MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35d06838f45e9bd4991fbe60d89fc8b6e37f11230fcf93a42179f01ede895c7f. 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: 35d06838f45e9bd4991fbe60d89fc8b6e37f11230fcf93a42179f01ede895c7f
SHA3-384 hash: fd9b4232bda97d287586396456acff96b17165ac11e8de954d00c0a2bf1affb128e56a093084d8baad9f8595cc12ffed
SHA1 hash: eda961fced0a581d202bdb3937c56018d048b321
MD5 hash: e718b96a1c3fd26632ed176dcd8c96d5
humanhash: friend-idaho-happy-seven
File name:097663899.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'856 bytes
First seen:2020-06-08 07:25:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6EExcpZNsShs9jZB2YgsarfwvA67n3cnTEW:aENsShyj72ZsgfwvjnkE
Threatray 10'719 similar samples on MalwareBazaar
TLSH ED944B8C5CAEC0CAC6750FB892CED9EA46E91FF30F229879B5C447CBC121785F54A526
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hotmail.com
Sending IP: 95.211.208.25
From: Amy Zhang<veerpaskind@hotmail.com>
Subject: PO - RFQ # 097663899 NEW ORDER
Attachment: 097663899.iso (contains "097663899.exe")

AgentTesla SMTP exfil server:
smtp.ociii.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 07:27:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gxigqohul2n5jgi7xzqnrh6iw3rx6ejdb7hzhjbbphyb5xujlr7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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022f4a9ca3c54c35f75e7ef96cd08b629dbbb2baf4eb5663dc41ee5076fed818
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3a65203b683e8f50436aed7a76531617e566c4363ca795885683479e4a3430b6
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4b3320ca9f9d97b2ec9d833d4e57bed50cdbe7bf406392b97a3a89b20c62441b
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725812db416e89c4bafe2924855ab5a3f7769a22c69bc02038bbe58e95c6ea7e
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783c6835be34af1803983890ec14e1edb2ac7cef4442dff43cddb719d97236b2
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8d67869517928418745bb57e58346ecfdd2af3321e13517159c292d159cc8dd1
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9046f8e610dafdb143af6df2671631a2750661ca24165d6e093bdb5b6ae86f9f
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95f2db0071adb3c99b50c41ecdecbe4c6c18e9318bea7d8cd6743aff619a9f8f
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b9cd83c667b694ec10f884183b138beeb0f986a7d3c50af463535852f2fa0663
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de994d2a0ac73be4a08f1c7420733908d4f1373ea7df5d45935b20e4904b5da7
AgentTesla
+ 10'709 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/201109-185fgz8wl2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 Payload
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

iso 31f604de58b2f51d14185bfee348d8af201e43a34840b8bac9110fcc3cfb938f

AgentTesla

Executable exe 35d06838f45e9bd4991fbe60d89fc8b6e37f11230fcf93a42179f01ede895c7f

(this sample)

  
Dropped by
MD5 56075ea9bf716ea7bf9f49711d59daed
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 31f604de58b2f51d14185bfee348d8af201e43a34840b8bac9110fcc3cfb938f

Comments