MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00
SHA3-384 hash: c0ea8409e7b4f17ffb2360b47d70dba1190d4c3279ccad30445902103811d5fdafe7156bae803b3be49065b26bcfc5b8
SHA1 hash: 98ecf275558a81474d356f108c830efec6d9be6f
MD5 hash: 2fea3e4bf710d748c9cb23109af3a3cb
humanhash: pip-lion-summer-east
File name:Invoice_HRD231022.exe
Download: download sample
Signature AgentTesla
File size:911'360 bytes
First seen:2023-07-18 06:57:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dIFGQIut7DO2xK6oZlsroYuLxafY8dXEUSdNSZxXd0kYxWm0fJo1mJxRHHE6mRs0:dIFz7RzoIMY/Y0UUSQxXylr0fJYOW
Threatray 4'964 similar samples on MalwareBazaar
TLSH T1A0157D0739D11D07D61A423E807C6A6CD6EDEB1D056FD618302DB2A3E6F2A0E6E4C75B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice_HRD231022.exe
Verdict:
Malicious activity
Analysis date:
2023-07-18 07:00:05 UTC
Tags:
agenttesla stealer

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 window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
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 method to dynamically call methods (often used by packers)
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 dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274901 Sample: Invoice_HRD231022.exe Startdate: 18/07/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 7 Invoice_HRD231022.exe 6 2->7         started        11 xnaETHjorxxoRh.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\xnaETHjorxxoRh.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpB9AD.tmp, XML 7->23 dropped 25 C:\Users\user\...\Invoice_HRD231022.exe.log, ASCII 7->25 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Injects a PE file into a foreign processes 7->45 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 signatures5 process6 dnsIp7 27 steamd.in 103.211.216.53, 49713, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->27 29 mail.steamd.in 13->29 31 2 other IPs or domains 13->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 May check the online IP address of the machine 13->55 57 3 other signatures 13->57 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-17 18:59:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
555460d29b75974b6f502ada681b88cfb75530ce315b25c38d1b54eedbf0b064
MD5 hash:
f8734544ffd58e437d77f5553ea48250
SHA1 hash:
b6168dd17eaa8b64ca3315f9d68343b03b200ded
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
SH256 hash:
64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00
MD5 hash:
2fea3e4bf710d748c9cb23109af3a3cb
SHA1 hash:
98ecf275558a81474d356f108c830efec6d9be6f
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:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00

(this sample)

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