MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6
SHA3-384 hash: 395adf6de148d0291989b1df59eca2848a69e2dfc40e41b4542dae039de0daeb9ff5722ffb497dc429e81520fb9055ba
SHA1 hash: d4730475a70cfdb15bab69a5ac4df71b04f740aa
MD5 hash: 5d81f7185321f81f604ca44e42330709
humanhash: high-tennis-butter-video
File name:SecuriteInfo.com.Win64.PWSX-gen.22152.27647
Download: download sample
Signature AgentTesla
Create hunting rule
File size:863'744 bytes
First seen:2024-01-29 06:23:35 UTC
Last seen:2024-02-05 10:31:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:s/maWTqkJSmTKGZrgBtEIYhvohtwZlFB4hmiH2hMp1Ocbl7fzHED8lCiK9PbTYZU:seFTqTkegDhPlMhrHSEbVjI8L
TLSH T16505BEAC3650B5DFC867CD76CA642C64AA5064BB530BD203A05716ACDE0EADBCF251F3
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 1e1a594c6c52124e (17 x AgentTesla, 5 x Formbook, 3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
353
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6.exe
Verdict:
Suspicious activity
Analysis date:
2024-01-29 06:25:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/123c3b40-7de1-4cd7-9e3a-49c6784822fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473339/
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.22152.27647.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b7448340cbb80fe0484bad/reports/26739073-9087-497d-9513-fd8628767402/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6
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/029aba3b-26c6-4d8e-9e51-e4127e4f129a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382483
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Found malware configuration
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1382483 Sample: SecuriteInfo.com.Win64.PWSX... Startdate: 29/01/2024 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 4 other signatures 2->49 7 SecuriteInfo.com.Win64.PWSX-gen.22152.27647.exe 7 2->7         started        11 tRxqJuKGVO.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\...\tRxqJuKGVO.exe, PE32+ 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpE417.tmp, XML 7->41 dropped 51 Detected unpacking (changes PE section rights) 7->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 powershell.exe 23 7->13         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        19 SecuriteInfo.com.Win64.PWSX-gen.22152.27647.exe 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Modifies the context of a thread in another process (thread injection) 11->61 21 schtasks.exe 1 11->21         started        23 tRxqJuKGVO.exe 11->23         started        signatures5 process6 process7 25 WmiPrvSE.exe 13->25         started        27 conhost.exe 13->27         started        29 conhost.exe 15->29         started        31 conhost.exe 17->31         started        33 WerFault.exe 2 19->33         started        35 conhost.exe 21->35         started        37 WerFault.exe 4 23->37         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-29 04:21:47 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
10
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpbzu36g2rhlztfqlnxmtyuogcxa3v3z6yt3a4lypj3m7h4vxhta._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240129-g52rcabhe5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6
MD5 hash:
5d81f7185321f81f604ca44e42330709
SHA1 hash:
d4730475a70cfdb15bab69a5ac4df71b04f740aa
Link:
https://www.unpac.me/results/85ba2ed6-98a7-4a9b-bff0-a471c5b0865a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8bc39a6fc6d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8bc39a6fc6d44ebcccb05b6ec9e28e30ae0dd779f627b071787a76cf9f95b9e6

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.

Cape
Cape
https://www.capesandbox.com/analysis/473339/

Comments