MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3f502adbdae721f72b01fc17bfbdb27cf6d9a9c1eca77d8dc073b3250818f2. 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 3 File information Comments

SHA256 hash: 2b3f502adbdae721f72b01fc17bfbdb27cf6d9a9c1eca77d8dc073b3250818f2
SHA3-384 hash: 0edbf18427e16c53315ff3c0a4078585ac6af6eadfa31d21f67bfdf5a3416a88941a9da6d1e0664060fdcc4bbf4d97bd
SHA1 hash: 5fce4be4e5b25c82625627fc115f5190402bd439
MD5 hash: ed176d81fa1358a30eeb8ea085b23cc3
humanhash: oven-massachusetts-august-florida
File name:PROJECT PROPOSAL·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'439'232 bytes
First seen:2023-08-24 10:56:31 UTC
Last seen:2023-08-24 11:39:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:fnxGMJ1YxKIcS/ttXwJcrllzIVOBKLUulIsBKfC:y/dl0VkKz13
Threatray 5'588 similar samples on MalwareBazaar
TLSH T1ED657D1675354AA1C681DA35C1C6845383D3CDF56BE3E46E2D8E32C9093A7BE4F07A8B
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 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PROJECT PROPOSAL·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-08-24 11:05:12 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
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 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: 1296606 Sample: PROJECT_PROPOSAL#U00b7PDF.scr.exe Startdate: 24/08/2023 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 5 other signatures 2->33 7 PROJECT_PROPOSAL#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 Injects a PE file into a foreign processes 7->39 10 aspnet_compiler.exe 2 7->10         started        13 cmd.exe 1 7->13         started        15 aspnet_compiler.exe 7->15         started        17 2 other processes 7->17 process5 signatures6 41 Tries to steal Mail credentials (via file / registry access) 10->41 43 Tries to harvest and steal browser information (history, passwords, etc) 10->43 45 Installs a global keyboard hook 10->45 47 Uses ipconfig to lookup or modify the Windows network settings 13->47 19 conhost.exe 13->19         started        21 ipconfig.exe 1 13->21         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process7
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-24 04:12:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
23 of 35 (65.71%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
2b3f502adbdae721f72b01fc17bfbdb27cf6d9a9c1eca77d8dc073b3250818f2
MD5 hash:
ed176d81fa1358a30eeb8ea085b23cc3
SHA1 hash:
5fce4be4e5b25c82625627fc115f5190402bd439
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

File information


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

Malspam

AgentTesla

Executable exe 2b3f502adbdae721f72b01fc17bfbdb27cf6d9a9c1eca77d8dc073b3250818f2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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