MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54f9063a3d89de5b2c8910c47c72f39dcecdb322c4837aa6f9bb6c75dd5fc29e. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 54f9063a3d89de5b2c8910c47c72f39dcecdb322c4837aa6f9bb6c75dd5fc29e
SHA3-384 hash: d5d93a673a98be6452b10b3e9c6fbee30828497ead162e7307d98e08b669d787ad8402288361be5ad9447655c4836c90
SHA1 hash: 0627cf6fa65adffdb5537279b60648241590532f
MD5 hash: 222bed677bc8cb892849460206d576e3
humanhash: nuts-bakerloo-arkansas-maryland
File name:Request for quote.exe
Download: download sample
Signature AgentTesla
File size:550'912 bytes
First seen:2021-08-31 06:26:17 UTC
Last seen:2021-09-05 05:53:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3MdmlxrStwIvrOz8S7MbfRP4bPhy/2HAXWkXv2CiBhyEkA1tdneOJRWtzsbw:37lxqPSzP7AaPhy/2gZf2CHJ
Threatray 9'175 similar samples on MalwareBazaar
TLSH T1F6C4DF9C725072EFC85BD972CAA82C64FA207877531FD607A06312EC9A4D99BCF154F2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for quote.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 06:31:42 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
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 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.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-08-31 05:03:04 UTC
AV detection:
10 of 43 (23.26%)
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 use of AdjustPrivilegeToken
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:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
f1084d334bf58fafae76b30437df969c1d03687e5cbd0d77bbe7c1c31c6535dc
MD5 hash:
b56b7e663c61295157404d8109eec610
SHA1 hash:
36cfa12e802e3ff7b6b4ad2c91ecf5784ebd62ab
SH256 hash:
aee63fe92ee6e57dbb07973147d689a92d10de0b90e342096edc75af07ba7bee
MD5 hash:
72dff9d5a9c3896ca17296b66c59bebd
SHA1 hash:
117ab3c7f85a05cd6f933228a42570cb8851f6d9
SH256 hash:
54f9063a3d89de5b2c8910c47c72f39dcecdb322c4837aa6f9bb6c75dd5fc29e
MD5 hash:
222bed677bc8cb892849460206d576e3
SHA1 hash:
0627cf6fa65adffdb5537279b60648241590532f
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 54f9063a3d89de5b2c8910c47c72f39dcecdb322c4837aa6f9bb6c75dd5fc29e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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