MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db604e87813d78254ad31ff37943e58df66714b5b9df25590b4055730c0a65fc. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: db604e87813d78254ad31ff37943e58df66714b5b9df25590b4055730c0a65fc
SHA3-384 hash: ee97c116d61db15bb112f5afa14674d0742843a6ddd3ae1267a4d2146fa55d186cc0e9a2eb2c78f989ad570646cdc48c
SHA1 hash: 2ab4b635fed214a4833c89ce82bc3cb709a712e9
MD5 hash: 9cbc0b936f302c3e1d3f14d56a41d7c2
humanhash: moon-coffee-colorado-west
File name:Halkbank_Ekstre_20222501_073653_270424.pdf____________________________________.exe
Download: download sample
Signature AgentTesla
File size:353'280 bytes
First seen:2023-09-07 06:46:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:4ePrGVBEBDHg/hcTa87Ck/mHvIB+Z4JuMbbrqnJ1a4ZsbSjRxcD322miXHSYu2Wi:4uqBwIhcbycummJRxCbSYu2W+3
Threatray 343 similar samples on MalwareBazaar
TLSH T1C274C503BAAA89F1E3881F37C596544417B6D6C273DBEB2B748E23A9440376FDC29507
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Halkbank_Ekstre_20222501_073653_270424.pdf____________________________________.exe
Verdict:
Malicious activity
Analysis date:
2023-09-07 06:51:34 UTC
Tags:
agenttesla stealer

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed replace
Result
Verdict:
MALICIOUS
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 potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304981 Sample: Halkbank_Ekstre_20222501_07... Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 6 other signatures 2->34 5 Lnsktmw.exe 14 4 2->5         started        9 Halkbank_Ekstre_20222501_073653_270424.pdf____________________________________.exe 16 4 2->9         started        12 Lnsktmw.exe 4 2->12         started        process3 dnsIp4 16 mail.emtech-elec.com 5->16 18 192.168.2.1 unknown unknown 5->18 36 Antivirus detection for dropped file 5->36 38 Multi AV Scanner detection for dropped file 5->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->40 42 Machine Learning detection for dropped file 5->42 20 emtech-elec.com 203.170.83.129, 49715, 49719, 49727 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 9->20 22 mail.emtech-elec.com 9->22 24 files.catbox.moe 108.181.20.35, 443, 49714, 49718 ASN852CA Canada 9->24 14 C:\Users\user\AppData\Roaming\Lnsktmw.exe, PE32 9->14 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->44 46 Tries to steal Mail credentials (via file / registry access) 9->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->48 26 mail.emtech-elec.com 12->26 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 file5 signatures6
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-06 07:54:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
db604e87813d78254ad31ff37943e58df66714b5b9df25590b4055730c0a65fc
MD5 hash:
9cbc0b936f302c3e1d3f14d56a41d7c2
SHA1 hash:
2ab4b635fed214a4833c89ce82bc3cb709a712e9
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe db604e87813d78254ad31ff37943e58df66714b5b9df25590b4055730c0a65fc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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