MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38306ee79d194eb6353428a064ae2a54ad4ef975dfc04ff563150f2f385adf3a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 38306ee79d194eb6353428a064ae2a54ad4ef975dfc04ff563150f2f385adf3a
SHA3-384 hash: bab92c2ce8930c7f6590e5b783bda22e6174bb36ef43c968e8f8f427d727bd15ef5b2923578bd7b5752fc2ca9c0e4a70
SHA1 hash: dc3e2f0b36f64ab0ea3f70205bfe6394969f7271
MD5 hash: e192a6b8118e85fe5cc31a3da62e88e6
humanhash: yellow-eleven-skylark-speaker
File name:Halkbank_Ekstre_20210105_153330_883334.exe
Download: download sample
Signature AgentTesla
File size:863'232 bytes
First seen:2021-01-08 08:14:46 UTC
Last seen:2021-01-08 09:50:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+tvNHyNiqtdjODt8uRg/un9c4K7pVG2d2EHiHBPiKfN9VevbS:YlHhcdjUNR2q9c57G2d2CEN9ov
Threatray 2'094 similar samples on MalwareBazaar
TLSH 6105F001B3EB73C0D07BA7BA0DA4380667F1E81966A6CD3E5D86304C1A766590DB5F3E
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail-cld-x20.trdns.com
Sending IP: 77.245.152.20
From: HALKBANK.E-EKSTRE <gulten@guldemir.com.tr>
Subject: T.HALK BANKASI A.Ş. 01.10.2020 - 31.12.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20210105_153330_883334.r00 (contains "Halkbank_Ekstre_20210105_153330_883334.exe")

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

AgentTesla SMTP exfil email address:
kalite@ascube.com.tr

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20210105_153330_883334.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-08 08:17:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-08 08:15:12 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
38306ee79d194eb6353428a064ae2a54ad4ef975dfc04ff563150f2f385adf3a
MD5 hash:
e192a6b8118e85fe5cc31a3da62e88e6
SHA1 hash:
dc3e2f0b36f64ab0ea3f70205bfe6394969f7271
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
3978fa04fca81593963e87f6a95b706234457e3492aa0165de01cbd0459ed195
MD5 hash:
3645998798cb6d8df867c83c4de2db63
SHA1 hash:
9813872555b6129ea06e3eb6ba823b13c82a36ae
SH256 hash:
a5bb64634524b74de29fde5084713283b0586c4279fe6cd7214a2766c635664f
MD5 hash:
f309fa0583ede84e3df6389730f8cea6
SHA1 hash:
dd0218ba323cdabb17657d0572a92ad3c1aa35b9
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 38306ee79d194eb6353428a064ae2a54ad4ef975dfc04ff563150f2f385adf3a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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