MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912
SHA3-384 hash: 60078a927ff31332ade96238862e28fdb9fd0808388d44846e30009e90024faedca5134e498f001e1b8b48364f9e5ce0
SHA1 hash: 45205b73850e547cfa1f09c35e0db0a54b6a7202
MD5 hash: eaff056c1496e19f472dd33b4d5292cd
humanhash: double-yankee-black-artist
File name:a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912
Download: download sample
Signature Glupteba
Create hunting rule
File size:2'295'808 bytes
First seen:2021-05-25 02:54:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eb17e7cd334d7c4da61d99417f6847ed (1 x Glupteba)
ssdeep 49152:00K2zSqSXn+1H7uGwHwFcH5wqgZn9uHSdzePv3qAvAeFoZ:00OqSX+t+msydz0f3vE
Threatray 7 similar samples on MalwareBazaar
TLSH DBB533F22EC2A435E836693C94745A3206AFEC2251F5810F2BC11B6D7AE57C39D7335A
Reporter Lan73722735
Tags:Glupteba

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912
Verdict:
Suspicious activity
Analysis date:
2021-05-25 03:32:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1b0fd01-9439-433b-b1c3-86438728c8ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/161522/
Detection(s):
Win.Malware.Generic-7582794-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/791088
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 423484 Sample: WV5bvTtw7M Startdate: 25/05/2021 Architecture: WINDOWS Score: 92 35 Antivirus detection for dropped file 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 4 other signatures 2->41 8 WV5bvTtw7M.exe 2 2->8         started        13 tasksnets.exe 1 2->13         started        process3 dnsIp4 31 176.121.14.118, 8888 FLOWSPEC-ASUA Ukraine 8->31 25 C:\Users\user\AppData\...\WV5bvTtw7M.exe.pid, ASCII 8->25 dropped 43 Detected unpacking (changes PE section rights) 8->43 15 cmd.exe 3 8->15         started        file5 signatures6 process7 file8 27 C:\Users\user\AppData\...\tasksnets.exe, PE32 15->27 dropped 29 C:\Users\...\tasksnets.exe:Zone.Identifier, ASCII 15->29 dropped 33 Drops PE files to the startup folder 15->33 19 cmd.exe 1 15->19         started        21 conhost.exe 15->21         started        signatures9 process10 process11 23 conhost.exe 19->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912/
Threat name:
Win32.Trojan.MintTitirez
Create hunting rule
Status:
Malicious
First seen:
2020-02-15 19:46:33 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uo76ynm2t5kkcdzgmcsvq7hn3hm3y5ze2tbjvlfu46i3bgjk3eja._file
Verdict:
suspicious
Similar samples:
43c222eea7f1e367757e587b13bf17019f29bd61c07d20cbee14c4d66d43a71f
Glupteba
5dc4c9f9b91f1d349aa12569b1c9e792710adbc5d8e200b89f92c920008901fc
Glupteba
7c84f12d1931043664fde0954a5af1b0e30edd8f7fcc6b33cfe298fc431baa84
Glupteba
91d3770ac0d4463cb356327db2c492f1cbce42715dbcae11d8768f4bf2fb2c98
Glupteba
987506b904adf02794b1c51f8b166aa4ea284454607e133ef0d5d003aba64b00
Glupteba
af7e5864c9e4b6c0161231a1be5822505ba84eb55e0185693ef5835954c98a21
Glupteba
cf76d84527415e188f5954b3c7289ad60f3b36ad0aedb913c53cf398243609a9
Glupteba
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210525-djtg5n732e/
Behaviour
Suspicious use of WriteProcessMemory
Drops startup file
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/a3bfec359a9f54a10f2660a5587cedd9d9bc7724d4c29aacb4e791b0992ad912

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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/161522/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-25 03:00:08 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [B0012.001] Anti-Static Analysis::Argument Obfuscation
2) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
3) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
4) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
5) [C0051] File System Micro-objective::Read File
6) [C0052] File System Micro-objective::Writes File
7) [C0033] Operating System Micro-objective::Console
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0041] Process Micro-objective::Set Thread Local Storage Value
10) [C0018] Process Micro-objective::Terminate Process