MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23204e9f54a6fb75fb44f7c159594391422e37dd7e263c579584263b4715839a. 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 4 File information Comments 1

SHA256 hash: 23204e9f54a6fb75fb44f7c159594391422e37dd7e263c579584263b4715839a
SHA3-384 hash: 626f0f659dc4a2f6012abf8d16bae619ab82e32d2ee51d930c55da59af8f173e86ad8cb4e623eadca101e4a243e42fb2
SHA1 hash: e4620367d018cdffdd7a2ff5360defe9a8e57575
MD5 hash: 9937db861b1744543f3edfef5563f428
humanhash: pennsylvania-hawaii-quebec-five
File name:9937db861b1744543f3edfef5563f428
Download: download sample
Signature AgentTesla
File size:212'248 bytes
First seen:2022-08-26 07:04:02 UTC
Last seen:2022-08-26 07:51:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:gc3oYIQyHqdvWNu14P3DFsKfwc9xAGPGv:l3objH3NuSPTFsKfl9NQ
TLSH T13024129AA3E14492ED004BB2484745A76BE9BA907D46470FF5E8A31B0DE13F7734C87B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Hesap Ekstresi.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-26 06:06:23 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed wacatac
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
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-25 09:58:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
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
AgentTesla
Unpacked files
SH256 hash:
9dbaa18a4d14623db8c7677f2b991670f1b31b32f4d1060d05ee795c2701de20
MD5 hash:
b80c7a0ed359914a2642f518a240d000
SHA1 hash:
ece447c7b82a3b6f91621abf4283c73ac5ceab24
SH256 hash:
2ece072f25d8157cb9d7edbf767c4593d3b36f31892b925790356ab85210de2f
MD5 hash:
f807a89ccbb6be23702559452589fe1d
SHA1 hash:
612a45d32e663cb5cc9b2941bac7dafe4ec6a32f
SH256 hash:
23204e9f54a6fb75fb44f7c159594391422e37dd7e263c579584263b4715839a
MD5 hash:
9937db861b1744543f3edfef5563f428
SHA1 hash:
e4620367d018cdffdd7a2ff5360defe9a8e57575
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 23204e9f54a6fb75fb44f7c159594391422e37dd7e263c579584263b4715839a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-26 07:04:08 UTC

url : hxxp://192.227.132.34/66/vbc.exe