MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17cea22a22607d879d68caf30a30dcd6e6303a066fab1f3e2d5ae5eca7a3e40. 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: c17cea22a22607d879d68caf30a30dcd6e6303a066fab1f3e2d5ae5eca7a3e40
SHA3-384 hash: fcd0aeeb6769eb76351cadad6f005cfe9c68537dbb611744d7eedbe00324a43b0ec57a3e750b9e64369fee0105e0c2b8
SHA1 hash: 577e1a55f4c0fce2568d6380bb11abe43893dd84
MD5 hash: 9c03da90f2353c50c6bb4a9c84e643a4
humanhash: cup-three-kentucky-arkansas
File name:COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:383'488 bytes
First seen:2020-05-21 10:07:59 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 6144:51eqhqNudmbbtyEBq+fMdjEiARfsFGxULpAFWzoyl6Xg4OMEykFsUkeufKkSVWnE:51eqbkdyEBq+kJMRpKiFIoqV4NEykFHB
Threatray 10'574 similar samples on MalwareBazaar
TLSH F284023D97896F9FC4BA24B94255390923F9C1936713FB89BEC8B2B844C7B4587106B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.nevasys.com
Sending IP: 81.23.104.214
From: John Wallace <info@himeno.co.jp>
Reply-To: abs000010@outlook.com
Subject: New Order Request
Attachment: COPY.zip (contains "COPY.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 10:37:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yf6ouivceyd5q6owrsxtbiynzvxgga5am35ld47c2wxf5st2hzaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b4d001811a23c80e46ea16c0da379ca1ba36db182ff9f1a4d8ca0b61b992d03
AgentTesla
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172c74e8e96c4890d099911ab0781d1e2c067f7379ce99d6389943fc36947afb
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7aa2fa4a7ad5d966f7b62e65a4ffc0cd4a7f5bf08b8759aff02ede48275002b7
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9b32d4574a87d93cd8a86c06826574e2e2fd3646333890beaece710e8613be62
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c4822e5b8ce242f6a39acb3db0dbd81ed1c2f630324f35afd3e4d7ecebb9538b
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e9eb4d205fad12909fcee34a44bceec578b13b8dd5c887b116d2f3c9c4818f66
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eb241442be478aaf79ad13d352ed730a2d442b9dbafd5c962a5442a6b9f82a0b
AgentTesla
fc0054e78d6ff68732c092238f77b6791ac1937f56f0d738ff603a1d3bd6dbd3
AgentTesla
+ 10'564 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-rk2clngbge/
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
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.

Malspam

AgentTesla

zip f622c610598b2994e967ed6c1703bb2b53f174bef217045f466d36af95dfa298

AgentTesla

Executable exe c17cea22a22607d879d68caf30a30dcd6e6303a066fab1f3e2d5ae5eca7a3e40

(this sample)

  
Dropped by
MD5 5fff4f9381e0603d217455b9ed4f677c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f622c610598b2994e967ed6c1703bb2b53f174bef217045f466d36af95dfa298

Comments