MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
SHA3-384 hash: b97d865b00ebd96be098c12445eb811fc3916d15ee261892e5c9fc30367393bee7399ea2806e73598955cb468504cbd9
SHA1 hash: eef1cee33fdc03bda74ce5a03f63308bdf032070
MD5 hash: 3ce8466126155dda1f7925f19eeffbde
humanhash: angel-jersey-single-charlie
File name:Teklif talebi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:687'104 bytes
First seen:2023-02-14 11:46:01 UTC
Last seen:2023-02-14 13:37:26 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 12288:niecesAvKYn1kL7tQDNE4+iwleItigI1Vn8TX9auiHaac+r1WNElKM:bces4E7SDQi0eMi9Pn2X9auiHJz1WN4
TLSH T1A6E46C8DC5BD4212DAFD0F7DB19F29480DA0004A266E4D3B97E7F880E57326A707EA5D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3yOXao0-45774-4D442639346E6BE36bd6dae37.txt
Verdict:
No threats detected
Analysis date:
2023-02-14 11:31:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe5d95c5-3493-4902-9e51-94ea63360c51

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/365647/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.17718.7252.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63eb747d19bdad834636e111/reports/5863f90f-9b5d-47f0-a425-79932d84507b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
Result
Verdict:
UNKNOWN
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/9cfb771b-01ff-4c81-9241-a807656841b7
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174347
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 807145 Sample: Teklif talebi.exe Startdate: 14/02/2023 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected zgRAT 2->45 47 7 other signatures 2->47 7 Teklif talebi.exe 4 2->7         started        11 eKHxmGJ.exe 2 2->11         started        13 eKHxmGJ.exe 3 2->13         started        process3 file4 27 C:\Users\user\...\Teklif talebi.exe.log, ASCII 7->27 dropped 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 15 Teklif talebi.exe 2 5 7->15         started        19 powershell.exe 21 7->19         started        21 eKHxmGJ.exe 11->21         started        53 Multi AV Scanner detection for dropped file 13->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->55 57 Machine Learning detection for dropped file 13->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->59 23 eKHxmGJ.exe 2 13->23         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\eKHxmGJ.exe, PE32 15->29 dropped 31 C:\Users\user\...\eKHxmGJ.exe:Zone.Identifier, ASCII 15->31 dropped 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 37 Installs a global keyboard hook 15->37 25 conhost.exe 19->25         started        39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 10:56:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th3tnb3b4niqtpvpyf754aqfd4soasr74p4eok6ofqzgipuzrc7a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230214-nxbzaada77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
9c382617c1c58421cd854d312a5f65f04b5655a3f285e569656baf2e3489452d
MD5 hash:
f22999518653835d021e3cd393bebfaf
SHA1 hash:
923a9ac665be05d0291b53a023d6fcaf48fc8e71
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
SH256 hash:
897220a51110e7db64fc8275c539939fb4dfadcffffcd414b6d39f473216a12d
MD5 hash:
ba3672822afebcb14998244fe5ada957
SHA1 hash:
7daeb5f91568b2c5c11ddaaa37d7a059f542ca86
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
SH256 hash:
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
MD5 hash:
406165d534ab4b717a48b274eb269801
SHA1 hash:
19715662668e29937e6f771b9caf2e209a75b43d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
Parent samples :
b1614082023a76f25d59eee39a1fc2377d7b678e5c6ad7d451f0477b374d6660
f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
300cca95ad6a5bad5d65a1670defdda3f08f7b64cef5689a093f4dd4910a69ae
99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
2b99095636ec250358f5abd47474a374de96f743fc2fadb89642401301e6b670
ed926217f9c0ac06a4349c5a3e2b0bbd8e8d162fc20cb6083a7f86457690af6b
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
SH256 hash:
99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
MD5 hash:
3ce8466126155dda1f7925f19eeffbde
SHA1 hash:
eef1cee33fdc03bda74ce5a03f63308bdf032070
Link:
https://www.unpac.me/results/e3ce877c-5510-4960-b0e5-20ccabeb4c0a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99f7368761e3/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/99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/365647/

Comments