MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40506111adf97f7a4f55f4340edd6c6a658ab500dc56d502b19198a16dfc8e2. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: e40506111adf97f7a4f55f4340edd6c6a658ab500dc56d502b19198a16dfc8e2
SHA3-384 hash: da87e3060fdbd482b21a4c82b37648a9989e1c648b9ee130f23fbbd8585b820541987044a4eb2f000b1c0f6ed1b81085
SHA1 hash: 1f3c6d02fbef83ccade1a680057c7a19c83d3930
MD5 hash: 90a7a6f5055c72be73c8fafd81fadd6b
humanhash: georgia-virginia-virginia-fanta
File name:rQUOTATION_SEPT9FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:773'632 bytes
First seen:2023-09-11 14:06:42 UTC
Last seen:2023-09-11 14:39:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:ZruoX8PReYOoRwVTxQSzd9OErBexi/uIOuOSifjlAQI3SxQV/zzB634FP:wVf6tDr0xETOpVrWQAbV7zay
Threatray 5'872 similar samples on MalwareBazaar
TLSH T12AF46A153384EF62C25F11B5D4A382F45337AE00EC829BE776CCBE69B9B229D59512C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter FXOLabs
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
rQUOTATION_SEPT9FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-11 14:09:04 UTC
Tags:
agenttesla stealer

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

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
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
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 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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307365 Sample: rQUOTATION_SEPT9FIBA00541#U... Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected AgentTesla 2->31 33 5 other signatures 2->33 7 rQUOTATION_SEPT9FIBA00541#U00b7PDF.scr.exe 4 2->7         started        process3 signatures4 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->35 37 Writes to foreign memory regions 7->37 39 Allocates memory in foreign processes 7->39 41 Injects a PE file into a foreign processes 7->41 10 aspnet_compiler.exe 2 7->10         started        13 cmd.exe 1 7->13         started        15 aspnet_compiler.exe 7->15         started        17 cmd.exe 1 7->17         started        process5 signatures6 43 Tries to steal Mail credentials (via file / registry access) 10->43 45 Tries to harvest and steal browser information (history, passwords, etc) 10->45 47 Installs a global keyboard hook 10->47 49 Uses ipconfig to lookup or modify the Windows network settings 13->49 19 conhost.exe 13->19         started        21 ipconfig.exe 1 13->21         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process7
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-11 06:54:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
e40506111adf97f7a4f55f4340edd6c6a658ab500dc56d502b19198a16dfc8e2
MD5 hash:
90a7a6f5055c72be73c8fafd81fadd6b
SHA1 hash:
1f3c6d02fbef83ccade1a680057c7a19c83d3930
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: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 e40506111adf97f7a4f55f4340edd6c6a658ab500dc56d502b19198a16dfc8e2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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