MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6e90968f76ced3803d80c89af66fa1f76e6012b7a0a85a1ed53b71997537799. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a6e90968f76ced3803d80c89af66fa1f76e6012b7a0a85a1ed53b71997537799
SHA3-384 hash: d97567382344044cc1c1ab1aebf5697878121db6379775a70c11a6507af40656ce1954b28d8b5f1d1d33ead02a3cfedb
SHA1 hash: 5182ca563020a3b7ac2e5f332354102c4cb8e09f
MD5 hash: d673096cee7d22fb8787e391779f6e87
humanhash: hydrogen-king-video-edward
File name:BouX0GtaZXynTaL.exe
Download: download sample
Signature AgentTesla
File size:662'016 bytes
First seen:2023-03-10 15:33:56 UTC
Last seen:2023-03-10 17:27:51 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:VspEOE+fVpXb25YM/iv+6yvs8t5Q8X5QATXEEy4+PB06rGzcX3LwlZ+5Ix0PQcXR:yTmLZc376ooqjH3o3a
Threatray 1'322 similar samples on MalwareBazaar
TLSH T169E4063D9D642FD5E133F6700A65E091FAD082FAB301CB525FE68A4852B9735A2DF01E
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BouX0GtaZXynTaL.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 15:35:39 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
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 phishing
Result
Verdict:
UNKNOWN
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
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)
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 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)
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: 824242 Sample: BouX0GtaZXynTaL.exe Startdate: 10/03/2023 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 7 BouX0GtaZXynTaL.exe 6 2->7         started        11 aANaKHdIR.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\aANaKHdIR.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpA51A.tmp, XML 7->29 dropped 31 C:\Users\user\...\BouX0GtaZXynTaL.exe.log, ASCII 7->31 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 19 RegSvcs.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 api4.ipify.org 173.231.16.76, 443, 49714, 49718 WEBNXUS United States 13->33 35 veectero.com 198.50.154.90, 49715, 49722, 587 OVHFR Canada 13->35 41 4 other IPs or domains 13->41 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->63 65 May check the online IP address of the machine 13->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->67 23 conhost.exe 17->23         started        37 mail.veectero.com 19->37 39 api.ipify.org 19->39 69 Tries to steal Mail credentials (via file / registry access) 19->69 71 Tries to harvest and steal browser information (history, passwords, etc) 19->71 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
Win32.Spyware.Taskun
Status:
Malicious
First seen:
2023-03-10 13:35:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
286dffa634de56f11dc3a37c9f6b36f9f945fd799e027020ca0805af3ebd36f1
MD5 hash:
4e2d79ce55916b0a9708754afe3fdcc1
SHA1 hash:
8a466683140e8e989a6f868cad6009b8065cc4fb
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
ee4d03909e2bcc56dc865d53cd23a24cf76898b04545158ea1d1925ad130190b
MD5 hash:
78843797268b15401a6ff9a71205e604
SHA1 hash:
60aac850c044a8add6bc1eee5dbb0bd5cc83a193
SH256 hash:
a6e90968f76ced3803d80c89af66fa1f76e6012b7a0a85a1ed53b71997537799
MD5 hash:
d673096cee7d22fb8787e391779f6e87
SHA1 hash:
5182ca563020a3b7ac2e5f332354102c4cb8e09f
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.

  
Delivery method
Other

Comments