MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a8948340515796c4fe204849492d03184034350e2e28c1e34beba51a9b960cc. 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: 9a8948340515796c4fe204849492d03184034350e2e28c1e34beba51a9b960cc
SHA3-384 hash: 196ac6bc92fe6513cc087649e5b27bbb86051933f0c9e48ab9bc5dac06fd1034b72be21badb859c70b9ca2aec22ded7c
SHA1 hash: 527ee8b5302662319fe7d84b3f6cf54beba881bf
MD5 hash: 63a9d498ebaa43811cfe474442e0328e
humanhash: jig-skylark-apart-texas
File name:Holy Origin server sativalogs2020@henwhe.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:308'736 bytes
First seen:2020-06-08 06:32:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:2u6EYWhkGuXV9D0TfoyEoHEi1ZyMRsE4ZcCcyEqVY8xD2HPb:IxjnyhEi1ZyWCBHVY8
Threatray 10'603 similar samples on MalwareBazaar
TLSH 74643B7DBB48B902F23D19B251E1122152F1E0834E12C34F6EC4AEFDBF557C9264A3A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: premium65-3.web-hosting.com
Sending IP: 198.54.120.150
From: T.Dez <tdiez@hacisa.com>
Subject: ok
Attachment: Holy Origin server sativalogs2020@henwhe.exe

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-07 21:50:02 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkeuqnafcv4wyt7cascjjewqggcagq2q4lriyhrux25fdknzmdga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a2b42cf3d5e0aacd6a21adbd2a1997630d0d3fa0419019e22c54bee82fc729d
AgentTesla
2395a5af4e6e127f5b7be6dfa864b5cf24f3c514ba279dfca19f5769b8edba40
AgentTesla
2f3b7dd3632d2dc0037eab330830f33c2608b363049864db3af11f4fb29e9b9c
AgentTesla
36f23217058d61b401b63cfe41e8a7ccc1f5525a3f6b0c57800fda8403429fb6
AgentTesla
4d9a1d631dce49d1e7e5eddc38dfb09be7bc1386a2f28182ac88af51bced96d0
AgentTesla
829008943eff3aa587242f2dda6989e2f2b1e7cf7abcb10099071aa2444a9cb8
AgentTesla
c7839a3137610ece15b06c73cb4e9ad2b7d175630c13717649974d1965d1235c
AgentTesla
d019817ea685d2263a332bd4dd3b95ea750ce42f0834ea7c6464c2b7328b8ed8
AgentTesla
dedf36514df689bf45199f4637020acf6f800ccdca2f8558b96973ed6298b72b
AgentTesla
dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
AgentTesla
+ 10'593 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-ep16pz5y96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

Executable exe 9a8948340515796c4fe204849492d03184034350e2e28c1e34beba51a9b960cc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments