MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a9cbe8f93f1b62f11b221a34594cf9187e89eef65021ec2642196258eac61f5. 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: 3a9cbe8f93f1b62f11b221a34594cf9187e89eef65021ec2642196258eac61f5
SHA3-384 hash: 451dc1c15400110709522a8c1d661e84afc7945db292c0162b86208471f9b8e08770f853a96a1b2416cd4e5bb8212478
SHA1 hash: 39fa476c357791801b6a437bd7bb67a36da919c1
MD5 hash: 37c47b019e49abae3c12812abf5c3637
humanhash: juliet-pennsylvania-orange-equal
File name:SecuriteInfo.com.Generic.mg.37c47b019e49abae.13714
Download: download sample
Signature Glupteba
File size:3'954'688 bytes
First seen:2020-12-01 01:43:39 UTC
Last seen:2022-10-05 10:03:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a6cff906a92a7ce309f9d981a47c17a5 (1 x Glupteba, 1 x Smoke Loader)
ssdeep 98304:vMv+e3VkE2aWPfTL0Md47oIrUdcP9hiAYrmOjoTnrXJ:073/2BLJd4lUA9MtrmOMTn
Threatray 45 similar samples on MalwareBazaar
TLSH F00633117192C030D222AB32D926C169563AFC61BF19E4C377D11E8A8B5A3F2DF79B53
Reporter SecuriteInfoCom
Tags:Glupteba

Intelligence


File Origin
# of uploads :
2
# of downloads :
875
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
System process connects to network (likely due to code injection or exploit)
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 dnsIp2 2 Behavior Graph ID: 324893 Sample: SecuriteInfo.com.Generic.mg... Startdate: 01/12/2020 Architecture: WINDOWS Score: 100 84 easywbdesign.com 2->84 94 Multi AV Scanner detection for domain / URL 2->94 96 Antivirus detection for URL or domain 2->96 98 Antivirus detection for dropped file 2->98 100 16 other signatures 2->100 10 SecuriteInfo.com.Generic.mg.37c47b019e49abae.exe 19 2->10         started        13 cmd.exe 2->13         started        15 svchost.exe 2->15         started        17 12 other processes 2->17 signatures3 process4 dnsIp5 118 Detected unpacking (changes PE section rights) 10->118 120 Detected unpacking (overwrites its own PE header) 10->120 122 Drops PE files with benign system names 10->122 20 SecuriteInfo.com.Generic.mg.37c47b019e49abae.exe 11 2 10->20         started        24 certutil.exe 13->24         started        27 conhost.exe 13->27         started        124 Changes security center settings (notifications, updates, antivirus, firewall) 15->124 80 127.0.0.1 unknown unknown 17->80 82 192.168.2.1 unknown unknown 17->82 29 csrss.exe 17->29         started        31 csrss.exe 17->31         started        33 csrss.exe 17->33         started        signatures6 process7 dnsIp8 64 C:\Windows\rss\csrss.exe, PE32 20->64 dropped 102 Drops executables to the windows directory (C:\Windows) and starts them 20->102 104 Creates an autostart registry key pointing to binary in C:\Windows 20->104 35 csrss.exe 4 4 20->35         started        40 cmd.exe 1 20->40         started        92 misterysnith.com 24->92 66 C:\Windows\System32\config\...\app[1].exe, PE32 24->66 dropped 68 C:\...\FAE64188BDE469674E2EDC7510854B77, PE32 24->68 dropped 70 C:\Users\user\AppData\Local\...\scheduled.exe, PE32 24->70 dropped 106 System process connects to network (likely due to code injection or exploit) 24->106 108 Creates files in the system32 config directory 24->108 file9 signatures10 process11 dnsIp12 86 misterysnith.com 104.31.82.101, 443, 49733, 49734 CLOUDFLARENETUS United States 35->86 88 server7.easywbdesign.com 172.67.170.70, 443, 49730, 49731 CLOUDFLARENETUS United States 35->88 90 2 other IPs or domains 35->90 72 C:\Windows\System32\drivers\Winmon.sys, PE32+ 35->72 dropped 74 C:\Users\user\AppData\Local\...\patch.exe, PE32+ 35->74 dropped 76 C:\Users\user\AppData\Local\...\dsefix.exe, PE32+ 35->76 dropped 110 Multi AV Scanner detection for dropped file 35->110 112 Detected unpacking (changes PE section rights) 35->112 114 Detected unpacking (overwrites its own PE header) 35->114 116 3 other signatures 35->116 42 dsefix.exe 35->42         started        46 patch.exe 35->46         started        48 schtasks.exe 1 35->48         started        54 2 other processes 35->54 50 netsh.exe 3 40->50         started        52 conhost.exe 40->52         started        file13 signatures14 process15 file16 78 C:\Windows\System32\drivers\VBoxDrv.sys, PE32+ 42->78 dropped 126 Antivirus detection for dropped file 42->126 128 Multi AV Scanner detection for dropped file 42->128 130 Submitted sample is a known malware sample 42->130 134 2 other signatures 42->134 56 conhost.exe 42->56         started        58 conhost.exe 48->58         started        132 Creates files in the system32 config directory 50->132 60 conhost.exe 54->60         started        62 conhost.exe 54->62         started        signatures17 process18
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-11-30 22:47:13 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 upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: LoadsDriver
Drops file in Windows directory
Launches sc.exe
Adds Run key to start application
Checks installed software on the system
JavaScript code in executable
Modifies boot configuration data using bcdedit
Loads dropped DLL
Windows security modification
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Drops file in Drivers directory
Windows security bypass
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
3a9cbe8f93f1b62f11b221a34594cf9187e89eef65021ec2642196258eac61f5
MD5 hash:
37c47b019e49abae3c12812abf5c3637
SHA1 hash:
39fa476c357791801b6a437bd7bb67a36da919c1
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 3a9cbe8f93f1b62f11b221a34594cf9187e89eef65021ec2642196258eac61f5

(this sample)

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