MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f05d9f9071aae1c0011fec1959499ee1a0c8dc08e2e739a6e24fa97b4cca5f45. 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: f05d9f9071aae1c0011fec1959499ee1a0c8dc08e2e739a6e24fa97b4cca5f45
SHA3-384 hash: 6f3b1d72fbeef536b1f673ff0305bed330f8c3f60e298208a77866204330847af566452cafd984fff6a9eebc39cdd8bb
SHA1 hash: 0c07ccb744a90e49f2976d0ae0ed1d3711359b18
MD5 hash: ff5bb50f591816589cf7ad3bb6f9297f
humanhash: hamper-mars-chicken-twenty
File name:Payment Receipt from Suzieliana International.pdf.exe
Download: download sample
Signature AgentTesla
File size:592'384 bytes
First seen:2022-07-22 04:18:13 UTC
Last seen:2022-07-22 13:11:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:C31hhs5YfqLp1DoZM9tABxsBLaYNc93206m7QWmxEx8:GAYunEZ+eBxsfNMm06kQWm6x
Threatray 17'948 similar samples on MalwareBazaar
TLSH T18FC4029F649C572BE1B98BB82027C93A07793E35DDB3E34A2DD530C784E67B10256227
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)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment Receipt from Suzieliana International.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-07-22 09:03:25 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
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit 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 very large array initializations
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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 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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 671477 Sample: Payment Receipt from Suziel... Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 14 other signatures 2->47 7 Payment Receipt from Suzieliana International.pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\HcXiyQhnRcuBal.exe, PE32 7->27 dropped 29 C:\...\HcXiyQhnRcuBal.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp99D0.tmp, XML 7->31 dropped 33 Payment Receipt fr...ational.pdf.exe.log, ASCII 7->33 dropped 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 Payment Receipt from Suzieliana International.pdf.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 35 smtp.yandex.ru 77.88.21.158, 49754, 49756, 587 YANDEXRU Russian Federation 11->35 37 192.168.2.1 unknown unknown 11->37 39 smtp.yandex.com 11->39 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-22 03:04:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
acd2438807ef46149cc8ef29801b587966236185420d6576a173b79dc9268344
MD5 hash:
86be3802988f5c5c096407e22a9e6be4
SHA1 hash:
f73debdcc8798ed04c4454826088aef2e0f7e954
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
dc7986b18b588873a4094ce1cd278d8a8e00e2070751e002b1f52fa0cfbdcc9e
MD5 hash:
c4cb6067ee81a9cd649479bde9f5fa42
SHA1 hash:
b0be8ab04f1a75480bb05faa47eb92096d5f4c7a
SH256 hash:
e383c69394785cb16e39bf53ee770b1670cf38c8a7dbed510d8675c83f676d67
MD5 hash:
ea98a2da170d534dd05eddd9ea400cf2
SHA1 hash:
78d550fb491e1b479debfff05635993eb530808c
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
f05d9f9071aae1c0011fec1959499ee1a0c8dc08e2e739a6e24fa97b4cca5f45
MD5 hash:
ff5bb50f591816589cf7ad3bb6f9297f
SHA1 hash:
0c07ccb744a90e49f2976d0ae0ed1d3711359b18
Malware family:
AgentTesla.v3
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 f05d9f9071aae1c0011fec1959499ee1a0c8dc08e2e739a6e24fa97b4cca5f45

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments