MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1e5a204723efe860b161729d087dd50111eba4ab2ad1bc8c2584a2ac888f6f8. 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: c1e5a204723efe860b161729d087dd50111eba4ab2ad1bc8c2584a2ac888f6f8
SHA3-384 hash: 3002adf5c2fd2419e760f2dcecdbeacacf995503fc092d45f11add0da7d54f2e5e8e87a3f244c74b3552142403a6d3d0
SHA1 hash: 7a49299ed5124cc0305ef270ed003c3bf8cd5996
MD5 hash: 9664f1824f7ca683723c94c7d543e554
humanhash: queen-wolfram-diet-purple
File name:solution fighting COVID-19_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'079'808 bytes
First seen:2020-04-06 08:18:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 993985a774683ac37461952acc49a5bc (3 x AgentTesla, 2 x Loki)
ssdeep 24576:+WDwYdxITUmT5ekNRFNQERuDLAsw9NtZcRgHWX3VMAYtL:+ZzUkBRMGuPl4NSvX3VdA
Threatray 11'112 similar samples on MalwareBazaar
TLSH 3B359E32F5935837C1322A3C9D5F976DA8AABE106E6868463FF90D4C4F392813D291D7
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: staging.maykenbel.com
Sending IP: 195.12.49.182
From: Johnny Meng <thanh@oriontex.com.cn>
Subject: SOLUTION FIGHTING COVID-19
Attachment: solution fighting COVID-19_pdf.gz (contains "solution fighting COVID-19_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

SecuriteInfo.com.Trojan.PWS.AgenslaNET.1.17606.18472.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-04-06 08:48:11 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhs2ebdsh37imcywc4u5bb65kair5oskwkwrxsgclbfcvsei634a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'102 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.

Malspam

AgentTesla

gz 4ec6f33aed9997c5ae03f1738402336ec6f54ad0e68ccf969d0e0457785f8c76

AgentTesla

Executable exe c1e5a204723efe860b161729d087dd50111eba4ab2ad1bc8c2584a2ac888f6f8

(this sample)

  
Dropped by
MD5 bbbf865eac7a009891e4311dfb6062d0
  
Dropped by
SHA256 4ec6f33aed9997c5ae03f1738402336ec6f54ad0e68ccf969d0e0457785f8c76
  
Delivery method
Distributed via e-mail attachment

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
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExA
shell32.dll::ShellExecuteA
shell32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::VirtualAllocEx
kernel32.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
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