MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8df8da3d88f2b851af07b5db396d28c96a4ab6fd529b1895d8899b715e4bba42. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8df8da3d88f2b851af07b5db396d28c96a4ab6fd529b1895d8899b715e4bba42
SHA3-384 hash: 64ba46a5e9b6e15f626df7199fe1702d2dee60207233d9816c802c9eef8c9e622fedcd4921234b0e3a39cc4da0279e4f
SHA1 hash: b9a06165346e0fa7137ba45841a36adffe45fc9a
MD5 hash: e775c6ae8c7137f75c85771f45260fef
humanhash: alabama-kitten-dakota-green
File name:Documento bancario.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:666'112 bytes
First seen:2020-06-18 16:25:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:SbSZEgn05KWMpvK6LKKzrw4YYIBgX3hVE2NYh0KRs1wFTmec+2iN:SbPc9W0vKBK5YtBz2NPAmh+1
Threatray 98 similar samples on MalwareBazaar
TLSH 95E4237DE9E4DF55CEAC03FE15B99D1083B182C65287E3EA4BA4B0E60B6774181107EB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gyp.gr
Sending IP: 46.227.62.27
From: Luis Angel Rodriguez Nicho <lrodriguez@gmisac.com.pe>
Subject: Fw: pago
Attachment: Documento bancario.arj (contains "Documento bancario.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19829/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 16:36:09 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rx4nupmi6k4fdlyhwxnts3jizfvevnx5kknrrfoyrgnxcxslxjba._file
Verdict:
unknown
Similar samples:
2a431d0304e370e8acdc74d64ec7333b45628d903ceef803b1a5a847b58b59ae
AgentTesla
2aeae77ad56f70d86c08a29982f9a5ea8bc751da0c155bda3ddeaeef68cc79a5
AgentTesla
661a23fbb68a04d534e7dc2f481065984141666fac72ef0a5342a622c0a1fba3
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6e2136488dc994333c921f76cd1fc0f277436c4dd2966a0a9d67cbfcf7e4fc37
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7776acf04971eb31d1ceca8e09d1b7579a39a7dbcef5759f051e9f3b49daaa72
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b18c9e75825836541b9d7015a4a53dacddae7bb29c3bedbca9758349d9de7425
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bec324abe89a4466ea31b46a11270f69ee71fb01d6a640edaad566f589aa9ef9
AgentTesla
e5b32753edbcb2b6293bac76ce830328b5c142d4de5c26a12216f4c80632448d
AgentTesla
e900c3505d7f63d785fb86b4ee53ebd3def2d764f881d6015aa224ea59a098c3
AgentTesla
f728252169da3a6dc69cd201835230c017ce37c9a9cd06c1e7daa3153ebc6f80
AgentTesla
+ 88 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200624-3l663t8jln/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
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.

990ea713914dca5f394df85a9780a218

AgentTesla

Executable exe 8df8da3d88f2b851af07b5db396d28c96a4ab6fd529b1895d8899b715e4bba42

(this sample)

  
Dropped by
MD5 990ea713914dca5f394df85a9780a218
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19829/

Comments