MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b249f7a490d6e8b8af9d0d3ea4852ed382aa2e23d5e732c2592e979f42075ab9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: b249f7a490d6e8b8af9d0d3ea4852ed382aa2e23d5e732c2592e979f42075ab9
SHA3-384 hash: 9f67ff3841cc8e2c7bb1c2d9a5e5c9320ca322e76fcadf6a61efa0032db531a869d66e52ca0289e433599b63caf88e88
SHA1 hash: 76476270d64255b25e948697cb37f76f7bfcef91
MD5 hash: c74a4de1af2ca02c62ab19625eb98b8b
humanhash: sad-texas-uniform-tango
File name:SecuriteInfo.com.Trojan.PackedNET.453.418.14439
Download: download sample
Signature AgentTesla
File size:598'528 bytes
First seen:2020-11-04 13:02:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:xH1yqXdSFx8lL+ut3gqQ1+97Mz2HqGCdL6r5SX1k6Xqv1+wvHI1E2J:DtdSAlCueryoz2mGoXy6Xy4SCE2J
Threatray 934 similar samples on MalwareBazaar
TLSH 35D4231C77084A23CA6E4BB4DEF297064E72A34AA412F7F5BF45F0E554133E6248A1E7
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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 very large array initializations
Found malware configuration
Maps a DLL or memory area into another process
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-04 10:23:04 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b249f7a490d6e8b8af9d0d3ea4852ed382aa2e23d5e732c2592e979f42075ab9
MD5 hash:
c74a4de1af2ca02c62ab19625eb98b8b
SHA1 hash:
76476270d64255b25e948697cb37f76f7bfcef91
SH256 hash:
87c6504f00c473558876ac169371b91377b7edb0b3933e5745d8f2c564850c46
MD5 hash:
ac7dd1fa4a4e10f145480232a9549fc7
SHA1 hash:
9d7b29e4e4b3ea95d7588f31b3a265e6572f30a3
SH256 hash:
27f14f4afb06c29fc7c92462a4a0139571ba607d18a5a9123b980f15c96c70f6
MD5 hash:
81597a03d4bbf4c9995e6ed0a4adbb2a
SHA1 hash:
d543d5abb43089baef5315661711d5b810248acf
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: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 b249f7a490d6e8b8af9d0d3ea4852ed382aa2e23d5e732c2592e979f42075ab9

(this sample)

  
Delivery method
Distributed via web download

Comments