MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7
SHA3-384 hash: 8f41b37f8bbdcd209fcc0e651c5dba8964caafadef040ee6ef9da36b4b623b43079ad248c4b0db46c7149fc18f16ee24
SHA1 hash: 5a3644b8bb8b96f0ce92a304a16933f2a24f0429
MD5 hash: 2a4eb672972d4d2021629fd73577e910
humanhash: one-juliet-alaska-ink
File name:2a4eb672972d4d2021629fd73577e910
Download: download sample
Signature Glupteba
Create hunting rule
File size:4'756'480 bytes
First seen:2021-06-24 03:30:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 365d050bc832799e7774f16fb5ecd4a8 (1 x Glupteba)
ssdeep 98304:Ob6epKb8EHV7hRV8/NPHt3EYeVup9/kUn2obMjjzPhM3+8DQscs+:OGAE1NwNfiFAvnbePhMOEQ
Threatray 127 similar samples on MalwareBazaar
TLSH F92623007551C439F6BB69F4897A96A9A53D39B46F7404CB12C298DECE393F6EC3031A
Reporter zbetcheckin
Tags:32 exe Glupteba

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a4eb672972d4d2021629fd73577e910
Verdict:
Suspicious activity
Analysis date:
2021-06-24 03:32:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f1d7fa5-b943-44cd-b456-4c7a0109e19b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.21350.26169.UNOFFICIAL
Create hunting rule

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.
Malware family:
Glupteba
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bed2568-6168-4032-a67c-032ad6a12e69
Result
Threat name:
Glupteba
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807119
Signature
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 439530 Sample: gQvw226OCQ Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 97 Multi AV Scanner detection for domain / URL 2->97 99 Antivirus detection for URL or domain 2->99 101 Multi AV Scanner detection for dropped file 2->101 103 9 other signatures 2->103 11 gQvw226OCQ.exe 19 2->11         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        18 csrss.exe 2->18         started        process3 signatures4 113 Detected unpacking (changes PE section rights) 11->113 115 Detected unpacking (overwrites its own PE header) 11->115 117 Modifies the windows firewall 11->117 119 Drops PE files with benign system names 11->119 20 gQvw226OCQ.exe 11 2 11->20         started        25 csrss.exe 14->25         started        27 csrss.exe 16->27         started        29 csrss.exe 18->29         started        process5 dnsIp6 79 humisnee.com 172.67.206.104, 443, 49726 CLOUDFLARENETUS United States 20->79 77 C:\Windows\rss\csrss.exe, PE32 20->77 dropped 105 Drops executables to the windows directory (C:\Windows) and starts them 20->105 107 Creates an autostart registry key pointing to binary in C:\Windows 20->107 31 csrss.exe 3 7 20->31         started        36 cmd.exe 1 20->36         started        file7 signatures8 process9 dnsIp10 81 spolaect.info 104.21.33.110, 443, 49736 CLOUDFLARENETUS United States 31->81 83 server14.sndvoices.com 172.67.169.186, 443, 49733, 49734 CLOUDFLARENETUS United States 31->83 85 3 other IPs or domains 31->85 69 C:\Users\user\AppData\Local\...\injector.exe, PE32+ 31->69 dropped 71 C:\Users\...71tQuerySystemInformationHook.dll, PE32+ 31->71 dropped 73 C:FI\Microsoft\Boot\bootmgfw.efi, MS-DOS 31->73 dropped 75 2 other files (none is malicious) 31->75 dropped 87 Multi AV Scanner detection for dropped file 31->87 89 Detected unpacking (changes PE section rights) 31->89 91 Detected unpacking (overwrites its own PE header) 31->91 95 3 other signatures 31->95 38 injector.exe 31->38         started        41 mountvol.exe 1 31->41         started        43 schtasks.exe 1 31->43         started        49 4 other processes 31->49 93 Uses netsh to modify the Windows network and firewall settings 36->93 45 netsh.exe 3 36->45         started        47 conhost.exe 36->47         started        file11 signatures12 process13 signatures14 109 Multi AV Scanner detection for dropped file 38->109 51 conhost.exe 38->51         started        53 conhost.exe 41->53         started        55 conhost.exe 43->55         started        111 Creates files in the system32 config directory 45->111 57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 conhost.exe 49->61         started        63 conhost.exe 49->63         started        process15 process16 65 MpCmdRun.exe 53->65         started        process17 67 conhost.exe 65->67         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 03:31:16 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfsuzl2spscbtokh5pu5akcdfobgniekjpvh4euqxpyhwvoyv7tq._file
Verdict:
malicious
Similar samples:
07d9cc94a464997e7b768b4186bec3897e22650577d73aa6f9f924ba769648ea
Glupteba
0898957c40396d42ccd8e4d39800e2835bf537fe9c0206015c6f7968c687fe7d
Glupteba
0e2bcbe99b84383cfa549598d998bddce096daa94e1eb6dfbfa66d3cf12cc1e4
Glupteba
30c145de49bb723d4453254b90a552f45467926c303005ab7055220a0fa67ea2
Glupteba
3ed60a60c3aeb99f383ef97de1581827c535d082cf9f33c5fe6ef572fc186a94
Glupteba
8e8ce2e7aded8560037718928e891ddc0831e7be68d906c93f91509e71756d72
Glupteba
b40d3f5493f03dd8fa6efc0d3f02c7f67d3ca76daa45dbec75887cb6eb013461
Glupteba
bf348bb3548e36fc86c7cd916f08be6f2b6e870ba20475e9aa660bf81cccb525
Glupteba
fb6dc575c8c198be8af4f170e7ff62ab2301ebef1720cb5ae6a835abd0d3a1b6
Glupteba
feb5dbea1297cdc29c07e451063f3d81ceccf0476e445f88d86e03bbaee5f277
Glupteba
+ 117 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:metasploit backdoor dropper loader trojan
Link:
https://tria.ge/reports/210624-mzsf8nfqwn/
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:
da9ed78f513805cd8f0a87052a89c4f84fe4b3c5630e38e5de02e878e720ed3f
MD5 hash:
c73e243bd95ca8c49e5b4f52e6c47557
SHA1 hash:
423fe8473eaf7aa5759f2c1a0e4c252ca07dec42
Detections:
win_zloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/f4066b08-34d2-4903-829c-423e3aa36f3b/
Parent samples :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 hash:
91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7
MD5 hash:
2a4eb672972d4d2021629fd73577e910
SHA1 hash:
5a3644b8bb8b96f0ce92a304a16933f2a24f0429
Link:
https://www.unpac.me/results/f4066b08-34d2-4903-829c-423e3aa36f3b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7

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
Create hunting rule
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:QnapCrypt
Create hunting rule
Author:Intezer Labs
Reference:https://www.intezer.com
Rule name:Select_from_enumeration
Create hunting rule
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.

Web download

Glupteba

Executable exe 91654caf527c8419b947ebe9d028432b8266a08a4bea7e1290bbf07b55d8afe7

(this sample)

  
Delivery method
Distributed via web download

Comments