MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e17c82c0fc551af072e0b8db0eb7c823bd38334d558fd742158ffb7ae21da7. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d3e17c82c0fc551af072e0b8db0eb7c823bd38334d558fd742158ffb7ae21da7
SHA3-384 hash: 5232a8be7f00291ba8d9f28a8997eabff7ac2190223ee10b5066b40040471ecef85992af772b636bedc5b4824be354ef
SHA1 hash: fa281459120b760aa6d65db47a361b8853876364
MD5 hash: d5ee5b90e3f3bae4d66ef0a2a38cf9eb
humanhash: salami-kentucky-stream-alabama
File name:INVOICE ASIAN SHIPPINGS.exe
Download: download sample
Signature AgentTesla
File size:611'328 bytes
First seen:2021-11-11 04:49:47 UTC
Last seen:2021-11-11 14:38:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:wR7kLt1e/j88/3ZfeOZfEaokesMF4kQqfL0477oaXnz61QIb:wStG/1eZTkeuLS0gz
Threatray 12'617 similar samples on MalwareBazaar
TLSH T12AD40188B488C225E86C0FB9982249E553237D3AEE11F75B3DC4B79E2F333D28521657
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 519745 Sample: INVOICE ASIAN SHIPPINGS.exe Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 13 other signatures 2->63 8 INVOICE ASIAN SHIPPINGS.exe 7 2->8         started        12 VPaGlQO.exe 2->12         started        14 VPaGlQO.exe 2->14         started        process3 file4 49 C:\Users\user\AppData\...\fBtGRtOsqXLpif.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp3FD4.tmp, XML 8->51 dropped 53 C:\Users\...\INVOICE ASIAN SHIPPINGS.exe.log, ASCII 8->53 dropped 73 Adds a directory exclusion to Windows Defender 8->73 16 INVOICE ASIAN SHIPPINGS.exe 2 5 8->16         started        21 powershell.exe 24 8->21         started        23 powershell.exe 25 8->23         started        25 schtasks.exe 1 8->25         started        75 Multi AV Scanner detection for dropped file 12->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->79 27 schtasks.exe 14->27         started        29 VPaGlQO.exe 14->29         started        signatures5 process6 dnsIp7 55 mail.packsealsind.com 162.241.148.56, 49816, 587 UNIFIEDLAYER-AS-1US United States 16->55 45 C:\Users\user\AppData\Roaming\...\VPaGlQO.exe, PE32 16->45 dropped 47 C:\Users\user\...\VPaGlQO.exe:Zone.Identifier, ASCII 16->47 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->65 67 Tries to steal Mail credentials (via file / registry access) 16->67 69 Tries to harvest and steal ftp login credentials 16->69 71 2 other signatures 16->71 31 schtasks.exe 21->31         started        33 conhost.exe 21->33         started        35 VPaGlQO.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        file8 signatures9 process10 process11 43 conhost.exe 31->43         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-11 01:02:02 UTC
AV detection:
6 of 44 (13.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
53e1af067b228e878594bb31247879d7aa45f5751b480fe8e68cd5a2357a472f
MD5 hash:
ad1f3c12b920bfbef2cdd673fdb4b28f
SHA1 hash:
91679d09a4781592209f65376073d15b20a341b3
SH256 hash:
33f4673309d80fea199b74f0988ff3a5ef70211ecbd2f94f5662d173d73dd7d2
MD5 hash:
c8bc5bd06f93ce15583adabff9834821
SHA1 hash:
8d39b0df0d33d59c64f0af77ce9be5085b11d0e7
SH256 hash:
d3e17c82c0fc551af072e0b8db0eb7c823bd38334d558fd742158ffb7ae21da7
MD5 hash:
d5ee5b90e3f3bae4d66ef0a2a38cf9eb
SHA1 hash:
fa281459120b760aa6d65db47a361b8853876364
Malware family:
Agent Tesla 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: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 d3e17c82c0fc551af072e0b8db0eb7c823bd38334d558fd742158ffb7ae21da7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments