MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c. 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 2 File information Comments

SHA256 hash: f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
SHA3-384 hash: 84d09439de871e0c4a5ad6d0f8747e7cfb622dae12450d913493d43f9059bbcf3fb1d2273371ee1a3cb8dc4b7bc1fb63
SHA1 hash: fdd7aa9a4d773fb337005ea47d2fbbdcfdaa1fac
MD5 hash: 67b8efb201d795b9576a73f65545cc1a
humanhash: enemy-nuts-double-triple
File name:f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
Download: download sample
Signature AgentTesla
File size:740'352 bytes
First seen:2022-12-08 11:08:34 UTC
Last seen:Never
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:Regh/PsZ1DX/VDJOqHSXnxhIMtriKfJrobpfHOQp4Uvi/Nh:Regh/PhqahIMtmFZHLp
TLSH T1A8F417CB2F300E84DB4F34715C8D1B8466523DA149F59CF22B75AA786D468BFA69233C
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 adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
Verdict:
Malicious activity
Analysis date:
2022-12-08 11:08:13 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
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:
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
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)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763375 Sample: gRiJ1a2slm.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 6 other signatures 2->49 7 gRiJ1a2slm.exe 4 2->7         started        11 eKHxmGJ.exe 3 2->11         started        13 eKHxmGJ.exe 2 2->13         started        process3 file4 29 C:\Users\user\AppData\...\gRiJ1a2slm.exe.log, ASCII 7->29 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Adds a directory exclusion to Windows Defender 7->55 57 Injects a PE file into a foreign processes 7->57 15 gRiJ1a2slm.exe 2 5 7->15         started        19 powershell.exe 21 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 eKHxmGJ.exe 2 11->21         started        23 eKHxmGJ.exe 13->23         started        25 eKHxmGJ.exe 13->25         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\eKHxmGJ.exe, PE32 15->31 dropped 33 C:\Users\user\...\eKHxmGJ.exe:Zone.Identifier, ASCII 15->33 dropped 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->37 39 Installs a global keyboard hook 15->39 27 conhost.exe 19->27         started        41 Tries to harvest and steal browser information (history, passwords, etc) 23->41 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-24 08:03:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1e13c6f4337b3965f4270155b6cd247463bec391d7cf5aeff7f90fa31e0e09e5
MD5 hash:
b83a47ff2a974346004c2830c588ca89
SHA1 hash:
aefac8c953d9ef897499c49d32b539ea67091d7a
SH256 hash:
e8b550add1ecee07e5f3e0ca3ce71728e5d1d7e7710c0a7ca880599662821b8d
MD5 hash:
2164d1efb6298c057e3ce5efbaccf38e
SHA1 hash:
6f276ebf9d707725f74e390f38ce676e396c7778
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
MD5 hash:
67b8efb201d795b9576a73f65545cc1a
SHA1 hash:
fdd7aa9a4d773fb337005ea47d2fbbdcfdaa1fac
Malware family:
AgentTesla
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.

Comments