MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f645191afe5a816749280ee777e840a940077ee62e30cfcf83063cab2741f3. 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: a9f645191afe5a816749280ee777e840a940077ee62e30cfcf83063cab2741f3
SHA3-384 hash: 38d68cb19efcce92e8e65fceb1055c155edb5aed5ecc5c52c37c3e6e92a164cc0d5d136c8d224efb2ac3edd0e6e659c6
SHA1 hash: 9ae0bea4d66894fe77eed65a5fa4a16e31e93a0d
MD5 hash: 8d7ee17d7ef06bb570bf12e12ac55d89
humanhash: eighteen-december-oregon-fix
File name:786994.exe
Download: download sample
Signature AgentTesla
File size:830'464 bytes
First seen:2023-02-24 21:01:34 UTC
Last seen:2023-02-24 22:29:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fUhRuQUaNIn1eNWbrIUn+ECc6F0SZ//dQG1L7sHko4FDQQhp6g9d4:fUCn8ooFECcYntL7FLNQQhAgP
Threatray 80 similar samples on MalwareBazaar
TLSH T13C05AD48E6B0532BDBDABD3A6204318F19E0BD817B119BBDE3D535B0A6346B4E1C44ED
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)
File icon (PE):PE icon
dhash icon 13331b4d0b4f1d33 (1 x AgentTesla)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
786994.exe
Verdict:
Malicious activity
Analysis date:
2023-02-24 21:06:32 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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)
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814960 Sample: 786994.exe Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 4 other signatures 2->47 7 786994.exe 7 2->7         started        11 UQLlosqt.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\UQLlosqt.exe, PE32 7->31 dropped 33 C:\Users\...\UQLlosqt.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp4EAD.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\786994.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 786994.exe 15 2 7->13         started        17 powershell.exe 16 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 UQLlosqt.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 discord.com 162.159.135.232, 443, 49712, 49713 CLOUDFLARENETUS United States 13->39 63 Installs a global keyboard hook 13->63 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-24 11:17:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1042025038922141696/V7RBUMjdH-naG1AWr6GSLmJf7w3L5OfQKWwCs3fyQgt30UXP-wv-44XS_rURTen6CrRo
Unpacked files
SH256 hash:
8d39689be89a6c82687a8b613e335058608bfafad9c28fa28bee265a07a559c6
MD5 hash:
f6ff989305c54b3e0b194a9e65368ce3
SHA1 hash:
adb1ddeec45e88c6a936e3deacdcb0e079ff3a4f
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
dea2369b7d4c0bbad43ececcf9ba24cc7dc8e46c3de236b154cb9d5af0cbf5be
MD5 hash:
6336ffa05034538ea24a4bbd92249135
SHA1 hash:
7641540073babd9c68fd35144475bbeaaf637904
SH256 hash:
07656708c306e87c641ce1003a8291dc97c7dfa058abc289f6d946cd063edbc1
MD5 hash:
e69d0b1e16098ed3d8056b0da8474642
SHA1 hash:
2d01bcd450b9075f57739aa4d8036ee9f243a4cb
SH256 hash:
cb5838730d458029f83f19b11cc5ac8e74985eb0a2166c4552d672760cfc584a
MD5 hash:
6517e5427dfe7cb679ab4850af6a93d3
SHA1 hash:
23b5c437cd3e2e1372de000418670f1c5a553598
SH256 hash:
a9f645191afe5a816749280ee777e840a940077ee62e30cfcf83063cab2741f3
MD5 hash:
8d7ee17d7ef06bb570bf12e12ac55d89
SHA1 hash:
9ae0bea4d66894fe77eed65a5fa4a16e31e93a0d
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 a9f645191afe5a816749280ee777e840a940077ee62e30cfcf83063cab2741f3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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