MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08f4e86dc3078ed028b4b53a158c2a2dfa57ff4dc6ac2ee04f4788d340fb459e. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 08f4e86dc3078ed028b4b53a158c2a2dfa57ff4dc6ac2ee04f4788d340fb459e
SHA3-384 hash: 327138dff28bfcdefadb1446c73b264aea98ddbde4123332830d7b31a5b4410497a137c92d88a9c56a69d6ae928abb7d
SHA1 hash: 40758aac2ee0b1eb8706be27f50ad1607e0e08f1
MD5 hash: 04fd4e22de09753976d836b0369e33ee
humanhash: twenty-mississippi-robin-diet
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:761'344 bytes
First seen:2021-11-02 08:20:21 UTC
Last seen:2021-11-02 16:06:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:D1qJFTPkWbZkMMTd8RXPy17t+E4x99W9V7LRQwnnni+k0yQD3NP7r9r/+ppppppp:D1qQWbZky1PIx+E4xXABRQ+1q
Threatray 12'498 similar samples on MalwareBazaar
TLSH T1D9F45BB5F141699DCD1A8B719931DC309E227CBB5A3AC10E58DF3D6B3BFF19289104A2
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-11-02 08:03:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 514101 Sample: QUOTATION.exe Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 8 other signatures 2->35 7 QUOTATION.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\lSOgKfsth.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpCE96.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 QUOTATION.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.abcosteel.com 108.175.163.195, 49833, 587 24SHELLSUS United States 11->25 27 192.168.2.1 unknown unknown 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-02 03:41:17 UTC
AV detection:
21 of 44 (47.73%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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
Unpacked files
SH256 hash:
62b1d2e0e274af120d226064dc616f338f6f8ada035b823711d4749bf6681f55
MD5 hash:
b95c95fe66cb73c8c9168bbf412a6654
SHA1 hash:
ecc5c73f44b7f0e4c47784fcdda1fd1457a62a59
SH256 hash:
ccc003934bb1d0c55de5ced2ac00c680a863ed3ba7f5867d69d5abb8982e040f
MD5 hash:
c067e875f4385b5347b5efe29e225b52
SHA1 hash:
ab9f5452759009a2bc7f6a77212e9a224b67da21
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
08f4e86dc3078ed028b4b53a158c2a2dfa57ff4dc6ac2ee04f4788d340fb459e
MD5 hash:
04fd4e22de09753976d836b0369e33ee
SHA1 hash:
40758aac2ee0b1eb8706be27f50ad1607e0e08f1
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:dridex_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 08f4e86dc3078ed028b4b53a158c2a2dfa57ff4dc6ac2ee04f4788d340fb459e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments