MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936
SHA3-384 hash: d8d62dfbb479d41379459e8fc45de197ac12ee934c00bb3f615595968c7973e1c62644dfe42fd843767391dfb1a6121d
SHA1 hash: 2744cd35afe8fcc48cffc9c4e472e1e8df6e7f32
MD5 hash: 016559f97720e27071b65fb503403158
humanhash: football-paris-illinois-lima
File name:SecuriteInfo.com.Mal.Generic-S.21423.14761
Download: download sample
Signature Glupteba
Create hunting rule
File size:4'353'536 bytes
First seen:2020-12-02 07:05:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f54abb6d45d7ed9cefebefbd2da9b5a8 (3 x Glupteba, 1 x RaccoonStealer)
ssdeep 98304:8a+WVQRfYVqD6B4hJwzBqBLjRD0fvCLWUI42YIXCl73OYcu/vjUqMUu6+W2iV5J+:8VRWquYSICiYDXCpe+/7U1U3vyI1y/v8
Threatray 47 similar samples on MalwareBazaar
TLSH 5216338605D234B8F682AC389328B9D0184874236FA779704D6FC5EE8979DD3E7C635B
Reporter SecuriteInfoCom
Tags:Glupteba

Intelligence

File Origin
# of uploads :
1
# of downloads :
918
Origin country :
n/a
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106329/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

