MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b758929a85663e460b260cc87d9b5837306fe1350a8333db40a9b6eabe07546. 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 3 File information Comments

SHA256 hash: 6b758929a85663e460b260cc87d9b5837306fe1350a8333db40a9b6eabe07546
SHA3-384 hash: 74b5a0cc3222f01a65b99e12600e648c56c4270bd7baa206366affe042328dbfda1093d4f8bf540ccc8aea5b41ece76c
SHA1 hash: 7efae60510f0030a8b2aaca503e64bfc016719ab
MD5 hash: e4627528ba93818ea9c1dfdb96743f39
humanhash: sink-black-jupiter-diet
File name:e4627528ba93818ea9c1dfdb96743f39.exe
Download: download sample
Signature AgentTesla
File size:1'403'392 bytes
First seen:2020-12-18 16:33:27 UTC
Last seen:2020-12-18 18:33:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NRe5mTJJtC6Mq3Dm2wgfhWbzbjNUEam5wjBt:Te4JeHKDm6fwj9dUB
Threatray 1'901 similar samples on MalwareBazaar
TLSH 81559D153ADAAB15E23E9F7295E2A084CBFAF6736B02E98F2CD103D90213F54CD51725
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e4627528ba93818ea9c1dfdb96743f39.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 16:34:56 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
SUSPICIOUS
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2020-12-18 16:34:06 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6b758929a85663e460b260cc87d9b5837306fe1350a8333db40a9b6eabe07546
MD5 hash:
e4627528ba93818ea9c1dfdb96743f39
SHA1 hash:
7efae60510f0030a8b2aaca503e64bfc016719ab
SH256 hash:
a0068674968f220bc384f452bf9cceb341dc7b0d142b5c89b788fba1cbcf4e1c
MD5 hash:
579090bdc84d67ff7099140b86743dd2
SHA1 hash:
0404e4e52e67c68213a44f19c3ac330027dba085
SH256 hash:
4f7e4701ef4556ae658275b3f90c00aa9761e0b85df7a70643d82847eaf49ac4
MD5 hash:
a789aab05a2a34b96f57cd9fb74d9e6a
SHA1 hash:
296a2c4b4e21ca6815bf5c5e91a17baf467f5026
SH256 hash:
0bc734a5ac50334242cb38686b75720fc6e6647749e5db95c84b97865108f0a0
MD5 hash:
a1be133e6661496a5701fd8106254888
SHA1 hash:
bcd067c11546224a027db17eaf3930016f5b4e45
SH256 hash:
21afc398aa7e05ed3eb9a23a011d0b7572a1178b33dba6b865638fdae2ffd461
MD5 hash:
579f71a60d426d5cfe9b40b74b1d5a52
SHA1 hash:
f130426ab206b90d5b04d47727a27dc5f0749ec1
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: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 6b758929a85663e460b260cc87d9b5837306fe1350a8333db40a9b6eabe07546

(this sample)

  
Delivery method
Distributed via web download

Comments