MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35628fc8f90a6db8f30ab2f3ec4b743190381958f72c75d1a8ae828d6afb6370. 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: 35628fc8f90a6db8f30ab2f3ec4b743190381958f72c75d1a8ae828d6afb6370
SHA3-384 hash: b6290091380b7eec042aa69fa65297d54b454a1390edb4ea4665d61367160fd273bc9d90a0d1a9840bd0f9c13d3bf4d1
SHA1 hash: f6688cc4225f1acf0ac7d8d6d1b29d5901ea0d04
MD5 hash: 949cff7d11dfffeb05c8152e0cbb2dc9
humanhash: early-harry-music-minnesota
File name:Halkbank_Ekstre_20200623.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:568'832 bytes
First seen:2020-06-23 13:55:22 UTC
Last seen:2020-06-23 15:21:17 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:GKxh2aojbodhGyZlh4mx9JmEmLfwFmabcPqA4QFvcv0fAXdKyQ4E5w8:G+ojOhGYbXmLfwFma4P94Qvc8AKyQ4I
Threatray 10'685 similar samples on MalwareBazaar
TLSH D6C4AE1FB091396EC51D85B3041A5CE8B2A2E6063303D72F60EBF35C6E166CFBB59499
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 98.103.89.2
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Reply-To: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 23.06.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200623.zip (contains "Halkbank_Ekstre_20200623.exe")

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

Intelligence

File Origin
# of uploads :
3
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13047/
Detection(s):
SecuriteInfo.com.Artemis949CFF7D11DF.19044.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35628fc8f90a6db8f30ab2f3ec4b743190381958f72c75d1a8ae828d6afb6370/
Threat name:
ByteCode-MSIL.Trojan.Occamy
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 13:57:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvri7shzbjw3r4ykwlz6ys3uggidqgky64whluniv2bi22x3mnya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'675 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-c19htfq8rs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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.

8e7d44839af6e7ac3d282f2c6ade7e0d

AgentTesla

Executable exe 35628fc8f90a6db8f30ab2f3ec4b743190381958f72c75d1a8ae828d6afb6370

(this sample)

  
Dropped by
MD5 8e7d44839af6e7ac3d282f2c6ade7e0d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13047/

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