MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa838dff56df25103842ba40c7e130f7fce0541a5318c935db67f472cbb35669. 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 2 File information Comments

SHA256 hash: fa838dff56df25103842ba40c7e130f7fce0541a5318c935db67f472cbb35669
SHA3-384 hash: 9a1ae65993452e9161544bc930e0bcfbc7ad3ee4366343d17a2b525d9e145a46df59b2fb7ab0f1942967eda28f0d474b
SHA1 hash: 0a0d7582ad49152d40bb7dc1d4e9a6fcfa087c77
MD5 hash: 411f3233fe511415bc5a9b21f1081e9d
humanhash: quiet-idaho-uncle-louisiana
File name:STATEMENT OF ACCOUNTS.exe
Download: download sample
Signature AgentTesla
File size:870'400 bytes
First seen:2023-05-09 13:50:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:eruH67dk3AGXQCgdBjrcWL0VtmqUF/RrWd1Vk2WOEqIUEZ:7aRkQrCYghUF14Vk2DIUE
Threatray 2'647 similar samples on MalwareBazaar
TLSH T19B05713828F97513D2B5E9B2DBC4E560FBD0899275368DDF1AD2408626EF60326CBC1D
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 threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
STATEMENT OF ACCOUNTS.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 13:53:27 UTC
Tags:
n/a

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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
comodo 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 strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862262 Sample: STATEMENT_OF_ACCOUNTS.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 12 other signatures 2->45 7 bGQWJVcdmVjG.exe 5 2->7         started        10 STATEMENT_OF_ACCOUNTS.exe 6 2->10         started        process3 file4 47 Antivirus detection for dropped file 7->47 49 Multi AV Scanner detection for dropped file 7->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Machine Learning detection for dropped file 7->53 13 bGQWJVcdmVjG.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        19 bGQWJVcdmVjG.exe 7->19         started        31 C:\Users\user\AppData\...\bGQWJVcdmVjG.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmp308B.tmp, XML 10->33 dropped 35 C:\Users\...\STATEMENT_OF_ACCOUNTS.exe.log, ASCII 10->35 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 10->55 57 Injects a PE file into a foreign processes 10->57 21 STATEMENT_OF_ACCOUNTS.exe 15 2 10->21         started        23 schtasks.exe 1 10->23         started        25 STATEMENT_OF_ACCOUNTS.exe 10->25         started        signatures5 process6 dnsIp7 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->59 61 Tries to steal Mail credentials (via file / registry access) 13->61 63 Tries to harvest and steal browser information (history, passwords, etc) 13->63 27 conhost.exe 17->27         started        37 api.telegram.org 149.154.167.220, 443, 49710, 49711 TELEGRAMRU United Kingdom 21->37 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-09 11:33:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
21 of 24 (87.50%)
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 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
Contains code to disable Windows Defender
Malware Config
C2 Extraction:
https://api.telegram.org/bot5515611206:AAEcQSX8hXHOAxSYr8KUdLxGF5eqw4FRXoA/
Unpacked files
SH256 hash:
ee3ede6faf86aace51078d50d5501970dcb9dc79d0a1cd7e703d1fcef461a859
MD5 hash:
cd485b1ab3ac8865bfaef638bb100adb
SHA1 hash:
db886708f393ef77f318f140ba1b6ad687425688
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
fa838dff56df25103842ba40c7e130f7fce0541a5318c935db67f472cbb35669
MD5 hash:
411f3233fe511415bc5a9b21f1081e9d
SHA1 hash:
0a0d7582ad49152d40bb7dc1d4e9a6fcfa087c77
Malware family:
AgentTesla.v4
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.

Malspam

AgentTesla

Executable exe fa838dff56df25103842ba40c7e130f7fce0541a5318c935db67f472cbb35669

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments