MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ec44e585000b906da1c7406495b88d1476eb9ede906fb456d853d2dffdb352f. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 4ec44e585000b906da1c7406495b88d1476eb9ede906fb456d853d2dffdb352f
SHA3-384 hash: dc352cd68aad5304d7018a61ce207e1d0f4c52707ba165dbb927a9f2ae386ed569ac9aff0c33f2ec52e7b32253311978
SHA1 hash: b8cdcadffff622a17eaf630c1eebe451e1ce02de
MD5 hash: 068ca15afa7cabc12d9c33d2e9abe688
humanhash: kitten-zulu-connecticut-single
File name:PAYMENT CONFIRMATION_PDF.exe
Download: download sample
Signature AgentTesla
File size:295'104 bytes
First seen:2023-02-06 08:45:03 UTC
Last seen:2023-02-06 11:19:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:iYa6B9zC9B82PvGj6BjUuGWKfq9wmQbgPeCnGOeP8:iYxzZ2vkujtGWuMAP8
Threatray 25'751 similar samples on MalwareBazaar
TLSH T10554028863C0C2BBFCB74332557BAF092BA6FE1364D6164A27907B5A6A73041C95F353
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0c4e2a2a4bcbcf8 (7 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PAYMENT CONFIRMATION_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 08:46:46 UTC
Tags:
trojan rat 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
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mimikatz overlay packed shell32.dll
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
Executable has a suspicious name (potential lure to open the executable)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-06 01:01:44 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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:
bd1ab78773545812de4320d0f47829f14b554321a13447c33c16324712aec989
MD5 hash:
0cb34e14b437c3b256b1b310022baf91
SHA1 hash:
b258dbc601efaf3be5843c12368b35fd5dd4245e
SH256 hash:
4ec44e585000b906da1c7406495b88d1476eb9ede906fb456d853d2dffdb352f
MD5 hash:
068ca15afa7cabc12d9c33d2e9abe688
SHA1 hash:
b8cdcadffff622a17eaf630c1eebe451e1ce02de
Malware family:
AgentTesla
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Comments