MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
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SHA256 hash: b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb
SHA3-384 hash: 25986b0f510e6c034300fa890ed95558934e90b394c189fb7c4098b104f8072a0c6306ca66e5e5b545bb7a6dd62d4baf
SHA1 hash: 127272fe7e3c06fd3b401c9b9e3918894ff8442b
MD5 hash: 2b4cfdf76deb4460999a4ef2b8f6ca7e
humanhash: lithium-zulu-beer-tennis
File name:2b4cfdf76deb4460999a4ef2b8f6ca7e
Download: download sample
Signature Glupteba
Create hunting rule
File size:4'706'344 bytes
First seen:2021-06-15 22:08:11 UTC
Last seen:2021-06-15 22:39:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ab857f73c9912dee0698f559b75c172 (8 x RedLineStealer, 1 x Glupteba, 1 x FickerStealer)
ssdeep 98304:jeFAPNaCjxvjlGM682qWzS/Wo8ZCyR8c5KchqHtf1HY:jpaixv5GKyY8ZCFsBhqNS
Threatray 143 similar samples on MalwareBazaar
TLSH B9263300E6F1C071E6B352BC7935D292D02D79616BB81ADB23C20FE5E6749E0AD713A7
Reporter zbetcheckin
Tags:32 exe Glupteba

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ffd34b321cc06d7af0ade5bbef7db266c91382c5ec49937f14475e974f9bf608.exe
Verdict:
Malicious activity
Analysis date:
2021-06-15 21:53:35 UTC
Tags:
trojan evasion opendir loader stealer vidar rat redline phishing danabot autoit
Link:
https://app.any.run/tasks/f370698c-2a18-46ba-938a-12e74c74a1c3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.1949.4623.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
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
Creating a file in the Windows subdirectories
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Malware family:
Glupteba
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2141076b-fe35-4724-85ec-f91421087f59
Result
Threat name:
Glupteba
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/802732
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 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
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435128 Sample: 8ti0qjm60b Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 79 Antivirus detection for URL or domain 2->79 81 Multi AV Scanner detection for dropped file 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 8 other signatures 2->85 9 8ti0qjm60b.exe 19 2->9         started        12 csrss.exe 2->12         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        process3 signatures4 95 Detected unpacking (changes PE section rights) 9->95 97 Detected unpacking (overwrites its own PE header) 9->97 99 Modifies the windows firewall 9->99 101 Drops PE files with benign system names 9->101 18 8ti0qjm60b.exe 11 2 9->18         started        23 csrss.exe 12->23         started        25 csrss.exe 14->25         started        27 csrss.exe 16->27         started        process5 dnsIp6 71 humisnee.com 172.67.206.104, 443, 49723 CLOUDFLARENETUS United States 18->71 61 C:\Windows\rss\csrss.exe, PE32 18->61 dropped 87 Drops executables to the windows directory (C:\Windows) and starts them 18->87 89 Creates an autostart registry key pointing to binary in C:\Windows 18->89 29 csrss.exe 3 7 18->29         started        34 cmd.exe 1 18->34         started        file7 signatures8 process9 dnsIp10 73 spolaect.info 104.21.33.110, 443, 49733 CLOUDFLARENETUS United States 29->73 75 sndvoices.com 29->75 77 5 other IPs or domains 29->77 63 C:\Users\user\AppData\Local\...\injector.exe, PE32+ 29->63 dropped 65 C:\Users\...65tQuerySystemInformationHook.dll, PE32+ 29->65 dropped 67 C:FI\Microsoft\Boot\bootmgfw.efi, MS-DOS 29->67 dropped 69 2 other files (none is malicious) 29->69 dropped 103 Detected unpacking (changes PE section rights) 29->103 105 Detected unpacking (overwrites its own PE header) 29->105 107 Machine Learning detection for dropped file 29->107 109 Uses schtasks.exe or at.exe to add and modify task schedules 29->109 36 injector.exe 29->36         started        39 schtasks.exe 1 29->39         started        41 mountvol.exe 1 29->41         started        47 3 other processes 29->47 111 Uses netsh to modify the Windows network and firewall settings 34->111 43 netsh.exe 3 34->43         started        45 conhost.exe 34->45         started        file11 signatures12 process13 signatures14 91 Multi AV Scanner detection for dropped file 36->91 49 conhost.exe 36->49         started        51 conhost.exe 39->51         started        53 conhost.exe 41->53         started        93 Creates files in the system32 config directory 43->93 55 conhost.exe 47->55         started        57 conhost.exe 47->57         started        59 conhost.exe 47->59         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb/
Threat name:
Win32.Trojan.Pwsx
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Status:
Malicious
First seen:
2021-06-15 22:03:53 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuysio2b4khm2l3tsmiwsoxuqymkyg2ddmq4oavy6yhvp3mdn7fq._file
Verdict:
malicious
Similar samples:
02e3af4e6de5b587d1bb7ffe0b9346f48034dfacca31fda114a5632fd47090f1
Glupteba
129da3e565d7ab1c5e5c3705be3811b629e058be9af50d354bf7949605062416
Glupteba
198c007bba9ab6f106cb6d55568f4af5f1f1aa3f7c36b2f9c2196b2120fb1e09
Glupteba
47b989b710739b1c88408ca9bf1b4e833cdab68b4c205c5bcbd94bec501c9b80
Glupteba
4ae0156d1ccca584c5ed35708b150e0649cd470f5b192653a578c215e5118c08
Glupteba
629a413c87fe43667f39e89ec6314ec471bea166444c050375b6b56e1c00907b
Glupteba
7b4919cd8df9d8e65e07eb9e8fac9745527210c1b20dc7062683c2c56c1a5d30
Glupteba
7f16b5e291ccba6411c95bafc3fe7eeb5c4a57df8ba32cfd173e75cc8826c921
Glupteba
919a4877c1435674718c7ffd0c8c5ff7f5876be471fd8419875fb5dc1bdf3dd9
Glupteba
b41f401bf6daa04d28c5ee89492a5c2c3c36d0bdab6b1babf14af6f394a07803
Glupteba
+ 133 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/210615-njsljad5je/
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:
3013233733b0cd6904695beed35a9fb35f0f6f9af538649954621e6fdcffba6a
MD5 hash:
9e453c4527abac174ece86d427b1d71e
SHA1 hash:
fee46ced7f4a547b68d08a54dc0a0944856f839f
Detections:
win_zloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/9d575c25-6b54-44fb-acb9-5c41eb897a49/
Parent samples :
b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb
f454ea9fa15b20582eb0311beea5cc20e03e643a0a87b7c4e3fb848148873acf
SH256 hash:
b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb
MD5 hash:
2b4cfdf76deb4460999a4ef2b8f6ca7e
SHA1 hash:
127272fe7e3c06fd3b401c9b9e3918894ff8442b
Link:
https://www.unpac.me/results/9d575c25-6b54-44fb-acb9-5c41eb897a49/
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/b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb

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
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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
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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 b531243b41e28ecd2f739311693af48618ac1b431b21c702b8f60f57ed836fcb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1370498/

Comments