MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
SHA3-384 hash: 6dc2af10b500a97379c82a7854a5f46385f8cb31c14b2c2ebd388d3392dc3ef1693ed131ff9054a8efc666b0d78e3836
SHA1 hash: ac96782481cfc2c3a9db33e1e1fa560e7303548e
MD5 hash: 088211e09899d6a902f83b94702a8560
humanhash: mockingbird-fish-fifteen-lithium
File name:f408fa6d-534c-47bb-b201-cbe01ca64650.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:240'128 bytes
First seen:2024-09-15 11:52:01 UTC
Last seen:2024-09-21 11:30:19 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 3072:8d0e4UfeCwl7L+hWlLzb9nJvc+guf2Omj5lVTDha:8d0e4UfeCc7L+hWxzb9nS+gY2OmxTl
TLSH T122340F037E88EB11D5A87E3782EF6D2413B2B0C70633C60B6F49AF6618516865D7E72D
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)
Magika pebin
Reporter NDA0E
Tags:AgentTesla exe geo GRC SWIFT unpacked

Intelligence

File Origin
# of uploads :
2
# of downloads :
398
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packed.Msilperseus-9956591-0
Create hunting rule

Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e6ca642ebf76853bd5ca76
Tags:
Infostealer
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-vm evasive fingerprint hacktool hook keylogger lolbin remote stealer vbnet
Link:
https://www.filescan.io/uploads/66e6ca68043c09361a2ff762/reports/31c5e1ce-5dc3-4816-b05b-f5473fca5f4a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/caedf164-0bc6-44fb-a1bd-2ae49915a2b2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511438
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-15 11:53:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fb7a3pnzwabpsuvnejwj6in6oh3r2pemif3ljp4s445bmtzorda._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240915-n1qa3ssdmc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
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
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/48205372-7f3a-49b8-9f1a-e87554278c41
Unpacked files
SH256 hash:
f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
MD5 hash:
088211e09899d6a902f83b94702a8560
SHA1 hash:
ac96782481cfc2c3a9db33e1e1fa560e7303548e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/dbec83c9-6c1b-46d1-9aad-17e63ba6bf63/
Parent samples :
ad69e7f10266ceca6bf4a854570ab0c4017bd35ed8d63499f7567b393d2dc410
8722d9be017fd945c9ace288f405051fd8ced8c141cadf680448d4e6cd5bf8ac
f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476
d55e7652ad28060ef52b81942fa1d67240eb88e6f845b840c2759830cfb9942c
dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527
f3c9e7b2e91b53c3256429497a9fb5d2cd449aca5d5a3b9fb705fe7d8c55d699
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f943f06dedcd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Word file doc 4db55b2df58083e75c9471d2b79e1f9edf9491f423313b4e125349fed3507227

AgentTesla

Executable exe 8722d9be017fd945c9ace288f405051fd8ced8c141cadf680448d4e6cd5bf8ac

AgentTesla

Executable exe f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446

(this sample)

  
Dropped by
SHA256 8722d9be017fd945c9ace288f405051fd8ced8c141cadf680448d4e6cd5bf8ac
  
URLhaus
https://urlhaus.abuse.ch/url/3173934/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 49a1b7551dcb6332880de16b36be8015

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