MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef454e63b8f837f990d0fc662e67b5a5f9c369a9fd01495419e13a053883536. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ef454e63b8f837f990d0fc662e67b5a5f9c369a9fd01495419e13a053883536
SHA3-384 hash: 8e350b59a7296d4f322874573280dd560a8d681a176bdb073a9c19fba6d16a44780cb7f8e5540a56483329e9e772bf2d
SHA1 hash: 67a15e798a15f2f1a0067942925ea9f6888773b7
MD5 hash: 9c511638190b1c5d3f569fa9a3485863
humanhash: magnesium-wisconsin-october-purple
File name:stanz.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'344 bytes
First seen:2020-03-27 07:11:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 951cb92420cb61c21ff1b1f8aa67fe4f (4 x AgentTesla)
ssdeep 24576:MPZn8ItK9UHkfaoKKwRgiM7BcNbsyjX3MG3Xv:8Q9uRNMdSNjsG3Xv
Threatray 11'002 similar samples on MalwareBazaar
TLSH B215BF22F6F14933D17217789C1B93A8583BBEF0297458472BE72F4C5F39681356A293
Reporter JoulK
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Delf-7640639-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-03-25 08:13:43 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r32fjzr3r6bx7ginb7dgfzt3ljpzynu2t7ibjfkbtyj2au4igu3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
3a83183d7ddb15963616f33d030932f0f04b71c66cfbec7bd5d2296c2177f6e6
AgentTesla
abe3b715d6cdbdee68f7fa07dcc3adec8d247a7729af88c782d0282e9cf4d7ac
AgentTesla
bfbfdc4aa175409b4354617bccfd96fe232ce53601cbe98738f819fcde8837f6
AgentTesla
d4738969a3670a665ba39598d50ab71a170b2f78c5f6e83f305d411c6db059a7
AgentTesla
e776b470d3fcb5868c8057d3c1dec30ac9ff0aba142915d163853938328a7176
AgentTesla
e792328badaf1cec787627960dea7a772336524b92489e46886410e565029720
AgentTesla
f4bf5ef530b557975cec92877a952d19d87ea2f4d9ca4cb4deb4b4151f71fed6
AgentTesla
+ 10'992 additional samples on MalwareBazaar
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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Web download

AgentTesla

Executable exe 8ef454e63b8f837f990d0fc662e67b5a5f9c369a9fd01495419e13a053883536

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/329519/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
kernel32.dll::GetTempPathA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments