MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 79582e012802adcffa4d96ba0ae9a7138f771aeeb76f858ed5af09ff94e45f94. 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: 14
| SHA256 hash: | 79582e012802adcffa4d96ba0ae9a7138f771aeeb76f858ed5af09ff94e45f94 |
|---|---|
| SHA3-384 hash: | ead7022ea694fb8995bde746615b6b2e6708f2b5d550a1a94923a067c5557c74e59c387ec093c9a952b735626d211a7a |
| SHA1 hash: | 915d89adc1b5420cdd061e4af063357713a64524 |
| MD5 hash: | cade65133bfecdf1d6da5638141a4306 |
| humanhash: | fish-social-three-earth |
| File name: | RFQ - Purchase Order #POTT40494820.bat |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 148'347 bytes |
| First seen: | 2026-04-20 06:21:10 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/x-msdos-batch |
| ssdeep | 3072:hng4NsqNnjQrqsJqsVo3uo9tfVTSd/Am5CX:hhMrUsHovBSd/te |
| Threatray | 3'258 similar samples on MalwareBazaar |
| TLSH | T147E3F022D5C82F78CE781E28E17E042E73E1C69B9266754AE353FD463F9B508922F1C5 |
| Magika | batch |
| Reporter |  lowmal3 |
| Tags: | bat MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
1efa2127ad77297c792b51d97c6196f956d2bb1df2cf9b630c330f7d6cb156c5.zip
Verdict:
No threats detected
Analysis date:
2026-04-17 09:19:14 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a process with a hidden window
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Connection attempt to an infection source
Creating a window
Setting a single autorun event
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
batch cmd cobalt horse lolbin masquerade obfuscated rundll32 snakestealer
Verdict:
Malicious
Labled as:
BAT/Agent.SBM trojan
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-04-17T01:49:00Z UTC
Last seen:
2026-04-22T04:18:00Z UTC
Hits:
~10000
Detections:
Exploit.Win64.Shellcode.sliverloader.a PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan-PSW.Win32.Stelega.sb HEUR:Backdoor.MSIL.Agent.gen Trojan.Win32.Shellcode.sb Trojan-Spy.MSIL.BPLogger.sb Trojan-Dropper.Win32.Injector.sb HEUR:Trojan.MSIL.Rozena.gen HEUR:Trojan.BAT.Cobalt.gen Backdoor.Win32.Androm.sb Backdoor.MSIL.Cardinal.sb Trojan.PowerShell.Cobalt.sb Trojan-PSW.Win32.Xploder.sb Trojan-PSW.Win32.Stealer.sb
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
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: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected DonutLoader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Family.SNAKE
Threat name:
Win32.Trojan.Donutloader
Status:
Malicious
First seen:
2026-04-17 06:33:21 UTC
File Type:
Text (Batch)
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
novastealer
donutloader
Similar samples:
+ 3'248 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:donutloader family:masslogger collection defense_evasion execution loader persistence privilege_escalation spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Event Triggered Execution: Component Object Model Hijacking
Detects DonutLoader
Family: DonutLoader
Family: MassLogger
Malware family:
MassLogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Base64_Encoded_Powershell_Directives |
|---|
| Rule name: | BAT_Begin_Substring_Env |
|---|---|
| Author: | marcin@ulikowski.pl |
| Description: | Detects suspicious substring syntax at the begining of batch script |
| Reference: | https://cybersecurity.att.com/blogs/labs-research/seroxen-rat-for-sale |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | WIN_FileFix_Detection |
|---|---|
| Author: | dogsafetyforeverone |
| Description: | Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths |
| Reference: | FileFix social engineering with PowerShell and PHP commands |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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