MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8aecbdc29f182fafff84d4199a808d915eb37488a8fe666e308267aba5e648e. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8aecbdc29f182fafff84d4199a808d915eb37488a8fe666e308267aba5e648e
SHA3-384 hash: efecbe9399953aaf74ae725e788aa529bb6e00483485c2d1cbd82ed9c37c17cf84ab4f231d35302411ba15edee0810e9
SHA1 hash: e1c04f5815de0be4393f79a2848e415c0c43d56e
MD5 hash: 3a1f0c85d81e3e6cb81e933a5aba35f9
humanhash: october-venus-alpha-river
File name:requested order pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:443'392 bytes
First seen:2020-06-30 08:54:08 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 12288:0RC3OsO0sKvNcdw967At9joSeJ+0Fcm3rx7yGN8DntPSE:0REOsOlKvadw967AzoSeBx3rx7QDntPz
Threatray 10'621 similar samples on MalwareBazaar
TLSH 29941235B3BA4BA6D5FE5BB8507265001FB2AC477921E31D6E80A4DA06E7F00DB10F97
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.eldorado.com.uy
Sending IP: 190.64.204.53
From: Mayra Labadie <mlabadie@eldorado.com.uy>
Subject: Send June Order PI
Attachment: Requested Order pdf.7Z (contains "requested order pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17017/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8aecbdc29f182fafff84d4199a808d915eb37488a8fe666e308267aba5e648e/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 04:39:11 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcxmxxbj6gbpv77yjvaztkai3ek6wn2irkh6mzxdbathvos6msha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-mjbq7wqyjs/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

zip 70beb55033863d9e54557f596a70d86b451ec193a5b52ad1d17f50512245e4c2

AgentTesla

Executable exe b8aecbdc29f182fafff84d4199a808d915eb37488a8fe666e308267aba5e648e

(this sample)

  
Dropped by
MD5 847cf108698a7de7417ada35d58c9e27
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 70beb55033863d9e54557f596a70d86b451ec193a5b52ad1d17f50512245e4c2
Cape
Cape
https://www.capesandbox.com/analysis/17017/

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