MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6
SHA3-384 hash: 42e04e2a3bd1d71dac5f3e78bfde0047fe8d6b4a6acf33dc615b59afbfa5d0d4fa21ddcb3319b7371cc95ca8b4c8f88a
SHA1 hash: 188bf12d7dc2b02ffcffe7259154c3246dc3a109
MD5 hash: 5ce8836504fd090ac0526e43d71ee58c
humanhash: arkansas-gee-florida-early
File name:MT103 2 DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:845'312 bytes
First seen:2021-05-12 13:13:53 UTC
Last seen:2021-05-12 14:19:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:sGVRDbq9kltaLXmYSaMbzgR4l4mEGKiKlFUDp:Hq9U9g4l4ml6a
Threatray 4'887 similar samples on MalwareBazaar
TLSH A80512883274B7EEC807D830CDA45D799A50BABB671B8517E41771AD8B9F887CF042D2
Reporter lowmal3
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/155341/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.CYQ.genEldorado.32601.22047.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779890
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
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
PE file contains section with special chars
PE file has nameless sections
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412289 Sample: MT103 2 DOC.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Detected unpacking (changes PE section rights) 2->39 41 15 other signatures 2->41 7 MT103 2 DOC.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\lEgKbt.exe, PE32 7->27 dropped 29 C:\Users\user\...\lEgKbt.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp584E.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\MT103 2 DOC.exe.log, ASCII 7->33 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 powershell.exe 24 7->11         started        13 powershell.exe 26 7->13         started        15 schtasks.exe 1 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 13:14:14 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ieoskcf7cdsdgu75dmryfsp6ohyq3fyurqwvfrwwc6hxnamo673a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
AgentTesla
38810cbb1ee61644254e14df93ae22cdba3d217b2305430fe1c09c5840aa8df9
AgentTesla
756872f4d16293b9ecef4d7ac6a632bcd120e5afff1acd42750cca5875794493
AgentTesla
877fff8539be4c6f8c01fc67ef76f38927f6dae2002744c0cda442917564cdd5
AgentTesla
9898c37e93d4e9a054c013f34ca57c1aa9130112c9104386219f94e1125d0b97
AgentTesla
a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087
AgentTesla
d2e0198548e4d9b2adc585ec02f6f8a4240ee7cf2cb96696c99f216c570bf36b
AgentTesla
e87ed8ad9f753e4de9899be1bca89baf0655588679245a73c524c737512e0a45
AgentTesla
f199f051d76eae8d5ddf0ee522868aa6878425948f4fc23c53e547995c403cbe
AgentTesla
fd81870ea6455334808d4a13d1f061c24391fd607bf5a4b40f9b35ead1ab4050
AgentTesla
+ 4'877 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210512-sql3l8dccn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/155341/

Comments