MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d43d73de0937150cc384283fe5f3a0899c5c0a9e9461d60cb9f18b193554c26a. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d43d73de0937150cc384283fe5f3a0899c5c0a9e9461d60cb9f18b193554c26a
SHA3-384 hash: 013a5adec7d296497ec5bd148c27aae6c6cac1ed1fbd671ac8e9595f565bf975d344416369269963d6ee0fcb29ce177a
SHA1 hash: 4cc60f7dd453b6a3e8046ede85c50595068258c6
MD5 hash: a8c56fc7b07060bae58641ef1fce3196
humanhash: india-kansas-lithium-beer
File name:11195-Longxingchem.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'648 bytes
First seen:2020-05-20 08:35:04 UTC
Last seen:2020-05-20 09:48:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:Yc5hhCqX6zzdYo+0kMFf8N1hO6uiFoo6+uwfepSJQgln:3h0qX6zpYo+qJ8NXJu3zSeoJ
Threatray 10'632 similar samples on MalwareBazaar
TLSH 21B4C0E483EB972ADA9D4E74CCA1B44C8BE58DF91C4FA7459855B8F76937383880201F
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sip1-210.nexcess.net
Sending IP: 209.126.18.174
From: Sales1<sales1@chemlongxing.com>
Subject: 订单11195-Longxingchem
Attachment: 11195-Longxingchem.img (contains "11195-Longxingchem.scr")

AgentTesla SMTP exfil server:
mail.nsmelectronics.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BackDoor.SiggenNET.5.31394.18589.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 09:54:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2q6xhxqjg4kqzq4efa76l45argofycu6srq5mdfz6gfrsnkuyjva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'622 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-53z326mlm2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

img ff5187a772f76fceec9389a8285247b761bf91537cedd9b4133e457eff258c52

AgentTesla

Executable exe d43d73de0937150cc384283fe5f3a0899c5c0a9e9461d60cb9f18b193554c26a

(this sample)

  
Dropped by
MD5 4e5e7d69d2ec23b06e83e85ab54862bd
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ff5187a772f76fceec9389a8285247b761bf91537cedd9b4133e457eff258c52

Comments