MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d09abd46b7e3761fd73b421dd29f8cbd81383c8e8dd19a09d7d63f4ced66f767. 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 2 File information Comments

SHA256 hash: d09abd46b7e3761fd73b421dd29f8cbd81383c8e8dd19a09d7d63f4ced66f767
SHA3-384 hash: cc91816c8136a91de998d411a7a956ec96ce0b3c21ebcbbcb949a50e1698ab1975cc7f40b7ee24b2deeee24ec9272e6c
SHA1 hash: f55e76917af0903e455ece030d067b540f9cd28e
MD5 hash: 4a75c54fbb45fec21f653c479bd36630
humanhash: mirror-south-shade-jersey
File name:0382635263526532.exe
Download: download sample
Signature AgentTesla
File size:714'240 bytes
First seen:2023-05-04 07:01:26 UTC
Last seen:2023-05-13 22:39:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sIzC6YN1P8G5/xxlZyu3vQ0U9q9GDCnoroEsXpIDmfcDUu4:17M/xPZf0q9GDaoZsXpIDv
Threatray 447 similar samples on MalwareBazaar
TLSH T1EAE49C3C2BBB2FA3CD74EBB7D7645416B2E5F16B721DCD2928D610850A4390326E326D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 13331333690d3749 (11 x Formbook, 5 x AgentTesla, 1 x AveMariaRAT)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0382635263526532.exe
Verdict:
Malicious activity
Analysis date:
2023-05-04 07:07:34 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 858810 Sample: 0382635263526532.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 9 other signatures 2->62 7 0382635263526532.exe 6 2->7         started        11 wfQnvrnAEFJ.exe 5 2->11         started        13 myapp5.exe 1 2->13         started        15 myapp5.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\...\wfQnvrnAEFJ.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp1129.tmp, XML 7->40 dropped 42 C:\Users\user\...\0382635263526532.exe.log, ASCII 7->42 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 17 vbc.exe 17 9 7->17         started        22 schtasks.exe 1 7->22         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 84 Writes to foreign memory regions 11->84 86 Injects a PE file into a foreign processes 11->86 24 vbc.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 smtp.ionos.com 74.208.5.2, 49697, 49698, 49700 ONEANDONE-ASBrauerstrasse48DE United States 17->44 46 api4.ipify.org 173.231.16.77, 443, 49696 WEBNXUS United States 17->46 48 api.ipify.org 17->48 36 C:\Users\user\AppData\Roaming\...\myapp5.exe, PE32 17->36 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->66 68 May check the online IP address of the machine 17->68 70 Installs a global keyboard hook 17->70 32 conhost.exe 22->32         started        50 64.185.227.155, 443, 49699 WEBNXUS United States 24->50 52 192.168.2.1 unknown unknown 24->52 54 api.ipify.org 24->54 72 Tries to steal Mail credentials (via file / registry access) 24->72 74 Tries to harvest and steal browser information (history, passwords, etc) 24->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->76 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-03 18:32:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
66468d78c2de656979ec1bbb98302cbf1c532ff51327d524f3ada9ef099d1fe5
MD5 hash:
8469469f088198438136e1e014322804
SHA1 hash:
10e7bdd8e97692158d644bfa799f368cc8056b17
Detections:
AgentTeslaXorStringsNet
SH256 hash:
d7ac43049e7980217831873696e5b3a27bd6a13682f7b05b4b5d2edddc8898bd
MD5 hash:
159837fd4f9e8108e932e383d2e1bde0
SHA1 hash:
099355205deeaca33e6f913001d130a4e8a25f84
SH256 hash:
d09abd46b7e3761fd73b421dd29f8cbd81383c8e8dd19a09d7d63f4ced66f767
MD5 hash:
4a75c54fbb45fec21f653c479bd36630
SHA1 hash:
f55e76917af0903e455ece030d067b540f9cd28e
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: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 d09abd46b7e3761fd73b421dd29f8cbd81383c8e8dd19a09d7d63f4ced66f767

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments