MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdbfeb2c04faf3de71e77af97d73ba3dd6aad08e783c785eb0a0fd831bd4b757. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: fdbfeb2c04faf3de71e77af97d73ba3dd6aad08e783c785eb0a0fd831bd4b757
SHA3-384 hash: 9f0bc0ff00d4347359d83bf0f424e52d9d92d03550b07573ecd80351e15dda4a108ec171c7e04c1369a84dcaad506b84
SHA1 hash: b12cbbc1b7bb4bb9df709a8053a1b5527cff6b4f
MD5 hash: d98cbb7c299026ff5fbfa22682ea65b4
humanhash: green-nineteen-equal-failed
File name:Invoice for shipping.exe
Download: download sample
Signature AgentTesla
File size:739'328 bytes
First seen:2023-07-24 05:15:30 UTC
Last seen:2023-07-24 14:00:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:G2gXY/A3ZDr525EL/7Sje5e1sTGidM7rJTJxISrWt0:GQu55e1A6rNJxISl
Threatray 5'135 similar samples on MalwareBazaar
TLSH T1C6F429A33099FB89F03DA334711ED50063EEE812D322D5DDAD4A1DCA474AD8DF99B906
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) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice for shipping.exe
Verdict:
Malicious activity
Analysis date:
2023-07-24 05:17:08 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
Restart of the analyzed sample
Gathering data
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
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277992 Sample: Invoice_for_shipping.exe Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 7 Invoice_for_shipping.exe 6 2->7         started        11 jHdNGKEEfR.exe 2 2->11         started        process3 file4 23 C:\Users\user\AppData\...\jHdNGKEEfR.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp67E2.tmp, XML 7->25 dropped 27 C:\Users\...\Invoice_for_shipping.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 13 Invoice_for_shipping.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        19 Invoice_for_shipping.exe 7->19         started        49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 signatures5 process6 dnsIp7 29 mail.elec-qatar.com 50.87.139.143, 49703, 587 UNIFIEDLAYER-AS-1US United States 13->29 31 api4.ipify.org 64.185.227.156, 443, 49702 WEBNXUS United States 13->31 33 api.ipify.org 13->33 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->53 55 Tries to steal Mail credentials (via file / registry access) 13->55 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 59 Installs a global keyboard hook 13->59 21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Kryptikagen
Status:
Malicious
First seen:
2023-07-23 11:23:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 25 (80.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
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:
3c1feca7d4405059d2bf23a0933056aeca2d9b780ae495922330af9b818b1607
MD5 hash:
345dc109707f686e6ccda051d248de26
SHA1 hash:
d2c49552c3aad27393546341180e4eb4846e4d25
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
e6d5de26b60438f6286331b0fd3ff64b9368048d144255db589736da99de7523
MD5 hash:
e2e90cdf7317a586a23a8ef6d262e9db
SHA1 hash:
7fe0251561ea267b4929fd17325d7c33bf6e3293
Detections:
AgentTeslaXorStringsNet
SH256 hash:
fdbfeb2c04faf3de71e77af97d73ba3dd6aad08e783c785eb0a0fd831bd4b757
MD5 hash:
d98cbb7c299026ff5fbfa22682ea65b4
SHA1 hash:
b12cbbc1b7bb4bb9df709a8053a1b5527cff6b4f
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 fdbfeb2c04faf3de71e77af97d73ba3dd6aad08e783c785eb0a0fd831bd4b757

(this sample)

Comments