MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a
SHA3-384 hash: 808293b4302fdf7b6fc13b7c901ef7deecb13330258bb5f9ff93340724f17b0373decffe8b0cb821a1a759f42da81895
SHA1 hash: 7c277fef0d5d26676662943368cdf4de5758d439
MD5 hash: 35b36d0ea52a8a62c6f029b3f0bf0935
humanhash: pip-seven-fanta-aspen
File name:HFQ098654567808.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:574'288 bytes
First seen:2023-11-03 08:48:39 UTC
Last seen:2023-11-03 10:16:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:koWA468sXQx8+92WM+RtCurnVf99v8haK4+:z3useZ9RtVrV918T
Threatray 1 similar samples on MalwareBazaar
TLSH T138C436C0788F5526C5ECF03E90DA6B9B61173FF20612F5775894BE47F21DA830A82A76
TrID 30.6% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:KGB
Issuer:KGB
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-03T02:28:14Z
Valid to:2024-11-03T02:28:14Z
Serial number: 35c89b4084fcca86e2082e65a683bc8c
Thumbprint Algorithm:SHA256
Thumbprint: c39c8fefd85d2d7ebff05d2dc181cd06e8107183b08cb82f6af5e881a38e3421
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.5038.23522.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Reading critical registry keys
Blocking the User Account Control
Stealing user critical data
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e9a227e-2576-4de7-bf91-d95118c855ae
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336532
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336532 Sample: HFQ098654567808.exe Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 21 mail.daipro.com.mx 2->21 23 daipro.com.mx 2->23 25 2 other IPs or domains 2->25 31 Snort IDS alert for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 8 other signatures 2->37 8 HFQ098654567808.exe 2 4 2->8         started        signatures3 process4 signatures5 39 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->39 41 Adds a directory exclusion to Windows Defender 8->41 43 Disables UAC (registry) 8->43 11 AddInProcess32.exe 15 2 8->11         started        15 powershell.exe 23 8->15         started        17 CasPol.exe 8->17         started        process6 dnsIp7 27 daipro.com.mx 144.217.198.22, 49714, 49716, 587 OVHFR Canada 11->27 29 api4.ipify.org 64.185.227.156, 443, 49712 WEBNXUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 02:40:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3j2xpdl6x7u5edz7jygts2i27o7qvk2snvij3luzaegjeoa4aqva._file
Verdict:
malicious
Similar samples:
e3d87000bcc2d5b0b519c19d4d09089b89c20c61330f38cc8ea5cc3d3ad6e76f
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231103-kq1ghsha29/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
0042a0af42e47d423d8f25e40cb67ae7321a3216f5b47dfead1d669667bcead2
MD5 hash:
e80a5b105a73d4341fb1f583c37fea96
SHA1 hash:
8a0dd3f3b878ddcc11e6467aef4080a6c287aa8f
Link:
https://www.unpac.me/results/7153ce76-1f59-42d0-ae84-edb09f0d88ad/
SH256 hash:
da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a
MD5 hash:
35b36d0ea52a8a62c6f029b3f0bf0935
SHA1 hash:
7c277fef0d5d26676662943368cdf4de5758d439
Link:
https://www.unpac.me/results/7153ce76-1f59-42d0-ae84-edb09f0d88ad/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da75778d7ebf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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