MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a
SHA3-384 hash: 88b42b443dd6c6712bef09521e84b8bdd60e2ca1a3295ee6257d0487736b9da6605c9cc75142dad91b90ab92967920ad
SHA1 hash: 0b83296d34084badf0454a445dc491816a6f048e
MD5 hash: 7153889e0c57f8e61c6413de5cc58370
humanhash: may-fruit-nineteen-fruit
File name:2022_03_Payment_Copy,PDF.exe
Download: download sample
Signature AgentTesla
File size:222'720 bytes
First seen:2022-04-04 10:37:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:FyjhvT9gVwEG0nm8afqZvN2OHfRmiu9Gigu4IvUK41AEhz:cxibmfozu9GigudQhz
Threatray 16'160 similar samples on MalwareBazaar
TLSH T12924D6C16F70A1A2D0CD5236C5A68C7B32153D522A78840D28FF375A1BFEED7846A9CD
File icon (PE):PE icon
dhash icon b464e4f0e8f0f0cc (1 x NanoCore, 1 x AgentTesla, 1 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated 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 potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602412 Sample: 2022_03_Payment_Copy,PDF.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 8 other signatures 2->38 7 2022_03_Payment_Copy,PDF.exe 15 4 2->7         started        process3 dnsIp4 24 sorrireviver.org.br 162.241.137.13, 443, 49745 UNIFIEDLAYER-AS-1US United States 7->24 26 www.sorrireviver.org.br 7->26 22 C:\Users\...\2022_03_Payment_Copy,PDF.exe.log, ASCII 7->22 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Injects a PE file into a foreign processes 7->44 12 2022_03_Payment_Copy,PDF.exe 2 7->12         started        16 cmd.exe 1 7->16         started        file5 signatures6 process7 dnsIp8 28 smtp.yandex.ru 77.88.21.158, 49773, 587 YANDEXRU Russian Federation 12->28 30 smtp.yandex.com 12->30 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file / registry access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 2 other signatures 12->52 18 conhost.exe 16->18         started        20 timeout.exe 1 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-04 09:18:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a
MD5 hash:
7153889e0c57f8e61c6413de5cc58370
SHA1 hash:
0b83296d34084badf0454a445dc491816a6f048e
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 4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments