MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501. 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: ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501
SHA3-384 hash: d107779939370d0aaabf2531713ee7569e336884a016ade3b487214fab998e3bb9969274bd034c0955e9c6ce185c46e6
SHA1 hash: 5881076bd8a927c7dca06037cf2f6b5dc3e59fb5
MD5 hash: 9bdceecc1700241d8acbf506a968ab5d
humanhash: victor-lemon-yankee-solar
File name:ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501
Download: download sample
Signature AgentTesla
File size:782'336 bytes
First seen:2020-11-14 18:22:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2198dce435faa52a41b785f39a5a49fe (30 x AgentTesla, 24 x Loki, 9 x HawkEye)
ssdeep 12288:dKAkMIhj6kHOEI9GhL1uaAHEr+tF9xOoS6ZiF5eNxNah0EOyX:dzkfjRrIKL1uNrH9AodZiF5M4h0EOyX
Threatray 194 similar samples on MalwareBazaar
TLSH 26F4BF23B1C04876F57A1A7D8D0B82A46925FC213D28F57A3FE8393D5FB568128353A7
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Moving of the original file
Unauthorized injection to a system process
Enabling autorun by creating a file
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
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Machine Learning detection for sample
Maps a DLL or memory area into another process
Moves itself to temp directory
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 316762 Sample: yVSJhLoOMB Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 2 other signatures 2->36 7 yVSJhLoOMB.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 48 Detected unpacking (creates a PE file in dynamic memory) 7->48 50 Detected unpacking (overwrites its own PE header) 7->50 52 7 other signatures 7->52 12 notepad.exe 1 7->12         started        15 yVSJhLoOMB.exe 2 7->15         started        17 yVSJhLoOMB.exe 10->17         started        process5 signatures6 54 Drops VBS files to the startup folder 12->54 56 Delayed program exit found 12->56 58 Writes to foreign memory regions 17->58 60 Allocates memory in foreign processes 17->60 62 Maps a DLL or memory area into another process 17->62 19 yVSJhLoOMB.exe 15 2 17->19         started        23 notepad.exe 1 17->23         started        process7 dnsIp8 28 ftp.hraspirations.com 199.79.62.21, 21, 36932, 49737 PUBLIC-DOMAIN-REGISTRYUS United States 19->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->38 40 Moves itself to temp directory 19->40 42 Tries to steal Mail credentials (via file access) 19->42 44 2 other signatures 19->44 26 C:\Users\user\AppData\...\ZxxxxxZz.vbs, ASCII 23->26 dropped file9 signatures10
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-11-14 18:25:36 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501
MD5 hash:
9bdceecc1700241d8acbf506a968ab5d
SHA1 hash:
5881076bd8a927c7dca06037cf2f6b5dc3e59fb5
SH256 hash:
e0300747446a796fdfa64bfa9eaddaf43accb71911a9e080ec2d374996fefb84
MD5 hash:
df6a4dc3de0c8b93e98945fc02e976cd
SHA1 hash:
1d4f2eef33e9f0b860060022acb4859477fd101c
SH256 hash:
ccee316f77877c5cc6a821e7beb428ada9770ef91df42e85250fb28833ef8099
MD5 hash:
ee70c31daf481b777ae6fb7bf8df9944
SHA1 hash:
f38f14e57b30a1142f686397935c220b8d73f93e
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.

  
Delivery method
Other

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