MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd
SHA3-384 hash: d2d57440ed44b0d50130eaeafb428417ce4e76831c0682d0da4e77fc00e420938abb969eaa3c9dbcd638b7ebda1d2ca3
SHA1 hash: 3a4dafbaacf7127a7bd55a20346d9c857e01b5f2
MD5 hash: e0bcb417f88eb3763db1da03853375e1
humanhash: uncle-hot-delta-hot
File name:SecuriteInfo.com.Win32.TrojanX-gen.21446.31685
Download: download sample
Signature AgentTesla
File size:1'942'528 bytes
First seen:2023-11-19 00:28:57 UTC
Last seen:2023-11-20 14:17:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:sPKSQTERAQO3i2X9QfDjii+ZoEpNJHXXXS:MKSQTvmfvI5Xy
Threatray 10 similar samples on MalwareBazaar
TLSH T18695F19DFD266AAFC38EDD2579F0410737FC04A712B6E85D010DC5CBA607A122DA5B8B
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
428
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd.zip
Verdict:
Malicious activity
Analysis date:
2023-11-19 09:06:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-18 21:56:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd
MD5 hash:
e0bcb417f88eb3763db1da03853375e1
SHA1 hash:
3a4dafbaacf7127a7bd55a20346d9c857e01b5f2
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd

(this sample)

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