MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37
SHA3-384 hash: 512ba4b7c2a0d1351c66b7e90f998836d8872988cdacc4e04aae042d7e11e2dec12bf8094cff14c46c16fdd31f48af93
SHA1 hash: 03c1638630999082915d89e17ed6833069856226
MD5 hash: 2bc7890a6f3aa19150d14574de8cf183
humanhash: glucose-indigo-five-speaker
File name:ENQ Scan Doc PO#KL98003-4T5060WHX.LUK02-WH.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:11'264 bytes
First seen:2025-06-16 11:45:04 UTC
Last seen:2025-06-23 09:12:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 192:cySg5B0HCOTjKd/zlHlMqlMCVN7a/6IlyvfDgfB4Utf:GpPKVlHlllrN7tIlyXsKUt
Threatray 3'876 similar samples on MalwareBazaar
TLSH T1C132F71C87E8A32BEDBA1B714DE73B414374E180765BC71B2B68509F2F2EBC549126B4
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
409
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ENQ Scan Doc PO#KL98003-4T5060WHX.LUK02-WH.exe
Verdict:
No threats detected
Analysis date:
2025-06-16 12:15:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d3db46eb-b89d-4152-940a-5408c57ddb8a

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/9589/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader48.43170.31758.4164.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685003e58bd5d68a12e8cece
Tags:
obfuscate autorun xtreme virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1568a390-3cbb-43a5-94c8-13327d7b72aa
Result
Threat name:
AgentTesla, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1715388
Signature
.NET source code contains potential unpacker
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715388 Sample: ENQ Scan Doc PO#KL98003-4T5... Startdate: 16/06/2025 Architecture: WINDOWS Score: 100 36 mail.xma0.com 2->36 38 ip-api.com 2->38 40 2 other IPs or domains 2->40 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 14 other signatures 2->70 8 ENQ Scan Doc PO#KL98003-4T5060WHX.LUK02-WH.exe 15 6 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 42 drive.google.com 142.250.65.206, 443, 49692, 49697 GOOGLEUS United States 8->42 44 drive.usercontent.google.com 142.251.41.1, 443, 49693, 49698 GOOGLEUS United States 8->44 30 C:\Users\user\AppData\...\WindowsDefender.exe, PE32 8->30 dropped 32 C:\...\WindowsDefender.exe:Zone.Identifier, ASCII 8->32 dropped 34 C:\Users\user\AppData\...\WindowsDefender.vbs, ASCII 8->34 dropped 72 Encrypted powershell cmdline option found 8->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->74 76 Writes to foreign memory regions 8->76 78 Injects a PE file into a foreign processes 8->78 15 InstallUtil.exe 14 2 8->15         started        19 powershell.exe 23 8->19         started        80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->80 21 WindowsDefender.exe 14 2 13->21         started        file6 signatures7 process8 dnsIp9 46 ip-api.com 208.95.112.1, 49696, 49700, 80 TUT-ASUS United States 15->46 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 62 2 other signatures 15->62 54 Loading BitLocker PowerShell Module 19->54 23 conhost.exe 19->23         started        25 WmiPrvSE.exe 19->25         started        56 Multi AV Scanner detection for dropped file 21->56 58 Writes to foreign memory regions 21->58 60 Injects a PE file into a foreign processes 21->60 27 InstallUtil.exe 21->27         started        signatures10 process11 signatures12 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->82 84 Tries to steal Mail credentials (via file / registry access) 27->84 86 Tries to harvest and steal ftp login credentials 27->86 88 2 other signatures 27->88
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-06-15 19:22:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7p5qf22u64rt36uttgpya5rf3bgdix2gtjzdd7ykqzvpzewrx43q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
031a3caa1b011bdc8902efb7eafa8cb572d9fc142da73dc54d5817877f47cc74
AgentTesla
7563a0a6af2b6ac9a3f89c1ba505e624b782c3a33455d34943bf3ad2fec4e853
AgentTesla
b7268f9814ddac66d6a4c1c43115d19de4fdb23e4d30ae233aeb51127213a1df
AgentTesla
e3fe04a6924263fc3b589b9d1d5dab4970a1f3b0de25400090c4e6ad7682c2f0
AgentTesla
ef1d7c538af918eb1e1a14cefb7b68abcdafd203582883474032652b70ca36e2
AgentTesla
error
AgentTesla
fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37
AgentTesla
+ 3'866 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250616-nw4b5shj7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/32a47746-a0a6-4ff0-a394-49377f0ea564
Unpacked files
SH256 hash:
fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37
MD5 hash:
2bc7890a6f3aa19150d14574de8cf183
SHA1 hash:
03c1638630999082915d89e17ed6833069856226
Link:
https://www.unpac.me/results/e3db4304-ed07-4475-b67d-a7900c845573/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbfb02eb54f7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe fbfb02eb54f7233dfa93999f807625d84c345f469a7231ff0a866afc92d1bf37

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9589/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments