MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a06dfc86f1e4fbc5c469a961437692152eaeec13d6fa5fe87a3c29627ec6953f. 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 5 File information Comments

SHA256 hash: a06dfc86f1e4fbc5c469a961437692152eaeec13d6fa5fe87a3c29627ec6953f
SHA3-384 hash: 3e0673770d14fa59fc03aad430131d1895c567b95c33ee77c3520eb324c1a8ce3bb58df34776caa5584dc790689d276e
SHA1 hash: 35defb7852ccec846956bd4f37231613925f5638
MD5 hash: 196c6cdd199d2148723a4a22fb9608fa
humanhash: nineteen-sweet-two-carbon
File name:Pedido9456_muestras_material_JC_INDUSTRIAL_DE_MEXICO SA de CV.exe
Download: download sample
Signature AgentTesla
File size:411'648 bytes
First seen:2024-07-18 05:47:25 UTC
Last seen:2024-07-24 19:44:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'913 x AgentTesla, 19'820 x Formbook, 12'309 x SnakeKeylogger)
ssdeep 12288:nLLwulIXCJnxVhSJUnGH9M7AMlwBhKj6AW+YHxG:noydpAJSGHy7AMa4j6AWzR
Threatray 6 similar samples on MalwareBazaar
TLSH T18C94F10D13E8E505E6BE3BF86871A14043BAF0D62553E32F16C4A0F97B737A59D912A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon bc7cdcc4d4d4dccc (2 x RedLineStealer, 2 x GuLoader, 1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
359
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger packed snake vbnet
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1475671 Sample: Pedido9456_muestras_materia... Startdate: 18/07/2024 Architecture: WINDOWS Score: 100 22 smtp.zoho.eu 2->22 24 ip-api.com 2->24 26 www.google.com 2->26 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 11 other signatures 2->40 7 Pedido9456_muestras_material_JC_INDUSTRIAL_DE_MEXICO SA de CV.exe 3 2->7         started        signatures3 process4 dnsIp5 28 www.google.com 172.217.18.100, 49708, 80 GOOGLEUS United States 7->28 20 Pedido9456_muestra...CO SA de CV.exe.log, ASCII 7->20 dropped 42 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->42 44 Writes to foreign memory regions 7->44 46 Allocates memory in foreign processes 7->46 48 2 other signatures 7->48 12 InstallUtil.exe 15 2 7->12         started        16 InstallUtil.exe 7->16         started        18 InstallUtil.exe 7->18         started        file6 signatures7 process8 dnsIp9 30 ip-api.com 208.95.112.1, 49720, 80 TUT-ASUS United States 12->30 32 smtp.zoho.eu 185.230.212.164, 49721, 49723, 587 COMPUTERLINEComputerlineSchlierbachSwitzerlandCH Netherlands 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->60 62 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 16->62 signatures10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-07-12 00:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a06dfc86f1e4fbc5c469a961437692152eaeec13d6fa5fe87a3c29627ec6953f
MD5 hash:
196c6cdd199d2148723a4a22fb9608fa
SHA1 hash:
35defb7852ccec846956bd4f37231613925f5638
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments