MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fcb0cce3dce5ac243463c2fc5a1f4044ad9e92594723a76999a5faec55116ac. 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 6 File information Comments

SHA256 hash: 9fcb0cce3dce5ac243463c2fc5a1f4044ad9e92594723a76999a5faec55116ac
SHA3-384 hash: f4ec26ac671b5e23d2ddd9098d14285507fbbb301f9e333d244316efcaa1f760f359bbba59854c0feae912684d1d5a3d
SHA1 hash: 964f7a10b095882241b197c61d933650a674f32c
MD5 hash: d1f5c8c3c64a309ae6b09187935810ca
humanhash: yellow-mango-william-tennis
File name:d1f5c8c3c64a309ae6b09187935810ca.exe
Download: download sample
Signature AgentTesla
File size:479'232 bytes
First seen:2021-07-01 10:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HhEFVzMFp/lpI+QVv8SXEaqR2dxCOI787BOw1CPY9:Hma5I+QZT0akw70w1CPY9
Threatray 6'352 similar samples on MalwareBazaar
TLSH E1A457302A146532E7EEC63A609A9522027E1D1DE52DB27549F873A11FF7F7B4307A0E
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d1f5c8c3c64a309ae6b09187935810ca.exe
Verdict:
Malicious activity
Analysis date:
2021-07-01 10:30:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442889 Sample: nZAtIV45C2.exe Startdate: 01/07/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 3 other signatures 2->39 6 nZAtIV45C2.exe 1 7 2->6         started        10 putty.exe 5 2->10         started        12 putty.exe 2 2->12         started        process3 file4 21 C:\Users\user\AppData\Local\putty.exe, PE32 6->21 dropped 23 C:\Users\user\AppData\...\nZAtIV45C2.exe, PE32 6->23 dropped 25 C:\Users\user\...\putty.exe:Zone.Identifier, ASCII 6->25 dropped 31 2 other malicious files 6->31 dropped 41 Writes to foreign memory regions 6->41 43 Injects a PE file into a foreign processes 6->43 14 nZAtIV45C2.exe 2 6->14         started        27 C:\Users\user\AppData\Local\Temp\putty.exe, PE32 10->27 dropped 29 C:\Users\user\...\putty.exe:Zone.Identifier, ASCII 10->29 dropped 45 Multi AV Scanner detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 17 putty.exe 2 10->17         started        19 putty.exe 12->19         started        signatures5 process6 signatures7 49 Multi AV Scanner detection for dropped file 14->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->51 53 Machine Learning detection for dropped file 14->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->55
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-07-01 10:22:11 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1848104837:AAGyG0hi_VP31PmMNbynbZPjJ66-QVsVr2Y/sendDocument
Unpacked files
SH256 hash:
152759dbe9130ef1831b6ed09b4448b0f13161c534d4b430753f44c0d5065e63
MD5 hash:
c71a7383e4e97edb57efddb2c306d66c
SHA1 hash:
dbbfeab9f972e473a66dd833e7a353c5f214f743
SH256 hash:
f65ce62b5c90d0d96c6f9c741bac0ffd98456a0a62c347040a5105fd828a02cc
MD5 hash:
777a5367211f4002bd166a78fbbb6554
SHA1 hash:
b4029576e8f1464b02452e818743f76b40267d41
SH256 hash:
ee406f61d3b1eb6d2cc711995053cb8a75250917ab89281d03f8f230b86f05af
MD5 hash:
c61d043c7dbe9fadb5a90ce31b13b3bb
SHA1 hash:
866292e938c7b8ff0fade4df57a877197078b8e3
SH256 hash:
9fcb0cce3dce5ac243463c2fc5a1f4044ad9e92594723a76999a5faec55116ac
MD5 hash:
d1f5c8c3c64a309ae6b09187935810ca
SHA1 hash:
964f7a10b095882241b197c61d933650a674f32c
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 9fcb0cce3dce5ac243463c2fc5a1f4044ad9e92594723a76999a5faec55116ac

(this sample)

  
Delivery method
Distributed via web download

Comments