MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99ca3b27556f13c8fb5f1fb6ac5f6149eb3f0e7c9023ad59ec95a14f81e6c7b. 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: f99ca3b27556f13c8fb5f1fb6ac5f6149eb3f0e7c9023ad59ec95a14f81e6c7b
SHA3-384 hash: 4ca605277d28421ca05ab1484763e0f9d4d7d2f5f79096964ff53ce2d2d95a78c89c75b77730746b0b63f255cc1ab272
SHA1 hash: 87fbb8072ad2bada6d2495e9fda57302ff4b1bdd
MD5 hash: 52ea78f698dd8624cc6cf3ccf92980dc
humanhash: nevada-louisiana-california-uranus
File name:TT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'544'192 bytes
First seen:2020-06-02 10:31:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Btb20pkaCqT5TBWgNQ7aG+uvcUSXeM32UYjygT6cEHhV23sWDr6A:SVg5tQ7aG1PvyexEHhV23sWf5
Threatray 10'224 similar samples on MalwareBazaar
TLSH 4265E02363FE8363C3B25173BA567701BE7B782506A4F5DB2F94093DA820121525E6BF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fmgloballogistics.com
Sending IP: 103.99.1.173
From: Saylu FM Global Logistics (M) Sdn Bhd<saylu.ng@fmgloballogistics.com>
Subject: FW: RE: payment request
Attachment: TT COPY.rar (contains "TT COPY.exe")

AgentTesla SMTP exfil server:
mail.microtechlab.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 10:37:25 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gokhmtvk3ytzd5v6h5wvrpwcsplh4hhzebdvvm6zfnbj6a6nr5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'214 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-dgbq97bkts/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
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
Disables Task Manager via registry modification
Drops file in Drivers directory
ServiceHost packer
AgentTesla Payload
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

rar a66f7ea6a759b10b767eb68b1e4490bcd183a17e846387f4cd681785951d971c

AgentTesla

Executable exe f99ca3b27556f13c8fb5f1fb6ac5f6149eb3f0e7c9023ad59ec95a14f81e6c7b

(this sample)

  
Dropped by
MD5 574f6f263522fe2217f12019faac70fd
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a66f7ea6a759b10b767eb68b1e4490bcd183a17e846387f4cd681785951d971c

Comments