MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c0c2fcf4f6dbcaafc53a6c9cd3c50a58b6429d240577530e368ce4e27df294. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: a8c0c2fcf4f6dbcaafc53a6c9cd3c50a58b6429d240577530e368ce4e27df294
SHA3-384 hash: 10bc28cbf23d997e0c9e22442e5b3dbeaa74dddd89ca2963296062d24d32afd2c22af0b4cc1a0732a5e4eb50de7458a5
SHA1 hash: 167af6389486d80064b7321663876932b1934c42
MD5 hash: 9c2edb97aaf6013cb0f74296203e8282
humanhash: finch-romeo-don-oven
File name:#RFQ SUPPLY Unilever House UK.exe
Download: download sample
Signature AgentTesla
File size:766'464 bytes
First seen:2021-10-04 16:27:42 UTC
Last seen:2021-10-04 16:53:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:/oN+kLUzY61AIUrf5OVatpTFLhDfdExSMZ:/GHrf5Ok1dEx
Threatray 10'705 similar samples on MalwareBazaar
TLSH T1E4F4D064B747D507CE3547F028ADE6406339AF111649C32E7C89B6BC2E73B742A8C9DA
File icon (PE):PE icon
dhash icon b8706af878c88128 (9 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#RFQ SUPPLY Unilever House UK.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 16:31:50 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-04 14:45:11 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
82b5d37b36f32b2fc03a9261f0e2c4c95786635ea7f62d8b3ce7d34d481bbdc0
MD5 hash:
4422ce0df69937d7fb7570fc64616a48
SHA1 hash:
f1713e988159b689866b56b66fd816b7ad198065
SH256 hash:
6082620129d9bbd582d44cce5dbcb7678b28c16f001dbed1f8308606f43a3abd
MD5 hash:
3112db3cef70d9f884abbe3347347b4a
SHA1 hash:
9d644dae5518d8902f992992e5195e1bdbe47e85
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
a8c0c2fcf4f6dbcaafc53a6c9cd3c50a58b6429d240577530e368ce4e27df294
MD5 hash:
9c2edb97aaf6013cb0f74296203e8282
SHA1 hash:
167af6389486d80064b7321663876932b1934c42
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe a8c0c2fcf4f6dbcaafc53a6c9cd3c50a58b6429d240577530e368ce4e27df294

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments