MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a8e5d6a409a60db11f4fc5599d5ff0fb0b4fafcadddbb1281d74ee85ddd1068. 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 2 File information Comments

SHA256 hash: 4a8e5d6a409a60db11f4fc5599d5ff0fb0b4fafcadddbb1281d74ee85ddd1068
SHA3-384 hash: 8979ff1518ac44654e9a3504d97cff20609f964a25ceaaebfb26867aaa1d459dc2254fb50b339d90f8df0412ac96ab74
SHA1 hash: d38d6b6e9c74c62de859cbd30208708bd59d0b0a
MD5 hash: 4c91d98ebb248db3069105605e53ad08
humanhash: montana-virginia-tennessee-arizona
File name:SecuriteInfo.com.W32.AIDetectNet.01.31336.13146
Download: download sample
Signature AgentTesla
File size:18'432 bytes
First seen:2022-06-06 19:41:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:M1MkltSfUg/8V2+SUaepk0OOyd3zhzY7:CltTV7SUaq1LyJdzY
TLSH T1B9824C1873D6D772D4BB8F3225E71B90AAB4E6755A37070DD4C5123FCD233062A2AB21
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)
File icon (PE):PE icon
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
399
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
lista de pedidos y productos.PDF.gz
Verdict:
Malicious activity
Analysis date:
2022-06-06 19:42:44 UTC
Tags:
agenttesla

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

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated 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 potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 640139 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 28 Multi AV Scanner detection for domain / URL 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus detection for URL or domain 2->32 34 10 other signatures 2->34 7 SecuriteInfo.com.W32.AIDetectNet.01.31336.exe 15 4 2->7         started        process3 dnsIp4 24 terrazzaitaliana.mx 192.185.136.135, 443, 49749 UNIFIEDLAYER-AS-1US United States 7->24 22 SecuriteInfo.com.W...et.01.31336.exe.log, ASCII 7->22 dropped 36 Writes to foreign memory regions 7->36 38 Allocates memory in foreign processes 7->38 40 Injects a PE file into a foreign processes 7->40 12 MSBuild.exe 14 2 7->12         started        16 cmd.exe 1 7->16         started        file5 signatures6 process7 dnsIp8 26 api.telegram.org 149.154.167.220, 443, 49773 TELEGRAMRU United Kingdom 12->26 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->42 44 Tries to steal Mail credentials (via file / registry access) 12->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 12->48 18 conhost.exe 16->18         started        20 timeout.exe 1 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-06 18:07:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla masslogger
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5387517837:AAHI8L3I-OHmq0oJo6tuPuoRyKMJax0PL9I/sendDocument
Unpacked files
SH256 hash:
4a8e5d6a409a60db11f4fc5599d5ff0fb0b4fafcadddbb1281d74ee85ddd1068
MD5 hash:
4c91d98ebb248db3069105605e53ad08
SHA1 hash:
d38d6b6e9c74c62de859cbd30208708bd59d0b0a
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: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.

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