exe 23->43         started        85 misterysnith.com 25->85 file8 signatures9 process10 dnsIp11 79 server2.easywbdesign.com 104.27.177.119, 443, 49723, 49724 CLOUDFLARENETUS United States 36->79 81 misterysnith.com 104.31.83.101, 443, 49727 CLOUDFLARENETUS United States 36->81 83 2 other IPs or domains 36->83 69 C:\Windows\System32\drivers\Winmon.sys, PE32+ 36->69 dropped 71 C:\Users\user\AppData\Local\...\patch.exe, PE32+ 36->71 dropped 73 C:\Users\user\AppData\Local\...\dsefix.exe, PE32+ 36->73 dropped 99 Multi AV Scanner detection for dropped file 36->99 101 Detected unpacking (changes PE section rights) 36->101 103 Detected unpacking (overwrites its own PE header) 36->103 105 3 other signatures 36->105 45 dsefix.exe 36->45         started        49 patch.exe 36->49         started        51 bcdedit.exe 6 1 36->51         started        57 2 other processes 36->57 53 netsh.exe 3 41->53         started        55 conhost.exe 41->55         started        file12 signatures13 process14 file15 75 C:\Windows\System32\drivers\VBoxDrv.sys, PE32+ 45->75 dropped 115 Antivirus detection for dropped file 45->115 117 Multi AV Scanner detection for dropped file 45->117 119 Submitted sample is a known malware sample 45->119 123 2 other signatures 45->123 59 conhost.exe 45->59         started        61 conhost.exe 51->61         started        121 Creates files in the system32 config directory 53->121 63 conhost.exe 57->63         started        65 conhost.exe 57->65         started        signatures16 process17
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-12-02 10:25:20 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence 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
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
JavaScript code in executable
Loads dropped DLL
Windows security modification
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Modifies boot configuration data using bcdedit
Windows security bypass
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
10ca39f81fb42e95a9dc694244aa826b0d7b8132a12e861732f59add8bb37256
MD5 hash:
e61704555308aeba41e38fbe46e7b97f
SHA1 hash:
99d75b6fbb183c1343e83371018e5c7192be2ed1
SH256 hash:
9e76afe9d68b229446e967798c1c99cdbd424db231260c6c477aeef2fad975b3
MD5 hash:
09eb9595ec41f46b6d9244fa8c15834d
SHA1 hash:
9faf7456b94ce7e4bbeddc4dcb9550f0efbc64dc
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Glupteba

Executable exe 10ca39f81fb42e95a9dc694244aa826b0d7b8132a12e861732f59add8bb37256

(this sample)

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