MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6f6c89a2569d5cf213a0cba5a78eef2d116a0325a6128190a3832f74f9df887b. 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: 9
| SHA256 hash: | 6f6c89a2569d5cf213a0cba5a78eef2d116a0325a6128190a3832f74f9df887b |
|---|---|
| SHA3-384 hash: | 8639e0c937cd5a9cd60f014436f0809085fe99cef153b9a30130d2bf3ac207f077c3aff5e228281480e8a58435fb2d08 |
| SHA1 hash: | 281d0493bfcbb5e78e08f55280cdd8d65331bfd7 |
| MD5 hash: | 0214d60a17475c87f452fe01b6a1472d |
| humanhash: | fourteen-early-wisconsin-pennsylvania |
| File name: | RR20NK03012 copy.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 821'760 bytes |
| First seen: | 2020-08-12 15:41:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ca8a968818883f4b47dacd6943e1ee04 (3 x AgentTesla, 2 x Loki, 1 x Formbook) |
| ssdeep | 12288:w13XOoKnE7J93PUtFiMx56Vnh+23dOEhYkvEPlVSXWfhjxj2joKnRtHqb:Ue87J98ii6NY+9gNEmTEoKfS |
| Threatray | 11'722 similar samples on MalwareBazaar |
| TLSH | 4F05AE22F3D05933CC67153D9CCB5774A82DBE11EA689A862BF51C0C8E3968539392DF |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: alkuhaimi.com
Sending IP: 45.153.241.51
From: Accounts Department <rud-division@alkuhaimi.com>
Subject: 首款交单资料--RR20/NK03012（ICBC） (The first bill presentation material--RR20/NK03012 (ICBC))
Attachment: RR20NK03012 copy.pdf.z (contains "RR20NK03012 copy.pdf.exe")
AgentTesla SMTP exfil server:
mail.redwevamaldives.com:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
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)
Sigma detected: Suspicious Double Extension
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-12 15:43:05 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
hawkeyekeylogger
Similar samples:
+ 11'712 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.