MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 557168d4c07e164d25d409fdb7a00ebd1e2b67d4e5c5d64af4567ee2bc5964c4. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 557168d4c07e164d25d409fdb7a00ebd1e2b67d4e5c5d64af4567ee2bc5964c4
SHA3-384 hash: 1bd4aa31f9e55ab4875cb888dd2e62c210a141fce8e6038e5e2d6779e411f23cd31d65467c7deade74c4ca63f2e06d62
SHA1 hash: e4057105fc4c593b230dfbf9708b4b0c6ed4a9a7
MD5 hash: 9aa1160e2a721041d0ee555c04fe8955
humanhash: louisiana-october-edward-lithium
File name:REQUEST FOR QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:886'784 bytes
First seen:2021-09-18 15:26:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:LRI3oc81NRHfph58yqN/gecNU2zqX6lUB2AkeXs:1IYcyN5R3qSDNgWUB2Akec
Threatray 10'014 similar samples on MalwareBazaar
TLSH T1C3159D00B3FC8A24E5EF1739E474955412F7FC9AA23EC78D290565AD1D93B828C61BE3
dhash icon c4c4c4ccb4c4f630 (12 x Formbook, 5 x AgentTesla, 2 x Loki)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST FOR QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-09-18 15:32:55 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
Launching a service
DNS request
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Suspicious Encoded PowerShell Command Line
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 02:18:35 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
572a249b6b16e24454d288295fbc0ce2b835845e209c67512210076026165e7e
MD5 hash:
854beffaf7e9217d55cfee919f8d3f10
SHA1 hash:
9deae4f5b734a03f8465cfef58214a8bb5e13f1d
SH256 hash:
557168d4c07e164d25d409fdb7a00ebd1e2b67d4e5c5d64af4567ee2bc5964c4
MD5 hash:
9aa1160e2a721041d0ee555c04fe8955
SHA1 hash:
e4057105fc4c593b230dfbf9708b4b0c6ed4a9a7
Detections:
win_karkoff_auto
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_karkoff_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 557168d4c07e164d25d409fdb7a00ebd1e2b67d4e5c5d64af4567ee2bc5964c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments