MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 998644b39536188ab572e4577b727def218795bc69423ad45264459d89fb76ad. 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: 998644b39536188ab572e4577b727def218795bc69423ad45264459d89fb76ad
SHA3-384 hash: 4537040d5b284f21f6ba5783408ff110702c373d86b3b523ab15a437822d8fb7c86a9465bb65b31fded4f891aa6f3ec5
SHA1 hash: c57814e49514cc98827fdd21c0e9f8204e58419b
MD5 hash: e23d0a4e118ce05d71523d562d6a77a6
humanhash: tango-violet-florida-five
File name:NEWORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:459'264 bytes
First seen:2020-05-11 13:28:13 UTC
Last seen:Never
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:XqRmrGCFjTWBIvo9Rwe/NkcniczNTh/SKWri3icyffHSI7nfSAvzpcj:cmr9VSnz
Threatray 10'595 similar samples on MalwareBazaar
TLSH B0A45B9C765076DFC86BD472DEA82C64EA6074BB431B9203A42315ADEE0D99BCF540F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.jati.su
Sending IP: 195.239.49.42
From: Kyum Kim<kim@osc21.co.jp>
Reply-To: <abs0000100@gmail.com>
Subject: New Product Request
Attachment: NEWORDER.rar (contains "NEWORDER.exe")

AgentTesla SMTP exfil server:
mail.sanfusin.com.tw:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 15:10:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgdejm4vgymivnls4rlxw4t554qypfn4nfbdvvcsmrcz3cp3o2wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00c63f44b1367e22d7d7887651bbee0ff02e40891480bb0b88d3ae636b912ece
AgentTesla
10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904
AgentTesla
232401cd74214fa838c7844ef0575cdbc521430c0032429332b482d503661780
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2c427eecac42b570d44d1f9deec2f9773fbf2893acfd269a458651339006cc71
AgentTesla
585780098055233b2e10cdedf27d10a7bbe1f84cf1f6a773e30cfff1314cbc15
AgentTesla
65fa84dd1967467b1ec2be1efa3562a6a4db188835f3c53517add8fc825a0edc
AgentTesla
a7b1a7fff061e31af64a38658b4f8de3a537a2b35f3d753f7a8341b68e7a7bae
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ac7157a879e0ee5bb5f3af27a061a581abfacd5c72391cec864b737694f3f3d4
AgentTesla
b326e71388c8abfb8e0e74aa913863af33e3299ad79fa42dd2d3e4c44e63da2a
AgentTesla
c0c44e572f26f9d0cd5b07f2c3b807cd128f30594b241147081e3077d35a80f3
AgentTesla
+ 10'585 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-3dtltb9wla/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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
rezer0
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.

fcebea5ee9e12197b0dcc1eb15709c16

AgentTesla

Executable exe 998644b39536188ab572e4577b727def218795bc69423ad45264459d89fb76ad

(this sample)

  
Dropped by
MD5 fcebea5ee9e12197b0dcc1eb15709c16
  
Delivery method
Distributed via e-mail attachment

Comments