MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a8cfbd56dcd09aadae748e984691d4191f72a4c7923a3c565e05a2665ee2038. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 0a8cfbd56dcd09aadae748e984691d4191f72a4c7923a3c565e05a2665ee2038
SHA3-384 hash: b5ac27a8bc0a0e13600a5cbd3bfa203eed9c3b96bdd6df3da64e52018544d3bc2c3ae5237744e8600416c8831a7bed58
SHA1 hash: e5d51b3954501e68ac2a2bee8c9fc1ebee339990
MD5 hash: a3766e15e18092da2fc90d36a6732eb0
humanhash: papa-crazy-eighteen-jig
File name:a3766e15e18092da2fc90d36a6732eb0.exe
Download: download sample
Signature AgentTesla
File size:926'208 bytes
First seen:2022-01-25 11:30:44 UTC
Last seen:2022-01-25 14:02:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:MTBsy5msGMCXg+W4zcqlCgAvQT+sl1fL:MTWy5mn9g+W4Y2VAvIl1fL
Threatray 14'439 similar samples on MalwareBazaar
TLSH T11615E1442BB4C772C17A5BF810F130248BB93A6AA53DE5D91DCB52DB0BB9F209562F07
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.storewel.com:21

Intelligence


File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3766e15e18092da2fc90d36a6732eb0.exe
Verdict:
Malicious activity
Analysis date:
2022-01-25 12:00:40 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
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-01-25 11:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
SH256 hash:
6f4dcfef72a4e7b163d7c6c8d89b1ef82963ec18c728ef185244ab1963bf0f5f
MD5 hash:
82ee658c72fa6c1ba1459ded48b18ce8
SHA1 hash:
5dac98a0a66e5e0755173afa63fdad14e2642147
SH256 hash:
f120b4573963e9971cf4380236c0ef6102f1cbdd6b25321943f905cd20a0d00c
MD5 hash:
e4c5cfa6e456cb255644bd63757610b9
SHA1 hash:
ab4bc622f3f393d461ca83b57f44244873af4337
SH256 hash:
0a8cfbd56dcd09aadae748e984691d4191f72a4c7923a3c565e05a2665ee2038
MD5 hash:
a3766e15e18092da2fc90d36a6732eb0
SHA1 hash:
e5d51b3954501e68ac2a2bee8c9fc1ebee339990
Malware family:
Agent Tesla v3
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.

Web download

AgentTesla

Executable exe 0a8cfbd56dcd09aadae748e984691d4191f72a4c7923a3c565e05a2665ee2038

(this sample)

  
Delivery method
Distributed via web download

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