MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 113da3ad1ad4f6ed501ab344244892e53b6657628794c35c0745223cfb51153c. 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: 113da3ad1ad4f6ed501ab344244892e53b6657628794c35c0745223cfb51153c
SHA3-384 hash: 390b8bcb33dcf567122ee09b1d48124bab2d2ec1d1ff68bf24c78d6f950493248ed8f829220900628cf5934136bd7fd5
SHA1 hash: 9ebaeeee7ae4de6049f01dc0d32d0665d64075ce
MD5 hash: 1a21cee4fcbfdca0cfc3e6cd3b99a1b0
humanhash: winter-oranges-two-three
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'856 bytes
First seen:2020-05-12 10:08:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:A02NJWsDzKydNIJkNjElJj6b2Y9U0priQIng/+BAuYdoJ:gfCyd6qNIlJj6aY9UErF/4J
Threatray 10'640 similar samples on MalwareBazaar
TLSH E9D4E1183FBC4C17E69E97BAD0545584F2F987A74406FB5BA4821CE70E0F395EA432CA
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 212.114.52.149
From: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Reply-To: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Subject: T.HALK BANKASI A.S.12.05.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

AgentTesla SMTP exfil server:
mail.doris.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.26710.2147.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 10:35:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ce62hli22t3o2ua2wnccises4u5wmv3cq6kmgxahiurdz62rcu6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'630 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-wyddfbfcbn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

74c5d2dffbf82dc135f7948e90d1175c

AgentTesla

Executable exe 113da3ad1ad4f6ed501ab344244892e53b6657628794c35c0745223cfb51153c

(this sample)

  
Dropped by
MD5 74c5d2dffbf82dc135f7948e90d1175c
  
Delivery method
Distributed via e-mail attachment

Comments