MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa1996ef1afee946b4386f49613daa9aae54eb4f04064d78d411843ae7a7fe43. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: fa1996ef1afee946b4386f49613daa9aae54eb4f04064d78d411843ae7a7fe43
SHA3-384 hash: 4f08a704f04bdd656dab61f0cebd39d2efe543fa5a907849d088601a522858ae4f1bebb85d38962e60a9f0287a4e4cd0
SHA1 hash: 21889035194e5184ec8ad24a4c7454a289457ac9
MD5 hash: 526a0c82c33a016f1ca7ba7389a2abfa
humanhash: speaker-single-jersey-massachusetts
File name:DHL-#AWB130501923096.pdf.exe
Download: download sample
Signature AgentTesla
File size:579'072 bytes
First seen:2020-07-07 17:19:12 UTC
Last seen:2020-07-07 17:59:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8MvByE1k4j2XSiFlXd0Y4SaXXV/8g/6rxdNHtiD5ZCVd1OU+BHtCO6M8f+n4yZII:3U+xB6MI8roRu
Threatray 10'782 similar samples on MalwareBazaar
TLSH CBC4CE713165AF86C93A8FF5654829405FB42AAF727DD3696CC070CB11EAF004A96FB3
Reporter abuse_ch
Tags:AgentTesla CHN DHL exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 95.211.208.25
From: "DHL快递中国" <myclearance@dhl.com>
Subject: 由于发货地址错误而退回发货 - DHL-#AWB130501923096
Attachment: DHL-AWB130501923096.pdf.r00 (contains "DHL-#AWB130501923096.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-07-07 17:21:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe fa1996ef1afee946b4386f49613daa9aae54eb4f04064d78d411843ae7a7fe43

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments