MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fca4f0d02a87365b83bf772b3a53bf10b6aae897a7cf208ea4f0081c99f7fbe1. 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: fca4f0d02a87365b83bf772b3a53bf10b6aae897a7cf208ea4f0081c99f7fbe1
SHA3-384 hash: 3b9fc7ad11cbd43209720efdc91a03be7474627083bffff992f24ee9b2ed3b67141fec8ca24028afd5cf95c45b652a24
SHA1 hash: 9390f8fe306e1a6f2d98e1c590d6e462f1095896
MD5 hash: 85557411c87a0095d57fcdcaeef1071e
humanhash: red-oranges-orange-don
File name:New Bookings list.exe
Download: download sample
Signature AgentTesla
File size:790'528 bytes
First seen:2022-12-15 06:44:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:zhnWr1KLj5mx4IRMpLVZo0lHyx1ou5lz:krkQWbpLnBlSxaklz
TLSH T13DF4023A7757EE82E2681676C4D2813413F0CA16A237EB073FD116950B477678EEF682
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
New Bookings list.exe
Verdict:
Malicious activity
Analysis date:
2022-12-15 06:46:19 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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)
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 ftp login credentials
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 767510 Sample: New Bookings list.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 12 other signatures 2->49 7 eiOmTlrJDFXmP.exe 5 2->7         started        10 New Bookings list.exe 6 2->10         started        process3 file4 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Machine Learning detection for dropped file 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 13 eiOmTlrJDFXmP.exe 3 7->13         started        17 schtasks.exe 1 7->17         started        19 eiOmTlrJDFXmP.exe 7->19         started        33 C:\Users\user\AppData\...\eiOmTlrJDFXmP.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpD6FB.tmp, XML 10->35 dropped 37 C:\Users\user\...37ew Bookings list.exe.log, ASCII 10->37 dropped 59 Injects a PE file into a foreign processes 10->59 21 New Bookings list.exe 3 10->21         started        23 schtasks.exe 1 10->23         started        25 New Bookings list.exe 10->25         started        27 New Bookings list.exe 10->27         started        signatures5 process6 dnsIp7 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal ftp login credentials 13->65 67 Tries to harvest and steal browser information (history, passwords, etc) 13->67 29 conhost.exe 17->29         started        39 mail.sseximclearing.com 162.215.240.200, 49696, 49698, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->39 41 192.168.2.1 unknown unknown 21->41 31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-12-15 06:05:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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 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
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
8b63758a988027d55114c94fe9ff9b6a2e5e1002b241c676780aae8311f884c9
MD5 hash:
f4c5c4c6f32a97adc056174457213ce3
SHA1 hash:
56f0e83aa46478469be8834dffa082171b7e1f55
SH256 hash:
fca4f0d02a87365b83bf772b3a53bf10b6aae897a7cf208ea4f0081c99f7fbe1
MD5 hash:
85557411c87a0095d57fcdcaeef1071e
SHA1 hash:
9390f8fe306e1a6f2d98e1c590d6e462f1095896
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 fca4f0d02a87365b83bf772b3a53bf10b6aae897a7cf208ea4f0081c99f7fbe1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments