MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67349de16fcd49c2df92647f3c27f5ef96506676261409e37da49c6ac5238435. 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 File information Comments

SHA256 hash: 67349de16fcd49c2df92647f3c27f5ef96506676261409e37da49c6ac5238435
SHA3-384 hash: 7fcd6f013b9ef2a1c9c4d45a45c6c524e24b499f0f6b956025b23ee50bda75fada55c6da1ae17b3fdc516b09f609f449
SHA1 hash: 3ef453c86e58689d22879963a0527400d228e469
MD5 hash: db4c893fe8cc1a092fbda847600a9f96
humanhash: apart-grey-autumn-leopard
File name:QUOTATION_JUL7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:511'488 bytes
First seen:2023-07-24 09:07:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:HX+Dq09NqE+WJPceyBefjthgCMwK6Xzjjfx9jswqGQQy7m7PHj:HXp0HtEeyBeZhfNKGjTWGQQ2g/j
Threatray 5 similar samples on MalwareBazaar
TLSH T1ADB42311E39913B6E910A6F5DB61530EF0AE7BFBF912F3435975CF0256917B282804B1
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_JUL7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-07-24 09:09:15 UTC
Tags:
stealer agenttesla

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
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Reading critical registry keys
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
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
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:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops PE files with benign system names
Initial sample is a PE file and has a suspicious name
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)
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
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1278172 Sample: QUOTATION_JUL7FIBA00541#U00... Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 10 other signatures 2->54 7 QUOTATION_JUL7FIBA00541#U00b7PDF.scr.exe 1 7 2->7         started        11 svchost.exe 2 2->11         started        13 svchost.exe 3 2->13         started        15 3 other processes 2->15 process3 file4 38 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 7->38 dropped 40 QUOTATION_JUL7FIBA...00b7PDF.scr.exe.log, ASCII 7->40 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->58 60 Drops PE files with benign system names 7->60 17 cmd.exe 1 7->17         started        19 cmd.exe 1 7->19         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 42 C:\Windows\Temp\etd53jo1.inf, Windows 13->42 dropped 22 cmstp.exe 8 7 13->22         started        44 C:\Windows\Temp\u525l54q.inf, Windows 15->44 dropped 24 cmstp.exe 15->24         started        signatures5 process6 signatures7 26 svchost.exe 3 17->26         started        30 conhost.exe 17->30         started        32 timeout.exe 1 17->32         started        56 Uses schtasks.exe or at.exe to add and modify task schedules 19->56 34 conhost.exe 19->34         started        36 schtasks.exe 1 19->36         started        process8 file9 46 C:\Zemana.sys, PE32+ 26->46 dropped 66 Sample is not signed and drops a device driver 26->66 signatures10
Threat name:
ByteCode-MSIL.Trojan.Vidar
Status:
Malicious
First seen:
2023-07-24 09:08:04 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
67349de16fcd49c2df92647f3c27f5ef96506676261409e37da49c6ac5238435
MD5 hash:
db4c893fe8cc1a092fbda847600a9f96
SHA1 hash:
3ef453c86e58689d22879963a0527400d228e469
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 67349de16fcd49c2df92647f3c27f5ef96506676261409e37da49c6ac5238435

(this sample)

  
Delivery method
Distributed via e-mail attachment

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