MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81
SHA3-384 hash: fe69836d72a6c162a33cfa6abe26cd139056b04a27c90df2953b29960438eda8b58bbd6a5dec41d63b3ae229f32593dd
SHA1 hash: fec0e00b7964c474b97ba487835ace2ab225b974
MD5 hash: 044d5fdd79a10805c5736ccb1a3c3574
humanhash: green-india-grey-fanta
File name:Halkbank_Ekstre_20230120_08.pdf
Download: download sample
Signature AgentTesla
Create hunting rule
File size:407'054 bytes
First seen:2023-01-20 19:43:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:uYa6840DMQF6H4hd1GPt2vuiFXN+jProDFQCqXryQ2hgWnh0:uYONMzH4NG0uANCr52Cy0
TLSH T1B78402113711D8A3C3E11AB02939CB7999A9BE396D634207BBE17F4F76397466C0E312
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0c1a1c2c1cb4bc34 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank pdf TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20230120_08.pdf
Verdict:
Malicious activity
Analysis date:
2023-01-20 20:08:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1455b5ab-5ce1-4601-8d88-db923c223d11

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/355103/
Detection(s):
SecuriteInfo.com.Variant.Babar.142505.19885.22964.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/61850/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  10/10
Confidence:
80%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63caef03696b2d972573ddb2/reports/e930412c-8212-4e73-988d-8ce833cfc44d/overview
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/598e2d7e-7390-4c13-b7fe-281b24e27b6c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155882
Signature
Contains functionality to detect sleep reduction / modifications
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788616 Sample: Halkbank_Ekstre_20230120_08... Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Telegram RAT 2->55 57 4 other signatures 2->57 7 Halkbank_Ekstre_20230120_08.pdf.exe 19 2->7         started        10 scibcqrbtrgofm.exe 1 2->10         started        13 scibcqrbtrgofm.exe 1 2->13         started        process3 file4 33 C:\Users\user\AppData\...\vyvlfnqfsz.exe, PE32 7->33 dropped 15 vyvlfnqfsz.exe 1 3 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 3 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\...\scibcqrbtrgofm.exe, PE32 15->35 dropped 43 Multi AV Scanner detection for dropped file 15->43 45 Detected unpacking (changes PE section rights) 15->45 47 Detected unpacking (overwrites its own PE header) 15->47 49 6 other signatures 15->49 27 vyvlfnqfsz.exe 17 8 15->27         started        31 conhost.exe 15->31         started        signatures8 process9 dnsIp10 37 api4.ipify.org 64.185.227.155, 443, 49697 WEBNXUS United States 27->37 39 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 27->39 41 2 other IPs or domains 27->41 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->61 63 Tries to steal Mail credentials (via file / registry access) 27->63 65 Creates multiple autostart registry keys 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 19:44:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
12 of 39 (30.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=esicuqyzn7ic2kjziq2raga4czmybplr5ce5z72vtsrfcu6hnwaq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230120-yfvp6shf34/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
88b9eda74a0edef7de92182f86d52fb3fca53af463c7375f69a83322c2b9dcd8
MD5 hash:
b4f9ad1ef85e0cf52e8842cfa98e7964
SHA1 hash:
ee4a4c7f62d8fa7a0e07813a3a2c5ae4a921bb7b
Link:
https://www.unpac.me/results/1ed8cb9d-7a8f-4f7c-aed0-78d7920dff23/
SH256 hash:
f8decbc55aa85aa5f0eee3cb32b865d1c7f033dfe76bc10bf70c3f2aef62ff56
MD5 hash:
d2b69c30ed4cde043bac0315f4cdbaa8
SHA1 hash:
42eaed9e8e85ea6876782024d05da1693cb70014
Link:
https://www.unpac.me/results/1ed8cb9d-7a8f-4f7c-aed0-78d7920dff23/
SH256 hash:
a94308099288f4dcc88104e9b5b4ed17f88d86d0a7b63d98f7b7dfbaca842211
MD5 hash:
4c2c64695d1fc6d211a929f1cc7fd9e0
SHA1 hash:
6f5c82ac06f4bbd7b9b23b0beb99b80f5b33fead
Link:
https://www.unpac.me/results/1ed8cb9d-7a8f-4f7c-aed0-78d7920dff23/
SH256 hash:
24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81
MD5 hash:
044d5fdd79a10805c5736ccb1a3c3574
SHA1 hash:
fec0e00b7964c474b97ba487835ace2ab225b974
Link:
https://www.unpac.me/results/1ed8cb9d-7a8f-4f7c-aed0-78d7920dff23/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/24902a43196f/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/24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/355103/

Comments