MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78fe45d6d5097ad57ebd01a350321546e60e79451b89ff0c45ca781f3c4e35fd. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78fe45d6d5097ad57ebd01a350321546e60e79451b89ff0c45ca781f3c4e35fd
SHA3-384 hash: b360885780514f961cefde7725b719fa36585eff202d6c7c07473a938c1478680d3dee70aee76202283a628a2d8661e0
SHA1 hash: c6c53f51c89c3aaa267b6d534259c38707d651de
MD5 hash: 17a99416bdef6913f33c12165c433b78
humanhash: iowa-friend-quebec-gee
File name:PuteraQuote.com
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'224 bytes
First seen:2020-07-21 07:40:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:b+fUYeG3jMpiATy0XmyRw6TB+lG+VHvgycFMs0cjDeEWuALTOWHGL0VuTvO7E72:bNIlG+vhcvDeP/FmwVcOy2
Threatray 10'834 similar samples on MalwareBazaar
TLSH 49C49C10D7F84AD9E3BA57BDE874411087B4B80AA7EAE7591B91F0ED1822710CB13F67
Reporter abuse_ch
Tags:AgentTesla com


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servername.onefourlab.com
Sending IP: 103.120.66.134
From: p1@putera.com.sg <angkasa@huile-indonesia.co.id>
Reply-To: Putera <1990.amaco@bk.ru>
Subject: Re: RE: RFQ:PR/JSM/180720-LUFKIN
Attachment: PuteraQuote.rar (contains "PuteraQuote.com")

AgentTesla SMTP exfil server:
ike2020.xyz:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29827/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78fe45d6d5097ad57ebd01a350321546e60e79451b89ff0c45ca781f3c4e35fd/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 05:58:37 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pd7elvwvbf5nk7v5agrvamqvi3ta46kfdoe76dcfzj4b6pcogx6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7fc2806d0821e5367c81773db3f59020ca283312b9975ef3ee19c139af0a4d69
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b6e6a78efe43a85893d398bdcb56f913b48e5ab649bbac0ea305177ef55a0747
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d8a940109eb53d9f23207bea365e2a265ad1b4ba479821085e7f930629532152
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eccb7dad3a4bff889e8f54ab9dd8603443cb62ffba05140d5cdaedb057e1486b
AgentTesla
+ 10'824 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-945x4wyx7s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/78fe45d6d5097ad57ebd01a350321546e60e79451b89ff0c45ca781f3c4e35fd

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

rar cae64c130c8e3cd4216616875bb3ec86626eccb18bf35bc7807179c9c31bc43c

AgentTesla

Executable exe 78fe45d6d5097ad57ebd01a350321546e60e79451b89ff0c45ca781f3c4e35fd

(this sample)

  
Dropped by
MD5 3a7828097c6faf7eb575b00503524f2a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cae64c130c8e3cd4216616875bb3ec86626eccb18bf35bc7807179c9c31bc43c
Cape
Cape
https://www.capesandbox.com/analysis/29827/

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