MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 42c563ce8d199292f5643e1728f6cd15c4419eb957b408f37ff066564774c50c. 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: 8
| SHA256 hash: | 42c563ce8d199292f5643e1728f6cd15c4419eb957b408f37ff066564774c50c |
|---|---|
| SHA3-384 hash: | 5d42662558e58414162c425dd4a6c18b22dbd611b6646d30c86e3269cb0a6df519c5d1d257fdb010b84164eba15f4785 |
| SHA1 hash: | dda450e2d612fe24e3578e6c1b1d7e058cb94d6f |
| MD5 hash: | ec2b532d9dbebba1ffcd72a8206b6d0f |
| humanhash: | sad-sad-robert-finch |
| File name: | SOA.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 698'601 bytes |
| First seen: | 2020-07-17 16:23:40 UTC |
| Last seen: | 2020-07-17 21:35:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 86831aab6e09407a1283f9e70d101ec2 (1 x AgentTesla) |
| ssdeep | 12288:hBZ0LOZ0LOZ0LDZ0LR6Z0L8Z0L0MWdi1Rl7M4zM5XjMupEECz:qdW18XBvc |
| Threatray | 10'614 similar samples on MalwareBazaar |
| TLSH | B9E48D038E0FEE4AF00E9BBFA92601E7958C9CEA8540241375607F5FB4B12976D5F53A |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: worldwide-partner.com
Sending IP: 103.99.1.173
From: Marzia Seletti <ryan.zhu@worldwide-partner.com>
Subject: Statement of Pending Payment since April- June 2020
Attachment: SOA.zip (contains "SOA.exe")
AgentTesla SMTP exfil server:
smtp.yandex.ru:587
Intelligence
File Origin
# of uploads :
3
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
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)
Sample uses process hollowing technique
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-07-17 16:25:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'604 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence spyware
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
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
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