MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcde05ba60386f9d12cd058523b752eccb81c280d1d1ee235cdb20d1ca705477. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: fcde05ba60386f9d12cd058523b752eccb81c280d1d1ee235cdb20d1ca705477
SHA3-384 hash: 2dcbb78a7bc8ed0cd05e1e32320b8f4ed812b18b45d63716c9d6ee2e6668ab3d9a10f1030ff5757c5c839f97dff583c5
SHA1 hash: 048be042b3663312d1b218100e16b533058da907
MD5 hash: c86b8e00faa85da85b45ded6c73955a1
humanhash: earth-lake-sierra-violet
File name:TT Payment Recepit.exe
Download: download sample
Signature AgentTesla
File size:724'992 bytes
First seen:2021-08-25 18:54:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WzPEUGkFdvV2L+EZkHZgnrXKfCIfMrDQSiV24/3yd2OluON4fA9uwkCp:SnGJLjeHGrECIIQSiV24/3yd2OluON4y
Threatray 8'932 similar samples on MalwareBazaar
TLSH T1EBF45CA07B95AB6AF421C1778603813346535DFBD18FC185D801FA2A6E3D27269CE9CF
dhash icon c0bed49cad2d3922 (15 x SnakeKeylogger, 9 x AgentTesla, 2 x HawkEye)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
380
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Payment Recepit.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 18:57:47 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
DNS request
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471745 Sample: TT Payment Recepit.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 13 other signatures 2->45 7 TT Payment Recepit.exe 6 2->7         started        11 kgNOCl.exe 4 2->11         started        13 kgNOCl.exe 2 2->13         started        process3 file4 27 C:\Users\user\AppData\...\PjmOWEfWfYS.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC38B.tmp, XML 7->29 dropped 31 C:\Users\user\...\TT Payment Recepit.exe.log, ASCII 7->31 dropped 47 Injects a PE file into a foreign processes 7->47 15 TT Payment Recepit.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        49 Multi AV Scanner detection for dropped file 11->49 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->51 53 Machine Learning detection for dropped file 11->53 21 schtasks.exe 1 11->21         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\kgNOCl.exe, PE32 15->33 dropped 35 C:\Users\user\...\kgNOCl.exe:Zone.Identifier, ASCII 15->35 dropped 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->37 23 conhost.exe 19->23         started        25 conhost.exe 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-08-25 16:54:32 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
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
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
f77b5f7598b2f885de6c79f3ae6746bffc733e9d8eca46f1e258018a1cc36cd0
MD5 hash:
78b538a0f9d5203b17cf7b6b67c3d246
SHA1 hash:
9dc4962eb829d93e96089caddcf860b912be491e
SH256 hash:
831b0cfff3861d1e96ba5aeff6ce7fe859d4654381fe20cb61f3f72d93dd97aa
MD5 hash:
ee2f3f68b26e0247713b53bdb4edb843
SHA1 hash:
4b4edd504140c5fa346f719a73bb79ed35bd1ad9
SH256 hash:
d112d9dc600a27114f2feffe9ed11f7092114c6242f2c89324abfecaec72a716
MD5 hash:
170b4750e8d791a5434902dbb1043240
SHA1 hash:
184b52fae4fb8d3cf58b69ed08397b15180fc535
SH256 hash:
fcde05ba60386f9d12cd058523b752eccb81c280d1d1ee235cdb20d1ca705477
MD5 hash:
c86b8e00faa85da85b45ded6c73955a1
SHA1 hash:
048be042b3663312d1b218100e16b533058da907
Malware family:
Agent Tesla 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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe fcde05ba60386f9d12cd058523b752eccb81c280d1d1ee235cdb20d1ca705477

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments