MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 804aee8eba800043c912038c55c36edeb8dd761913047e99b4a5e8d8cb8ef6c4. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: 804aee8eba800043c912038c55c36edeb8dd761913047e99b4a5e8d8cb8ef6c4
SHA3-384 hash: 6bf72157cc4bd1ea767c056db6ad79d73397d1fdd84fd02ec84e24e9faa9fa1e405c00cc163d8ff54476149a3c27de1d
SHA1 hash: 3ec2b8a5d01407aef506486e245f0047810c838f
MD5 hash: 2c610e70fb2cb393ff59525e538b58f9
humanhash: stairway-king-wyoming-green
File name:HUDGUESD23ED.exe
Download: download sample
Signature AgentTesla
File size:934'400 bytes
First seen:2025-02-12 16:10:29 UTC
Last seen:2025-02-12 16:42:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:8gQgIlp71DIWPS0BoDjjtgSBB+WytVVa:pQgIl7BjBujjt7Jytj
TLSH T19A159EC1A188AE04CC6A0B7628323D6913B77E366670A25CFDDF78F52533B8151367A7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
495
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
HUDGUESD23ED.exe
Verdict:
Malicious activity
Analysis date:
2025-02-12 16:35:41 UTC
Tags:
exfiltration stealer agenttesla smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus shell lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug hacktool obfuscated obfuscated packed packed packer_detected
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1613318 Sample: HUDGUESD23ED.exe Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 7 other signatures 2->52 7 HUDGUESD23ED.exe 7 2->7         started        11 xSbjdhfm.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\Roaming\xSbjdhfm.exe, PE32 7->38 dropped 40 C:\Users\...\xSbjdhfm.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp55FC.tmp, XML 7->42 dropped 44 C:\Users\user\...\HUDGUESD23ED.exe.log, ASCII 7->44 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Adds a directory exclusion to Windows Defender 7->58 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 HUDGUESD23ED.exe 2 7->18         started        20 schtasks.exe 1 7->20         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 64 Injects a PE file into a foreign processes 11->64 22 xSbjdhfm.exe 11->22         started        24 schtasks.exe 11->24         started        26 xSbjdhfm.exe 11->26         started        signatures5 process6 signatures7 66 Loading BitLocker PowerShell Module 13->66 28 conhost.exe 13->28         started        30 WmiPrvSE.exe 13->30         started        32 conhost.exe 16->32         started        34 conhost.exe 20->34         started        68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 36 conhost.exe 24->36         started        process8
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-11 20:57:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla unknown_loader_037
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
804aee8eba800043c912038c55c36edeb8dd761913047e99b4a5e8d8cb8ef6c4
MD5 hash:
2c610e70fb2cb393ff59525e538b58f9
SHA1 hash:
3ec2b8a5d01407aef506486e245f0047810c838f
SH256 hash:
edd2729282ed1bafc71630465e665c6822a92050dbf4dfe7dcca3ee553105450
MD5 hash:
a087ed90c126508796cd5bbedfcad687
SHA1 hash:
83857fce54c4c136f37f82ff44b3952f5413cd45
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
SH256 hash:
d67867ef93204c27c126a41fa778fcdbf89e34a3750014d8cc4a9394a1300d96
MD5 hash:
cfddc0c2c035e91ecc76782ff513e30a
SHA1 hash:
efd2f376cd2a3574240be6b03c563f42630a6ef7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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 (HIGH_ENTROPY_VA)high

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