MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0735e24f44ac731da4ae122e5ab82c4612042758c7e7cc4373eb76107125241. 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: a0735e24f44ac731da4ae122e5ab82c4612042758c7e7cc4373eb76107125241
SHA3-384 hash: cc0e191344ee8db335b01ddb01d7d4af86034fc55b4862cd7bab6f2927e45045aab609cb1aad9c3a3a4cff461580d6b9
SHA1 hash: 9f81e3597d5f79437f288ded64bc20f4c7884a9d
MD5 hash: c63476a8215efa4c42ea44d37fc7f7b0
humanhash: triple-hawaii-eighteen-tango
File name:18 05_00011004_CGS4250954pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:484'864 bytes
First seen:2020-05-18 04:33:12 UTC
Last seen:2020-05-18 05:44:36 UTC
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:+RKTppdX4Ymna/vEIkQvO/cGs8MPjWBgfws:+OppBBH1vOUBl
Threatray 10'693 similar samples on MalwareBazaar
TLSH FEA4DF9A3650B1DFC527CC72CA642C64AA606477570BD703A45325EE9A0EBEBCF112F3
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKSW.25314.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 00:44:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubzv4jhujldtdwsk4erolk4cyrqsaqtvrr7hzrbxh23wcbyskjaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fdd378395c3c909429366bdd2d59fc8d2a04e47d9954b101da81be15b583c77
AgentTesla
109607a68f4878fa6a484193ffbf3b654a8b54bf808f6b335a30eea7633b5820
AgentTesla
464f46912f42329070918fa31d13f9bd4a9288c1178f2586ded54e8e00bba5bb
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5832c5ab1d0aedc5c36d6f3146826dd3570c8b7c8434120dfc1972631e54f533
AgentTesla
672e3f987619a0968785b91fc3e8a824be6f331e9a49859519de5c143d354700
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9003935bc497446d14818f11d156c3cd52a891c394ed13d544e30c6dafff1e2a
AgentTesla
946397a6aa370d7a984b46805990627ff1c779ecdd538f8363282ab68c417f74
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b93b2e06a2a845fe91bb512887e32848cade8cf97741f7e3f440405b388ef9ad
AgentTesla
beaa5c13b3a73673a51f0cf8a2c24ef5ec65c3bbe0007520d4af6c37a8d43aca
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dc86caf6aedc5e460c0d7579e726bcc21cbb4a31554a86e9cde90f602cbdac2e
AgentTesla
+ 10'683 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-brtp68tka6/
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
rezer0
AgentTesla
CoreEntity .NET Packer
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 6de0042f975538ac83786aa28a34a342379b58e2379aa9b7d4689140bb6bdf23

AgentTesla

Executable exe a0735e24f44ac731da4ae122e5ab82c4612042758c7e7cc4373eb76107125241

(this sample)

  
Dropped by
MD5 36a61475eecf60e3ba90eb5ccb7dc942
  
Dropped by
SHA256 6de0042f975538ac83786aa28a34a342379b58e2379aa9b7d4689140bb6bdf23
  
Delivery method
Distributed via e-mail attachment

Comments