MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb4fe719a7fc1365d70ec9db8b3c74cb4bf8968324c25d3817fcc5628fae6fa. 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 3 File information Comments

SHA256 hash: ecb4fe719a7fc1365d70ec9db8b3c74cb4bf8968324c25d3817fcc5628fae6fa
SHA3-384 hash: df2b859973027ea4b72c6487af00dcfef631fada9c96694f5c6151ba0d1156761eb9e2ccb5711a4801d8735d54d8cb23
SHA1 hash: 645f936406b04fbfb737bbffb5678d5255c6ec34
MD5 hash: 93445df2c96362810e0395c5c867700e
humanhash: sierra-tennis-illinois-oxygen
File name:VESSEL PARTICULARS - NYK LINE.doc.exe
Download: download sample
Signature AgentTesla
File size:393'216 bytes
First seen:2021-09-28 09:55:13 UTC
Last seen:2021-10-04 13:09:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (23'043 x AgentTesla, 5'566 x Formbook, 3'013 x Loki)
ssdeep 3072:qx4Jmb4+WHRWm+3TkQ/b62tN+mbjOKC1g2L4o:qvb4+WZQJ0
Threatray 10'752 similar samples on MalwareBazaar
TLSH T15484E761EA5595DEC82105BE88B7CD73D2E6BE3ED8211A8B2148725E1F333925C33D22
File icon (PE):PE icon
dhash icon 71d0518111010101 (1 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
91
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
ID:
1
File name:
VESSEL PARTICULARS - NYK LINE.doc.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 09:57:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Sigma detected: Powershell Used To Disable Windows Defender AV Security Monitoring
Sigma detected: Suspicious Double Extension
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 492154 Sample: VESSEL PARTICULARS - NYK LI... Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 41 www.twitter.com 2->41 43 www.google.com 2->43 45 3 other IPs or domains 2->45 61 Multi AV Scanner detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected AgentTesla 2->65 67 6 other signatures 2->67 8 VESSEL PARTICULARS - NYK LINE.doc.exe 15 7 2->8         started        signatures3 process4 dnsIp5 47 store2.gofile.io 31.14.69.10, 443, 49746 LINKER-ASFR Virgin Islands (BRITISH) 8->47 33 C:\...\VESSEL PARTICULARS - NYK LINE.doc.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->35 dropped 37 VESSEL PARTICULARS...exe:Zone.Identifier, ASCII 8->37 dropped 39 VESSEL PARTICULARS...YK LINE.doc.exe.log, ASCII 8->39 dropped 12 powershell.exe 18 8->12         started        15 powershell.exe 18 8->15         started        17 powershell.exe 8->17         started        19 9 other processes 8->19 file6 process7 dnsIp8 49 192.168.2.1 unknown unknown 12->49 51 www.google.com 12->51 21 conhost.exe 12->21         started        53 www.facebook.com 15->53 55 star-mini.c10r.facebook.com 15->55 23 conhost.exe 15->23         started        57 www.twitter.com 17->57 59 twitter.com 17->59 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 AdvancedRun.exe 19->29         started        31 AdvancedRun.exe 19->31         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-20 21:29:24 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Unpacked files
SH256 hash:
ecb4fe719a7fc1365d70ec9db8b3c74cb4bf8968324c25d3817fcc5628fae6fa
MD5 hash:
93445df2c96362810e0395c5c867700e
SHA1 hash:
645f936406b04fbfb737bbffb5678d5255c6ec34
Malware family:
Agent Tesla v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

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: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.

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