MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269. 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


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
SHA3-384 hash: 4ddfd8c5429e424a4f8f663ebe109eb5aec087a56fbed52795610ed36348bc948f460f46d3a060ba71e0c183f54dc561
SHA1 hash: 42fb563c75fad6707afb59676d09f951156adeca
MD5 hash: 77c5b17a0006b39c1a4c988bae6c5763
humanhash: bravo-victor-summer-florida
File name:PLK-4-26-03017.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:556'784 bytes
First seen:2026-06-29 07:52:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (320 x GuLoader, 63 x RemcosRAT, 55 x AgentTesla)
ssdeep 6144:cT4Dt9AZS49s1B6FIl+HFm2mrulGb40q6ZN8I2kTz41CbbX0XqevgLnOMzDzh:cTsAXF28crKGbJZN8IwWbXoq4grN
TLSH T100C4F1A1B645D123DC1729B49223D2D2D917BC399E91C973B1EAFB1F23374E25C22329
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon d8fcccd8ca8ab6ce (5 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Privatmenneske
Issuer:Privatmenneske
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-23T07:15:37Z
Valid to:2027-06-23T07:15:37Z
Serial number: 047ffdef8d9cef2b8bc80fcf20dcefae054045cf
Thumbprint Algorithm:SHA256
Thumbprint: 94612b7b63e4b19690a8ad34a0e976ed0ff4875fee58c5933cde355c012165d6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0fa550e8-610d-4e53-a5e7-bd30d1e74b0d/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
_bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269.exe
Verdict:
Malicious activity
Analysis date:
2026-06-29 07:54:52 UTC
Tags:
ip-check stealer evasion agenttesla
Link:
https://app.any.run/tasks/f0e621b7-3a50-48a6-9df5-86c7d10144cd

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/72338/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a42243586bc95245bfa7539
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a4224363ecf70db77f7fa6e/reports/9741c8c5-cc10-4e93-b3b1-ba4a1794ec17/overview
Verdict:
Suspicious
Labled as:
Agent.UHXX
Link:
https://www.hybrid-analysis.com/sample/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-29T03:13:00Z UTC
Last seen:
2026-06-30T06:06:00Z UTC
Hits:
~1000
Detections:
Trojan-Downloader.Win32.Minix.sb Exploit.Win64.Crun.e Trojan.Win32.Guloader.sb HEUR:Trojan.Win32.Kryptik.gen
Link:
https://opentip.kaspersky.com/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/793eb1ab-3d3d-412e-a744-d603decb9206
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934802
Signature
AI detected suspicious PE / MSI digital signature
Check if machine is in data center or colocation facility
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934802 Sample: PLK-4-26-03017.exe Startdate: 29/06/2026 Architecture: WINDOWS Score: 100 22 ip-api.com 2->22 28 Suricata IDS alerts for network traffic 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected GuLoader 2->32 34 3 other signatures 2->34 8 PLK-4-26-03017.exe 2 37 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Local\...\System.dll, PE32 8->20 dropped 36 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->36 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->38 40 Tries to detect virtualization through RDTSC time measurements 8->40 42 3 other signatures 8->42 12 PLK-4-26-03017.exe 15 8 8->12         started        16 PLK-4-26-03017.exe 8->16         started        signatures6 process7 dnsIp8 24 ip-api.com 208.95.112.1, 49810, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 12->24 26 185.29.9.30, 49809, 80 RIXHOSTLV Sweden 12->26 44 Tries to steal Mail credentials (via file / registry access) 12->44 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 12->48 50 Found direct / indirect Syscall (likely to bypass EDR) 12->50 18 PLK-4-26-03017.exe 12->18         started        signatures9 process10
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/77c5b17a0006b39c1a4c988bae6c5763
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xp7dh4x5rorevqzt2l4bgschfo2mxxjtx4yxznk575r5pon6gjuq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla adware collection discovery keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/260629-jqkwdsgv81/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Enumerates connected drives
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Family: AgentTesla
Unpacked files
SH256 hash:
bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
MD5 hash:
77c5b17a0006b39c1a4c988bae6c5763
SHA1 hash:
42fb563c75fad6707afb59676d09f951156adeca
Link:
https://www.unpac.me/results/d8d2fd14-95fd-43c6-a329-00f0b52867b1/
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
Link:
https://www.unpac.me/results/d8d2fd14-95fd-43c6-a329-00f0b52867b1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbfe33f2fd8b/report/overview.html
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/bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Malspam

AgentTesla

Executable exe bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72338/

Comments