MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb653fb67eddef601134e1e12ca3b3a56ed21999a0649f009641e40e6002b972. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: bb653fb67eddef601134e1e12ca3b3a56ed21999a0649f009641e40e6002b972
SHA3-384 hash: f1a3ad055328e03a6aedc489d8f731b7e48550ac0c5847acb01a9d8fb4f52e22406a3d439e47f037d7cb166f90c573f9
SHA1 hash: 04f16fbab020a191dd2ffc41423bdbc587332cd9
MD5 hash: ab3df50e1b872118fb848867645476d3
humanhash: lithium-romeo-island-mountain
File name:PO24-0452.exe
Download: download sample
Signature AgentTesla
File size:767'488 bytes
First seen:2022-02-21 11:31:50 UTC
Last seen:2022-02-21 15:34:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NKyVokHftX7iuzrrgttHJaBS635SiL6E4Xbfz5XirBaigEyIY/FF6CpW9vLPuUR1:oyntXuuzXgttIvSibIbfz5X1igEybLe/
Threatray 15'757 similar samples on MalwareBazaar
TLSH T14BF42367B3BD46B3CDDC19FF1100268953B4C7672AA3F3814CC6E4A829E23E5921569B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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.adwa.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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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: Silenttrinity Stager Msbuild Activity
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-21 11:12:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 27 (59.26%)
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
29a80c43b707cc426da4cbc07825a814e25fe2a1012bccc71a519cd4d70ebd4d
MD5 hash:
347e86dd5545330910cef9e2fb088061
SHA1 hash:
ff8addaab66ee36d2f2f02aa4a9ee7743ccc46cd
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
f8d68ca18857fa6daeb0583e6621a4623f8fd2cac2b7a1e4e0f8a5f023dffdcc
MD5 hash:
1b87b00ab07909f3b15d4dc976bbb6d8
SHA1 hash:
09a7f0e709c8e78ee38751a38f35e27dfca33c48
SH256 hash:
bb653fb67eddef601134e1e12ca3b3a56ed21999a0649f009641e40e6002b972
MD5 hash:
ab3df50e1b872118fb848867645476d3
SHA1 hash:
04f16fbab020a191dd2ffc41423bdbc587332cd9
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: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 bb653fb67eddef601134e1e12ca3b3a56ed21999a0649f009641e40e6002b972

(this sample)

  
Delivery method
Distributed via e-mail attachment

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