MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05304798ed228b2da35af7a3473599b937b62731176a7b706369a743467a104. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: b05304798ed228b2da35af7a3473599b937b62731176a7b706369a743467a104
SHA3-384 hash: c16834bf37378c789df17f93709928b21c149ed2242e7fcd11a276b5fd6c72793d84ff44a8e13d91d1326a19701b3cb5
SHA1 hash: c63b0d4de4a05a81d8b23abc5b3d2fa05e879618
MD5 hash: 76148c39e78cdddb881239bb458c36b9
humanhash: hamper-salami-missouri-cola
File name:Payment 20211229.exe
Download: download sample
Signature AgentTesla
File size:1'110'528 bytes
First seen:2021-12-29 23:16:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0XIDvnP0uJq2yyhNP694vDqxoozJ7/Z+oUOOT1YVawvCi70QtokPmRzdf7uD:0XGnnY2yyhNi94G6S/v
Threatray 13'612 similar samples on MalwareBazaar
TLSH T10D3529583141B1AEF8FBF2F98B681C589B917CE6C216815AD0373C5BB93D583DE104AE
File icon (PE):PE icon
dhash icon 0cdcf6a6b4bca0a0 (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment 20211229.exe
Verdict:
Malicious activity
Analysis date:
2021-12-29 23:18:54 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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: Suspicius Add Task From User AppData Temp
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 / registry access)
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.AgentTesla
Status:
Malicious
First seen:
2021-12-29 22:44:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
15 of 43 (34.88%)
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 data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c4c05e29d7ddaedaa68d9c5d3f5b0d59d966992853b2ff32affab18379b4228
MD5 hash:
b18f9bd6a476b17c5dc4ae7b1fbf446f
SHA1 hash:
cf4a937bf072095b46cc99727a41af558093efc8
SH256 hash:
7ae5e15104698eaea5382fa7e838ccd180cb554896528f6c78717de4fc59ebf7
MD5 hash:
bb03179a617dabd4a14527f76cdec2b0
SHA1 hash:
7ed7cc5320bf6fcdfe92cd3bf091d1e494d18b04
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
b05304798ed228b2da35af7a3473599b937b62731176a7b706369a743467a104
MD5 hash:
76148c39e78cdddb881239bb458c36b9
SHA1 hash:
c63b0d4de4a05a81d8b23abc5b3d2fa05e879618
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.

Malspam

AgentTesla

Executable exe b05304798ed228b2da35af7a3473599b937b62731176a7b706369a743467a104

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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