MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46044e8e01547f2456e27e8b15c667f004a2c26fd647f3cecc71de19015d96c0. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 46044e8e01547f2456e27e8b15c667f004a2c26fd647f3cecc71de19015d96c0
SHA3-384 hash: 7a60179484057c19b328cff2b5087cb159680e073075b2c3443502aada22163adad67f983030c9d44016a8bfd3867460
SHA1 hash: d9b623c149eeabf151684d852b7d0ab431712c42
MD5 hash: b77b84072a85329568ea006b1b7f4201
humanhash: mirror-angel-oregon-kentucky
File name:Kuwait Offer48783929281-BZ2.exe
Download: download sample
Signature AgentTesla
File size:975'872 bytes
First seen:2024-10-08 06:54:42 UTC
Last seen:2024-10-08 07:57:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:y3RGg96TatCqrplgjl2xrkGBiTqmqFOrX1SQLYhyb/H3SY34J/JssbACSWTYXPS8:CRGgZLr0JQiTqmqgX1fGDQeTsAiL
Threatray 1'487 similar samples on MalwareBazaar
TLSH T19F25A41077EA5956FAFF6BF19DB816554F36BC66BA38CA1E0240028E4A71F188D10F37
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
379
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Kuwait Offer48783929281-BZ2.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 07:07:12 UTC
Tags:
agenttesla stealer ftp exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Kryptik Micro Msil
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1528672 Sample: Kuwait Offer48783929281-BZ2.exe Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 30 ftp.alternatifplastik.com 2->30 32 wymascensores.com 2->32 46 Multi AV Scanner detection for domain / URL 2->46 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 12 other signatures 2->52 7 Kuwait Offer48783929281-BZ2.exe 16 4 2->7         started        12 Hxfzsthbd.exe 14 2 2->12         started        14 Hxfzsthbd.exe 2 2->14         started        signatures3 process4 dnsIp5 34 wymascensores.com 67.212.175.162, 443, 49717, 49800 SINGLEHOP-LLCUS United States 7->34 24 C:\Users\user\AppData\Roaming\Hxfzsthbd.exe, PE32 7->24 dropped 26 C:\Users\...\Hxfzsthbd.exe:Zone.Identifier, ASCII 7->26 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Writes to foreign memory regions 7->56 58 Allocates memory in foreign processes 7->58 16 InstallUtil.exe 14 2 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 ftp.alternatifplastik.com 5.2.84.236, 21, 49742, 49758 ALASTYRTR Turkey 16->28 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->36 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal ftp login credentials 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-10-08 06:55:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
46044e8e01547f2456e27e8b15c667f004a2c26fd647f3cecc71de19015d96c0
MD5 hash:
b77b84072a85329568ea006b1b7f4201
SHA1 hash:
d9b623c149eeabf151684d852b7d0ab431712c42
Malware family:
AgentTesla
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:NETexecutableMicrosoft
Author:malware-lu
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 46044e8e01547f2456e27e8b15c667f004a2c26fd647f3cecc71de19015d96c0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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