MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b
SHA3-384 hash: 274633e26302a6739bc09c32444bfe33b79012d3913d7194180f534190e5d350b5274b2985bedcdd58810e7da284aa7b
SHA1 hash: 983956af45d0f1f97524af9e8c382c3a8afd08be
MD5 hash: 2cec9bd88860b1b00ab4a75fce864a53
humanhash: lion-ten-north-triple
File name:file -pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:693'248 bytes
First seen:2024-04-24 07:12:55 UTC
Last seen:2024-04-24 07:26:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:Rr33k5rHn3ewVBnapjQfnEsxJuO+90lIZoE1vJ/ZueC48lnEoCEn:Rr336rOSBniQsXdiOZoEx3cKPEn
TLSH T197E4125833FD8698E0BA2F3A6572244507F2EF1B2D31E19C1DD220CE495AF86D9B4B17
TrID 50.8% (.EXE) Win64 Executable (generic) (10523/12/4)
10.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
9.9% (.ICL) Windows Icons Library (generic) (2059/9)
9.8% (.EXE) OS/2 Executable (generic) (2029/13)
9.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon ccd444444444d4d4 (6 x Formbook, 4 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
363
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b.exe
Verdict:
No threats detected
Analysis date:
2024-04-24 07:14:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5ee8ee30-7321-4031-97bf-b1ec807d6b01

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
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/afed04b2-ea5e-413b-83e4-21c067298607
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1430825
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1430825 Sample: file -pdf.exe Startdate: 24/04/2024 Architecture: WINDOWS Score: 100 19 Found malware configuration 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 9 other signatures 2->25 7 file -pdf.exe 4 2->7         started        process3 signatures4 27 Writes to foreign memory regions 7->27 29 Modifies the context of a thread in another process (thread injection) 7->29 31 Adds a directory exclusion to Windows Defender 7->31 10 powershell.exe 23 7->10         started        13 RegSvcs.exe 7->13         started        process5 signatures6 33 Loading BitLocker PowerShell Module 10->33 15 conhost.exe 10->15         started        17 WerFault.exe 2 13->17         started        process7
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2024-04-24 02:06:25 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rl7mkrz52sg6q7w267spxu2aavcb7vjbj7swf6jpeejxszqd5mfq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240424-h13craff7w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b
MD5 hash:
2cec9bd88860b1b00ab4a75fce864a53
SHA1 hash:
983956af45d0f1f97524af9e8c382c3a8afd08be
Link:
https://www.unpac.me/results/288271f6-912d-4fc8-9688-f10b5fed22dc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8afec5473dd4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Malspam

AgentTesla

Executable exe 8afec5473dd48de87edaf7e4fbd34005441fd5214fe562f92f2113796603eb0b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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