MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d48d8fc7d8f2ff5a0bf6245240979a82684a79ead531ef4ae46ebde9af0c5a6c. 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 2 File information Comments

SHA256 hash: d48d8fc7d8f2ff5a0bf6245240979a82684a79ead531ef4ae46ebde9af0c5a6c
SHA3-384 hash: 4efc4fc65205d9b09a04fa62b87af4ab79b449a6872cf45abf748ba10d20e7e12e34e2bb720229eb56d1b7d158b40e96
SHA1 hash: f9ec5dd16bb77042d9941e52da3c54b901022cd9
MD5 hash: bb2296d5b0c26c86f3a7847923dc92c4
humanhash: north-fillet-virginia-football
File name:PO-000001306.exe
Download: download sample
Signature AgentTesla
File size:358'912 bytes
First seen:2023-10-31 11:37:28 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 6144:/2G94nD4GdLgxpel2HODUUkenw/4IVrJmemcvEM3mLTbPsYv6lLMgKvvKha9hZ5U:eU4n0GSxpeFoUO/4IVvvEME3sYv4MgKc
Threatray 22 similar samples on MalwareBazaar
TLSH T1E9741224E5F6E705FBE14678EE29608127B248231D4FC5BEECC9C98A2D15660D4F133A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-30 22:04:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 37 (72.97%)
Threat level:
  2/5
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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
d48d8fc7d8f2ff5a0bf6245240979a82684a79ead531ef4ae46ebde9af0c5a6c
MD5 hash:
bb2296d5b0c26c86f3a7847923dc92c4
SHA1 hash:
f9ec5dd16bb77042d9941e52da3c54b901022cd9
Malware family:
AgentTesla.v4
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 d48d8fc7d8f2ff5a0bf6245240979a82684a79ead531ef4ae46ebde9af0c5a6c

(this sample)

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