MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4474efb2b20612fca1d558a1ffffb9a799b4651432b78fdfe5c9cb6f387cb9. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: ab4474efb2b20612fca1d558a1ffffb9a799b4651432b78fdfe5c9cb6f387cb9
SHA3-384 hash: 2f99c9cb40ffc1654a12c6473830c69ed31f93ace9e8a7c6344aa8ba0567567e199fbc0312448e61815b201e6b501b10
SHA1 hash: 9e3dc54747447f73359c3942c01b653c139380d9
MD5 hash: 534b0ae40eba319cebc276f687937c1b
humanhash: hydrogen-six-washington-oxygen
File name:534b0ae40eba319cebc276f687937c1b.exe
Download: download sample
Signature AgentTesla
File size:765'440 bytes
First seen:2021-04-19 17:18:18 UTC
Last seen:2021-04-19 18:25:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:HgMy58iWYQF3Sxr39ILolQpPJRzDwaKx+3lIaOMy5jc4NYl0wgzRRRRR0Z7T:HgMA8iWY/5uPxEaK8l8M0PRRRRRGv
Threatray 4'045 similar samples on MalwareBazaar
TLSH D8F4CE2DA7884954E73DB3BA4362D27493B0AD3A128BD60FE8F13D773932A43065745E
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
534b0ae40eba319cebc276f687937c1b.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-19 17:52:59 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
Creating a window
Sending a UDP request
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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe ab4474efb2b20612fca1d558a1ffffb9a799b4651432b78fdfe5c9cb6f387cb9

(this sample)

  
Delivery method
Distributed via web download

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