SecuriteInfo.com.Mal.Generic-S.21423.14761.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 UDP request
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/553254
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 325724 Sample: SecuriteInfo.com.Mal.Generi... Startdate: 02/12/2020 Architecture: WINDOWS Score: 100 84 g.msn.com 2->84 100 Multi AV Scanner detection for domain / URL 2->100 102 Antivirus detection for URL or domain 2->102 104 Antivirus detection for dropped file 2->104 106 16 other signatures 2->106 10 SecuriteInfo.com.Mal.Generic-S.21423.exe 19 2->10         started        13 cmd.exe 1 2->13         started        15 csrss.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 126 Drops PE files with benign system names 10->126 20 SecuriteInfo.com.Mal.Generic-S.21423.exe 11 2 10->20         started        24 certutil.exe 13->24         started        27 scheduled.exe 13->27         started        29 conhost.exe 13->29         started        31 csrss.exe 15->31         started        82 127.0.0.1 unknown unknown 17->82 33 csrss.exe 17->33         started        35 csrss.exe 17->35         started        signatures6 process7 dnsIp8 66 C:\Windows\rss\csrss.exe, PE32 20->66 dropped 108 Drops executables to the windows directory (C:\Windows) and starts them 20->108 110 Creates an autostart registry key pointing to binary in C:\Windows 20->110 37 csrss.exe 4 4 20->37         started        42 cmd.exe 1 20->42         started        92 172.67.144.231, 443, 49719, 49720 CLOUDFLARENETUS United States 24->92 94 misterysnith.com 24->94 96 192.168.2.1 unknown unknown 24->96 68 C:\Windows\System32\config\...\app[1].exe, PE32 24->68 dropped 70 C:\...\FAE64188BDE469674E2EDC7510854B77, PE32 24->70 dropped 72 C:\Users\user\AppData\Local\...\scheduled.exe, PE32 24->72 dropped 112 System process connects to network (likely due to code injection or exploit) 24->112 114 Creates files in the system32 config directory 24->114 98 easywbdesign.com 27->98 116 Machine Learning detection for dropped file 27->116 file9 signatures10 process11 dnsIp12 86 misterysnith.com 104.31.83.101, 443, 49718 CLOUDFLARENETUS United States 37->86 88 server14.easywbdesign.com 172.64.139.20, 443, 49712, 49741 CLOUDFLARENETUS United States 37->88 90 3 other IPs or domains 37->90 74 C:\Windows\System32\drivers\Winmon.sys, PE32+ 37->74 dropped 76 C:\Users\user\AppData\Local\...\patch.exe, PE32+ 37->76 dropped 78 C:\Users\user\AppData\Local\...\dsefix.exe, PE32+ 37->78 dropped 118 Multi AV Scanner detection for dropped file 37->118 120 Machine Learning detection for dropped file 37->120 122 Uses bcdedit to modify the Windows boot settings 37->122 124 Sample is not signed and drops a device driver 37->124 44 dsefix.exe 2 37->44         started        48 patch.exe 37->48         started        50 bcdedit.exe 6 1 37->50         started        56 2 other processes 37->56 52 netsh.exe 3 42->52         started        54 conhost.exe 42->54         started        file13 signatures14 process15 file16 80 C:\Windows\System32\drivers\VBoxDrv.sys, PE32+ 44->80 dropped 128 Antivirus detection for dropped file 44->128 130 Multi AV Scanner detection for dropped file 44->130 132 Submitted sample is a known malware sample 44->132 136 2 other signatures 44->136 58 conhost.exe 44->58         started        60 conhost.exe 50->60         started        134 Creates files in the system32 config directory 52->134 62 conhost.exe 56->62         started        64 conhost.exe 56->64         started        signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2020-12-02 03:43:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hf575mjgdyufnpphivshbazca32uw57pnivnlun5vdcqu4onfe3a._file
Verdict:
malicious
Similar samples:
34c2eed8a266d3b5221bb51f0b5a59712b01d0b339a1db8f626688cb8fb81030
Glupteba
3a2495dd16c49fd1eb91952b892b97cc564f5241cec81dc1a6d87cea0f6310bd
Glupteba
3a9cbe8f93f1b62f11b221a34594cf9187e89eef65021ec2642196258eac61f5
Glupteba
482027d0e151826c175ff084f6e76ce4ca3a920ca648fc2d5906ed0a793fe8ad
Glupteba
6651e6156af086e120114fb83b10af8b07acac4b73998cf5758bb5fe17677bfc
Glupteba
788eb685943b452608a07a44d75be4c5806f1374461596a6ad7cce5569fcf77e
Glupteba
9272b247337fb357b642d0aa7227f2be68a965ad5cbc7b03810ca9052bbb84dc
Glupteba
b7db5b70b15ebac71e0aa8d7cb4e5f663171721b03157644cc2880a38337048a
Glupteba
cb1ffa5cd81d50702ee7296cd788a66fa8d5aa422e5cb4cdaca5a2ea4322141f
Glupteba
d5d368c9ba295ef4c36fe1e02452418d14f27512fe153c2f16f7384ca60b3db4
Glupteba
+ 37 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence trojan upx
Link:
https://tria.ge/reports/201202-rgq63jjqrn/
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
Launches sc.exe
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
UPX packed file
Modifies boot configuration data using bcdedit
Windows security bypass
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936
MD5 hash:
016559f97720e27071b65fb503403158
SHA1 hash:
2744cd35afe8fcc48cffc9c4e472e1e8df6e7f32
Link:
https://www.unpac.me/results/41444d17-56c8-4539-b7f0-bd6ba80eb875/
SH256 hash:
d2a9ddba256787c1cc3bdcf30d96c97b2f7474ae63c18f02789e9d33d0f09910
MD5 hash:
7e2013997ef846b7020894e927664f6e
SHA1 hash:
8287386106bc7d2f7b5ea0646c8eb28170dfb373
Link:
https://www.unpac.me/results/41444d17-56c8-4539-b7f0-bd6ba80eb875/
SH256 hash:
9e76afe9d68b229446e967798c1c99cdbd424db231260c6c477aeef2fad975b3
MD5 hash:
09eb9595ec41f46b6d9244fa8c15834d
SHA1 hash:
9faf7456b94ce7e4bbeddc4dcb9550f0efbc64dc
Link:
https://www.unpac.me/results/41444d17-56c8-4539-b7f0-bd6ba80eb875/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

Glupteba

Executable exe 397bfeb1261e2856bde7456470832206f54b77ef6a2ad5d1bda8c50a71cd2936

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/880754/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/878789/
  
URLhaus
https://urlhaus.abuse.ch/url/878792/
  
URLhaus
https://urlhaus.abuse.ch/url/876580/
  
URLhaus
https://urlhaus.abuse.ch/url/878659/
  
URLhaus
https://urlhaus.abuse.ch/url/878692/
  
URLhaus
https://urlhaus.abuse.ch/url/879757/
  
URLhaus
https://urlhaus.abuse.ch/url/871840/
  
URLhaus
https://urlhaus.abuse.ch/url/878779/
  
URLhaus
https://urlhaus.abuse.ch/url/870945/
  
URLhaus
https://urlhaus.abuse.ch/url/871040/
  
URLhaus
https://urlhaus.abuse.ch/url/880465/
  
URLhaus
https://urlhaus.abuse.ch/url/880764/
  
URLhaus
https://urlhaus.abuse.ch/url/881531/
Cape
Cape
https://www.capesandbox.com/analysis/106329/

Comments