MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 895225b53f54d122a60d52a692acfe09a4fb64fbc2bea01746d2ec3f12e3a564. 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: 895225b53f54d122a60d52a692acfe09a4fb64fbc2bea01746d2ec3f12e3a564
SHA3-384 hash: 2a509edd666ace415f2dc5cf3ea140b6fcb1b7b2ca1671eb835a009881cbe0d309ee648a54694c93657ac75a575ab7f5
SHA1 hash: fe20b4ac30085bf6b3048de05cfa82f8e8ce2a6d
MD5 hash: 91491181ae63cac28abe4f0059c9fe29
humanhash: stairway-music-asparagus-lemon
File name:634767.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'824 bytes
First seen:2020-05-04 21:16:10 UTC
Last seen:2020-05-04 21:51:34 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 6144:HGPurQZ8mB0HDcr+Yokmr87qKWlA7dPANr16qgpI4GGm0am5A4pqVlSPmXQTvBT0:HZyVB0jcuBXu7dPANr136G8AvSNd3YI0
Threatray 10'690 similar samples on MalwareBazaar
TLSH C6A4E1655798DD27CEEA40F4FC40000453B8D2D2EC52FB859A997378CC5BBA2EB4529F
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: linux10c.empresawww.com
Sending IP: 149.202.168.192
From: Factoring y Confirming - Grupo Santander <fycout@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 634767.gz (contains "634767.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject3.39524.19274.29857.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 21:36:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfjclnj7ktisfjqnkktjflh6bgspwzh3yk7kaf2g2lwd6exduvsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a563a898ce1c8dcac374ef8a468e39a185ca3b010f1a41b60731a7beac23f846
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d3ccfc7eefe685bc703f2975cde7560c851f7e28f8fac127baf54b24ede4ca91
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e20afb0d09a4e47be30404425e599d42071b310c01f0d9674567a4f3e284b62c
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e2d6119bb484c9e5f5a7107b4687553416208badbb881df4328bec5146d08509
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f3eb876bdd52d2f6fb8a8dfe28fcff50129a1fd88f76b3e99c500357c36ff862
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f57374520bfbf5f5afbbfe8c8cf762f95e05cf050fe959d731d49b77f4776cba
AgentTesla
+ 10'680 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-z4zrm75qbe/
Behaviour
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
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

gz 94c4df62251c6aa480181cd98e67e893e67747c6b27a2bda15993559edf5fbe1

AgentTesla

Executable exe 895225b53f54d122a60d52a692acfe09a4fb64fbc2bea01746d2ec3f12e3a564

(this sample)

  
Dropped by
MD5 72ffc6e8a456b9575e7d61dfe7ac0e3e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 94c4df62251c6aa480181cd98e67e893e67747c6b27a2bda15993559edf5fbe1

Comments