MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86d92b062ff4d135ef51a7444cfb14aa86b5fcfa78f7916e2cc514b8a055ca54. 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: 86d92b062ff4d135ef51a7444cfb14aa86b5fcfa78f7916e2cc514b8a055ca54
SHA3-384 hash: 854838a94ff99cb9b8af4523aa25b5d2be3ef0df1075410a67a87a8c240f7bf95d536c2abf44a9080f1946fb90a1fce0
SHA1 hash: aa4239dae61ae25ee2815b4ac4fd8cd5ad869279
MD5 hash: 94e04760095e0288680b809f23c1149c
humanhash: fourteen-glucose-finch-cup
File name:Halkbank_Estre_20200520_98764836438_7384638734.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'080'256 bytes
First seen:2020-05-20 06:48:44 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:Itb20pkaCqT5TBWgNQ7acvKBg3zmCGCGxK4dxQCIxwKflfk14504iFCH1ATadqZO:RVg5tQ7acKJ5dSC8fy4C4r/UZ2yfc5
Threatray 944 similar samples on MalwareBazaar
TLSH ABA5F12363DEC365C3B25273BA257B01BEBF782506A5F52B2FD4093DB820161525EA73
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 156.96.58.98
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 18.05.2020 -201.05.2020 Hesap Ekstresi
Attachment: Halkbank_Estre_20200520_98764836438_7384638734.r00 (contains "Halkbank_Estre_20200520_98764836438_7384638734.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
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:
2020-05-20 07:19:34 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3mswbrp6titl32ru5cez6yuvkdll7h2pd3zc3rmyuklricvzjka._file
Verdict:
malicious
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+ 934 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-jxtpe1raaa/
Behaviour
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
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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

r00 41e665a068bc5b40e1bb751273a47083415aa31a4faeb1a29b5766f207334d7b

AgentTesla

Executable exe 86d92b062ff4d135ef51a7444cfb14aa86b5fcfa78f7916e2cc514b8a055ca54

(this sample)

  
Dropped by
MD5 74a2f75a1eb709c9f5b9597591219e4f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 41e665a068bc5b40e1bb751273a47083415aa31a4faeb1a29b5766f207334d7b

Comments