MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0692a4e8916df354987539ff2781631f65e7b691df4f558b6b510ab5c63bd070. 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


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 0692a4e8916df354987539ff2781631f65e7b691df4f558b6b510ab5c63bd070
SHA3-384 hash: c230c50d34ca24f85402d3898e93a028e6bd1c38b3d2824ddccaf6209dead33e2c78cb0823e824ae7e17c102d354d7c7
SHA1 hash: 625ccd616e4612accfa3ace5bd7cf089e222c8a5
MD5 hash: d057b68ae205f7fa412bbb9548f7c3aa
humanhash: march-washington-venus-table
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:910'336 bytes
First seen:2020-11-11 13:52:05 UTC
Last seen:2020-11-17 14:44:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:9Lcyy12Bs418WWKhJEco8ep4L4hQSTeQL8T4NiCEj+xI2P:9Qyy12Bs/KDEB8epnhlTP44iyxI2P
Threatray 9'865 similar samples on MalwareBazaar
TLSH 231501323B81ED53E76A2E30D07266141F34BD179A35D20DFEA82E9E3575BC4AD01672
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
6
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Changing the hosts file
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314933 Sample: SOA.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 8 other signatures 2->59 7 SOA.exe 6 2->7         started        10 WCPCe.exe 2 2->10         started        12 WCPCe.exe 1 2->12         started        process3 file4 29 C:\Users\user\AppData\...\qdZivihbQaaVYf.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpD088.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->33 dropped 14 RegSvcs.exe 2 4 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        process5 dnsIp6 39 mail.tejoofashions.com 148.66.138.106, 49717, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->39 35 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 14->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 14->37 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 Tries to harvest and steal ftp login credentials 14->45 51 3 other signatures 14->51 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->49 27 conhost.exe 21->27         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-11 02:20:31 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
0692a4e8916df354987539ff2781631f65e7b691df4f558b6b510ab5c63bd070
MD5 hash:
d057b68ae205f7fa412bbb9548f7c3aa
SHA1 hash:
625ccd616e4612accfa3ace5bd7cf089e222c8a5
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
188975fdd8cc4b31d67c9a84f560b5aeb6564c537c580ef0158d0f1e2e99e8e9
MD5 hash:
10ea8ee7ba14edbd5342db6b2c00fb67
SHA1 hash:
913838e09f7ad7d6c6a4a877682474c416bf8268
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:AgentTesla_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Author:jeFF0Falltrades
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_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
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

AgentTesla

Executable exe 0692a4e8916df354987539ff2781631f65e7b691df4f558b6b510ab5c63bd070

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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