MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac. 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: d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac
SHA3-384 hash: f0b364f1890a23e75edd3c459c9dc9a6e39f6f0cc9c1038b2ae220e6036f1c75327394a3a1758a20a5a126d0d4b0e84b
SHA1 hash: a1bca9249818ada8e6b5cba17210860e5f041768
MD5 hash: e10b9d568489db75b16c7ccceffcefbf
humanhash: stream-johnny-kentucky-idaho
File name:SMEC SX#ATUSG02.COM
Download: download sample
Signature AgentTesla
File size:1'783'296 bytes
First seen:2021-03-16 10:24:50 UTC
Last seen:2021-03-16 11:42:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:hCBIYPPLPI/KCZkQS/XLe8Ftu+/OaVIegw1vW8P5Dgqk9v5:7YPPLPI//lySb+7KelvW8PpYv
Threatray 2'423 similar samples on MalwareBazaar
TLSH 68856A58B798BF9AE22E5F769563841882E8C07363B3F34F75D5ACD22910315AE1F483
Reporter abuse_ch
Tags:AgentTesla com


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: lenner.com.tw
Sending IP: 5.181.166.245
From: Eason Yang.<eason.yang@lenner.com.tw>
Reply-To: Eason Yang.<eason.yang@lenner.com.tw>
Subject: 附檔為: RFQ-SMEC SX#ATUSG032021 & Materials Request
Attachment: RFQ-SMEC SXATUSG032021.LZH (contains "SMEC SX#ATUSG02.COM")

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SMEC SX#ATUSG02.COM
Verdict:
Malicious activity
Analysis date:
2021-03-16 10:33:37 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
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.evad
Score:
88 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-15 23:30:44 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac
MD5 hash:
e10b9d568489db75b16c7ccceffcefbf
SHA1 hash:
a1bca9249818ada8e6b5cba17210860e5f041768
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 d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

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