MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3665fe1d001671b5d92fed405e0889d6e25a694628fb13754933b76a9c8dc8f. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: d3665fe1d001671b5d92fed405e0889d6e25a694628fb13754933b76a9c8dc8f
SHA3-384 hash: b03899b36d7735ed7f68fa70c15b2d8feb4695635130ac31c775250576eeaafbeca99b188b5075b162f594fee93eb2d9
SHA1 hash: 6de747ec7265df2da1e27c3333a798ed8f684d12
MD5 hash: c8f68c82a2d627f3c57288d970987f8e
humanhash: oranges-beryllium-batman-red
File name:PO 85101.exe
Download: download sample
Signature AgentTesla
File size:720'384 bytes
First seen:2022-06-22 04:23:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:n+SfvD+U2iNPf+B85FrsC3ZTLCvaGp1xoW0yn/pbiM:Bj1B+B85FfpTWvptodE/pb
TLSH T1FDE4CF682A5C7DA3DE7ED5BD9061824041F88A6F7462F9AD3DF328CD55C0F892331D2A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-22 00:06:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
AgentTesla
Unpacked files
SH256 hash:
32aed3e359eae082f2252e42408ce09f184e3b4ef86ae1f88e7b1fb7b1c49628
MD5 hash:
81bd1cb33a2200262184cdc887d9f245
SHA1 hash:
ef36c016e3ad3e061ffe5ab14a57904457f76afd
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
bb5684773ec587cdfe17a7833bfa9fb6d8474b77ae453c39f03e17c926063fe6
MD5 hash:
326eeedb04f70752a68fd0092fb1f35d
SHA1 hash:
128a6f2e4b5ab980af3a690e665012b768d698f6
SH256 hash:
d3665fe1d001671b5d92fed405e0889d6e25a694628fb13754933b76a9c8dc8f
MD5 hash:
c8f68c82a2d627f3c57288d970987f8e
SHA1 hash:
6de747ec7265df2da1e27c3333a798ed8f684d12
Malware family:
AgentTesla.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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 d3665fe1d001671b5d92fed405e0889d6e25a694628fb13754933b76a9c8dc8f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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