MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b76593c9fcaafae1db2c28a2328ac4a7d1d3977e00eb87efba862b974f51daa0. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments

SHA256 hash: b76593c9fcaafae1db2c28a2328ac4a7d1d3977e00eb87efba862b974f51daa0
SHA3-384 hash: 1866f78082386b687ed2abeb7743978664830cc275caf63927e05192d1809ac442894e34078445c943e752005c29e63d
SHA1 hash: 2dc2a12b0cd3014685a98a84322912c333746ac5
MD5 hash: 23ca625b432f5d636959fecf3529fe26
humanhash: sierra-oranges-item-two
File name:iCareFone.exe
Download: download sample
Signature AgentTesla
File size:5'176'128 bytes
First seen:2024-04-04 10:00:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:EtKN0RmqUZ3nPkH+wWtai0GlIQZboLRi9ua/aHyvpEd2idrNi5TYKKuoELODCJZC:EtQlqUlo7dGlVbAO7YDCJrBZvN
Threatray 123 similar samples on MalwareBazaar
TLSH T1C336A664D3D8FCFAF02E457A8870B5251A26DB2591AA5D2B19AD300125B33C374FBD2F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 598e068383869ed9 (1 x AgentTesla)
Reporter pesnoo
Tags:AgentTesla exe Loader RisePro

Intelligence


File Origin
# of uploads :
1
# of downloads :
401
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
https://file.garden/ZSmWpF64HVcOmsLd/iCareFone.exe
Verdict:
Malicious activity
Analysis date:
2024-04-04 09:54:32 UTC
Tags:
evasion agenttesla stealer loader risepro

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

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Reading critical registry keys
Creating a process from a recently created file
Query of malicious DNS domain
Connection attempt to an infection source
Moving of the original file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
anti-vm cmd crypto fingerprint infostealer keylogger lolbin msconfig netsh overlay packed shell32 stealer stealer
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:
Agent Tesla, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-04-04 10:01:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 24 (100.00%)
Threat level:
  2/5
Result
Malware family:
risepro
Score:
  10/10
Tags:
family:risepro collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
RisePro
Unpacked files
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
SH256 hash:
7ea2f9e365bf11311e110b8dd7477ed3d6c0cdd72f62fb19faf941fa3ecf071b
MD5 hash:
69746b09cb5e755cbfa9464b84395e30
SHA1 hash:
658c48559aabfcf4d046eeb75d2de54a68553094
SH256 hash:
b76593c9fcaafae1db2c28a2328ac4a7d1d3977e00eb87efba862b974f51daa0
MD5 hash:
23ca625b432f5d636959fecf3529fe26
SHA1 hash:
2dc2a12b0cd3014685a98a84322912c333746ac5
Detections:
win_agent_tesla_g1 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients MALWARE_Win_AgentTeslaV3 MALWARE_Win_AgentTeslaV2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_GENInfoStealer INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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:AgentTesla
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTesla_mod_tough_mem
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:agent_tesla
Author:Stormshield
Description:Detecting HTML strings used by Agent Tesla malware
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
Author:malware-lu
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.

Web download

AgentTesla

Executable exe b76593c9fcaafae1db2c28a2328ac4a7d1d3977e00eb87efba862b974f51daa0

(this sample)

  
Dropping
risepro
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments