MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 102ac6c0d193add286a4339d2e63b2d43733d26364df195ecb942c7ae3fb8bfd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 102ac6c0d193add286a4339d2e63b2d43733d26364df195ecb942c7ae3fb8bfd
SHA3-384 hash: 90ccff1a3c5b430fbd1bda5daf446723c4b83280ba297ee760d80b08268d419157492a97dc58999fa253eb18fca45af2
SHA1 hash: c7795040fd21a6fe53d8bf439925bf043d544ea7
MD5 hash: 0529a70c7d01908f3fe58e62a67dd559
humanhash: alabama-oregon-floor-island
File name:PO4500005392.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'296 bytes
First seen:2020-05-05 11:07:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:vmrNbKU2Nuq+zzguDBzmZX7rCQRnwIhUCdhvBiCHI7GgcAQK4ibwSQo7PLLAhHHu:voZKduq60uNyrr9lw7CdhJiQaGm
Threatray 10'518 similar samples on MalwareBazaar
TLSH 8ED47C9C721072EFC85BC472DEA82C74EA6074BB831B4613A42725EED94D997CF254F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic306-19.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.68.82
From: Kum Wai Leng <waileng.kum@huationg.com.au.ms>
Subject: PO4500005392 Sheet 2020
Attachment: PO4500005392.gz (contains "PO4500005392.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EJWW.9741.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 11:36:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cavmnqgrsow5fbvegoos4y5s2q3thutdmtprsxwlsqwhvy73rp6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bab8aa286b30d5d413e87d60055b0be118695e740cafaed71754d8eb590a4776
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d10f0e28ed94aeb102f49ab726a9a9f8c1e142f864be5741e464d02d754d992c
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+ 10'508 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-rnl8pfbfhj/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 5f59b54c6783ac0f6b9e15dd03166767fdcf5735d91839d493263e7cae37ceb8

AgentTesla

Executable exe 102ac6c0d193add286a4339d2e63b2d43733d26364df195ecb942c7ae3fb8bfd

(this sample)

  
Dropped by
MD5 75b29499aa3b14a09cb657c0b77d7d3d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5f59b54c6783ac0f6b9e15dd03166767fdcf5735d91839d493263e7cae37ceb8

Comments