MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b3201518eb2363d047f0491072c995b72b04b2001c91481c6fb6369cfdc6abf. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9b3201518eb2363d047f0491072c995b72b04b2001c91481c6fb6369cfdc6abf
SHA3-384 hash: 526c492f94f577261682b8777dfd2cdfd6941db0c575680f4f658b76d44326a6c89aa74bd85dd52ea8ae765b67cfd5b5
SHA1 hash: a1ee7349ff794896c4ad7378d804d8e6baad6ef7
MD5 hash: 81d95bcd95a96bbaeb7666d5bf80efe6
humanhash: solar-april-white-washington
File name:stampa_CFS-ITALIA_1123311-655.exe
Download: download sample
Signature AgentTesla
File size:172'032 bytes
First seen:2021-11-29 13:16:53 UTC
Last seen:2021-11-29 14:40:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 1536:SUCgyCN7SSZsa/ZzzNEMggPgggggMggghgggg+ZEBNwFmx3iUS56Yk8PYVe2yZtv:lLhzzvZQ3iU8dFHjX
Threatray 13'077 similar samples on MalwareBazaar
TLSH T12FF33546AD589D80E3CD41BDB066DB01C51CBEE564FE0E6C56ADFB30AA341C0B29DD39
File icon (PE):PE icon
dhash icon f0ccf0d8dcf0f0f0 (1 x NetWire, 1 x Formbook, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
stampa_CFS-ITALIA_1123311-655.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-29 13:19:58 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
obfuscated 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
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-29 12:32:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1728790391:AAGzyc8dIVEVbURhCAMFPa0FGpI3HdqfdEc/sendDocument
Unpacked files
SH256 hash:
9b3201518eb2363d047f0491072c995b72b04b2001c91481c6fb6369cfdc6abf
MD5 hash:
81d95bcd95a96bbaeb7666d5bf80efe6
SHA1 hash:
a1ee7349ff794896c4ad7378d804d8e6baad6ef7
Malware family:
Agent Tesla
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:pe_imphash
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 9b3201518eb2363d047f0491072c995b72b04b2001c91481c6fb6369cfdc6abf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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