MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 407ed59cc2f9db260fa5b4f6b772d238b9453eb922cf0fb0e8e004345babbc63. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 407ed59cc2f9db260fa5b4f6b772d238b9453eb922cf0fb0e8e004345babbc63
SHA3-384 hash: b0ef15a17d26504c48f9d00cc76fc4c72ffc31fc0fbc199bf11ecb52a95702b6fbebc96255689d8eb9375a93f3f9e71e
SHA1 hash: 10ad9f7b0d583d173c784279ab961dc039f5b0fb
MD5 hash: cf13a41de0b531b306dc73e2b282c4cf
humanhash: pluto-sink-cold-blossom
File name:PI_images.exe
Download: download sample
Signature AgentTesla
File size:2'190'848 bytes
First seen:2023-05-15 14:44:04 UTC
Last seen:2023-05-15 16:19:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:DpsJatBcBg2eSc354M7xa+eLtJfv6kPPwKlzn8i5I7dM1qn:DEamgR/zeREwhGFn
Threatray 1'407 similar samples on MalwareBazaar
TLSH T17AA56C2439FA5019F173EF755BE8B4A6DA6FBE633B0AA45D1091234B0733A42DC8153E
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI_images.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 14:50:38 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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a service
Loading a system driver
Changing a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866824 Sample: PI_images.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 13 other signatures 2->67 9 PI_images.exe 1 7 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 process3 dnsIp4 49 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 9->49 dropped 51 C:\Users\user\AppData\...\PI_images.exe.log, ASCII 9->51 dropped 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->71 73 Drops PE files with benign system names 9->73 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        75 Antivirus detection for dropped file 13->75 77 Multi AV Scanner detection for dropped file 13->77 79 Machine Learning detection for dropped file 13->79 81 Adds a directory exclusion to Windows Defender 13->81 53 C:\Windows\Temp\thaxekbg.inf, Windows 15->53 dropped 83 Writes to foreign memory regions 15->83 85 Injects a PE file into a foreign processes 15->85 25 cmstp.exe 15->25         started        59 192.168.2.1 unknown unknown 17->59 55 C:\Windows\Temp\dvyssl0v.inf, Windows 17->55 dropped 87 Query firmware table information (likely to detect VMs) 17->87 89 Changes security center settings (notifications, updates, antivirus, firewall) 17->89 file5 signatures6 process7 signatures8 27 svchost.exe 5 5 20->27         started        31 conhost.exe 20->31         started        33 timeout.exe 1 20->33         started        69 Uses schtasks.exe or at.exe to add and modify task schedules 22->69 35 conhost.exe 22->35         started        37 schtasks.exe 1 22->37         started        process9 file10 57 C:\Users\user\AppData\Local\Temp\?????.sys, PE32+ 27->57 dropped 91 Writes to foreign memory regions 27->91 93 Adds a directory exclusion to Windows Defender 27->93 95 Disables UAC (registry) 27->95 97 2 other signatures 27->97 39 powershell.exe 27->39         started        41 RegSvcs.exe 27->41         started        43 ComSvcConfig.exe 27->43         started        45 19 other processes 27->45 signatures11 process12 process13 47 conhost.exe 39->47         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-15 05:45:04 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
44
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Windows security modification
Looks for VMWare Tools registry key
Sets service image path in registry
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
407ed59cc2f9db260fa5b4f6b772d238b9453eb922cf0fb0e8e004345babbc63
MD5 hash:
cf13a41de0b531b306dc73e2b282c4cf
SHA1 hash:
10ad9f7b0d583d173c784279ab961dc039f5b0fb
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 407ed59cc2f9db260fa5b4f6b772d238b9453eb922cf0fb0e8e004345babbc63

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments