MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9. 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


MassLogger


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9
SHA3-384 hash: 448981c29ae4d0998b97d796d3aa552119c47b3d3105cd5e852e757a398d793403b1176afaab256116e63720d837384a
SHA1 hash: c2e2633b391b0fa444a6e999f92b4351eccb7a7e
MD5 hash: 6f2fd7dc28eb520e1228f792de11fed5
humanhash: mockingbird-crazy-undress-delaware
File name:Avviso di Pagamento_Banco BPM.pdf.bat
Download: download sample
Signature MassLogger
Create hunting rule
File size:206'318 bytes
First seen:2025-01-24 09:43:34 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 3072:4/bsSQRl9PJTT7ZhNruIuAjza1I4Fkxr3FvC/CnVuaVePwGy3WqO5Kvpk0X8U:Qb5QBjZiGza7kF38UVpeh74vcU
Threatray 179 similar samples on MalwareBazaar
TLSH T17314E1155E8F0BBFC76CAE1880FE8521BBD21A7F085429491E2B7F46BBEF5CC4062495
Magika vba
Reporter lowmal3
Tags:bat MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AvvisodiPagamento_BancoBPM.pdf.bat
Verdict:
No threats detected
Analysis date:
2025-01-24 09:47:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/58a44238-0971-4662-8877-6ad6e9cfe46b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679361b8b5602ee8cdb04b16
Tags:
obfuscated vmdetect shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm masquerade obfuscated
Link:
https://www.filescan.io/uploads/679360e9fbe0ff41551ec1ff/reports/b67534cb-5281-4f6e-a02b-0ecce3960906/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1598480
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large strings
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ping.exe to check the status of other devices and networks
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598480 Sample: Avviso di Pagamento_Banco B... Startdate: 24/01/2025 Architecture: WINDOWS Score: 100 39 reallyfreegeoip.org 2->39 41 checkip.dyndns.org 2->41 43 checkip.dyndns.com 2->43 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Yara detected Telegram RAT 2->55 59 15 other signatures 2->59 9 cmd.exe 1 2->9         started        signatures3 57 Tries to detect the country of the analysis system (by using the IP) 39->57 process4 signatures5 61 Suspicious powershell command line found 9->61 63 Uses ping.exe to check the status of other devices and networks 9->63 65 PowerShell case anomaly found 9->65 12 powershell.exe 29 9->12         started        16 conhost.exe 9->16         started        process6 file7 37 C:\Users\user\AppData\...\izvxjqek.cmdline, Unicode 12->37 dropped 69 Writes to foreign memory regions 12->69 71 Creates a thread in another existing process (thread injection) 12->71 18 cmd.exe 1 12->18         started        20 csc.exe 3 12->20         started        23 taskkill.exe 1 12->23         started        25 conhost.exe 12->25         started        signatures8 process9 file10 27 PING.EXE 15 3 18->27         started        31 conhost.exe 18->31         started        35 C:\Users\user\AppData\Local\...\izvxjqek.dll, PE32 20->35 dropped 33 cvtres.exe 1 20->33         started        process11 dnsIp12 45 127.0.0.1 unknown unknown 27->45 47 checkip.dyndns.com 132.226.8.169, 49731, 80 UTMEMUS United States 27->47 49 reallyfreegeoip.org 104.21.96.1, 443, 49736 CLOUDFLARENETUS United States 27->49 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 signatures13
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnlym3m2ieiiipce6ssjq3kqucxvhahu4gctopigf4jd2476mpmq._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
776e675ee48e029e417d5ed22ef53ccb5225660871d2152c4f4dc786eff91e62
MassLogger
8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5
MassLogger
abc0b5e65132918208e06122ecfe2172c468494da7b0e48cc40f8475138153b2
MassLogger
b1e3a6d51db48a05f1d5022fd98fd544cd64af54db335e11fd229c45a6fb4a8d
MassLogger
error
MassLogger
f71c420f6b519456fe106dab4189e77d8049c9e0296483af32088de50905446a
MassLogger
f81e245a9e66e87936a2a6f09a71eec5014c2488a8cef657c9227d46f4588957
MassLogger
+ 169 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/250124-lqf9baskgz/
Behaviour
Kills process with taskkill
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
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/6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Malspam

MassLogger

Batch (bat) bat 6357866d9a4110843c44f4a4986d50a0af5380f4e185373d062f123d73fe63d9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments