MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d642faf36b978257eb3ecaab096fb7a47d2420cc9dbc052130aa5fdde1f4726. 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: 2d642faf36b978257eb3ecaab096fb7a47d2420cc9dbc052130aa5fdde1f4726
SHA3-384 hash: 81762e79c5b21c67ec680f6141a23f7037b1f2a06f107084fd9b57c82d7edabd043bd9e9e1b488623adcb92b2ee93dd5
SHA1 hash: 5aac2aece3697b99a44b288332a7e0b176397b55
MD5 hash: c43d7e5783054bd4a52440f18e9ffec9
humanhash: bulldog-connecticut-hawaii-triple
File name:COVID 19 INFO_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:724'480 bytes
First seen:2020-04-21 12:39:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 576456269f5d2a55be41b990ba7cae04 (3 x Loki, 1 x AgentTesla)
ssdeep 12288:IgOdoGRmJnRojvmWsNfPeU3rLXetqzau5BgtSxu5vXKqRGz+XM7:5uoGInRoiWsJeKLXcq1zgEuVXKYqam
Threatray 11'510 similar samples on MalwareBazaar
TLSH 36F4B023EEF04433C162D6798C5B5668E93AFE1039295D472BE41D4CAF39782396F293
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: aurora.scorchplus.co.uk
Sending IP: 95.131.65.73
From: "Mr. Samean Sok meth" <mdc05@dynamic.com.kh>
Subject: COVID 19- SOLUTIONS
Attachment: COVID 19 INFO_pdf.gz (contains "COVID 19 INFO_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587 (85.187.154.178)

AgentTesla SMTP exfil email address:
scott@flood-protection.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Ulise-7687324-0
Create hunting rule

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

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

SecuriteInfo.com.Trojan.PWS.Stealer.28391.13173.708.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-04-21 13:48:35 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvsc7lzwxf4ck7vt5svlbfx3pjd5eqqmzhn4auqtbks73xq7i4ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'500 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 3013eedb111d599707df97f9c46ede01bbf30bcc6573dece19d7453df912133c

AgentTesla

Executable exe 2d642faf36b978257eb3ecaab096fb7a47d2420cc9dbc052130aa5fdde1f4726

(this sample)

  
Dropped by
MD5 a1c7705e1576531d9aaad3914ef92e9b
  
Dropped by
SHA256 3013eedb111d599707df97f9c46ede01bbf30bcc6573dece19d7453df912133c
  
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
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
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