MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69b893ef6bcb3a609339321a763b2044962b5330856c73a38a9651905cccd836. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 69b893ef6bcb3a609339321a763b2044962b5330856c73a38a9651905cccd836
SHA3-384 hash: d260c8ed6983dd3cf7ca1a521fadc652baec73177e7f6dc3024a575cedcf512b80fe6e342406f792ea7f754d782f9e40
SHA1 hash: 3e370361942ae9838126e7f1d216aeddd5cfe217
MD5 hash: af5e58491fe4a139b63a7a632e62c6db
humanhash: grey-papa-uniform-oklahoma
File name:Fluke 810 Vibration Meter - 1 unit.exe
Download: download sample
Signature AgentTesla
File size:1'445'776 bytes
First seen:2023-10-31 07:31:01 UTC
Last seen:2023-10-31 09:38:45 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 24576:QpRKsitOR+5aHUrOiDXzKJBDzpeX9dto0no9HaUADG4Xoo4dfJ9D:WgsitI+kHUrOiDWDzpki+oQUeGO14dfv
Threatray 9 similar samples on MalwareBazaar
TLSH T15D65AFC1E3F4A10EE8EF46798E3852E4A2B124527B76D74AED00E785745CBD7C9C06A3
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 lowmal3
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:mozilla cooperation 2023
Issuer:mozilla cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-31T03:05:37Z
Valid to:2024-10-31T03:05:37Z
Serial number: 7bcb77cc131610523f05e2757642d734
Thumbprint Algorithm:SHA256
Thumbprint: 17d962bce81a4ef9156ca81871fe28322791613b58fd4b13b100cc6e168f9ad5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
353
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Fluke 810 Vibration Meter - 1 unit.exe
Verdict:
Malicious activity
Analysis date:
2023-10-31 10:46:23 UTC
Tags:
stealer agenttesla

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
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a file
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
overlay packed
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 process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates multiple autostart registry keys
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Query firmware table information (likely to detect VMs)
Sigma detected: Schedule system process
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334739 Sample: Fluke_810_Vibration_Meter_-... Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 68 mail.medicalhome.com.pe 2->68 70 medicalhome.com.pe 2->70 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 7 other signatures 2->80 9 Fluke_810_Vibration_Meter_-_1_unit.exe 1 7 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 62 C:\Users\user\AppData\Roaming\svchost.exe, PE32 9->62 dropped 104 Creates multiple autostart registry keys 9->104 106 Drops PE files with benign system names 9->106 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        108 Antivirus detection for dropped file 13->108 110 Multi AV Scanner detection for dropped file 13->110 112 Machine Learning detection for dropped file 13->112 25 CasPol.exe 1 6 13->25         started        114 Writes to foreign memory regions 15->114 116 Allocates memory in foreign processes 15->116 118 Injects a PE file into a foreign processes 15->118 28 AddInProcess32.exe 15->28         started        30 CasPol.exe 15->30         started        66 127.0.0.1 unknown unknown 17->66 120 Query firmware table information (likely to detect VMs) 17->120 122 Changes security center settings (notifications, updates, antivirus, firewall) 17->122 32 CasPol.exe 17->32         started        34 MpCmdRun.exe 17->34         started        36 conhost.exe 17->36         started        38 conhost.exe 17->38         started        file6 signatures7 process8 file9 40 svchost.exe 2 20->40         started        42 conhost.exe 20->42         started        44 timeout.exe 1 20->44         started        90 Uses schtasks.exe or at.exe to add and modify task schedules 22->90 46 conhost.exe 22->46         started        48 schtasks.exe 1 22->48         started        64 C:\Users\user\AppData\Roaming\...\TZCld.exe, PE32 25->64 dropped 92 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->92 94 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->94 96 Tries to steal Mail credentials (via file / registry access) 25->96 98 Creates multiple autostart registry keys 25->98 100 Tries to harvest and steal browser information (history, passwords, etc) 28->100 102 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->102 50 conhost.exe 34->50         started        signatures10 process11 process12 52 jsc.exe 40->52         started        56 AddInProcess32.exe 40->56         started        58 CasPol.exe 40->58         started        60 InstallUtil.exe 40->60         started        dnsIp13 72 medicalhome.com.pe 144.217.159.195, 49713, 49714, 49715 OVHFR Canada 52->72 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 52->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 52->84 86 Tries to steal Mail credentials (via file / registry access) 52->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 52->88 signatures14
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2023-10-31 04:01:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
69b893ef6bcb3a609339321a763b2044962b5330856c73a38a9651905cccd836
MD5 hash:
af5e58491fe4a139b63a7a632e62c6db
SHA1 hash:
3e370361942ae9838126e7f1d216aeddd5cfe217
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_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 69b893ef6bcb3a609339321a763b2044962b5330856c73a38a9651905cccd836

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments