MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 342cb45a17253c6e1a88c20c3705beabc62c44844285d499f4be6eabf9720034. 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: 342cb45a17253c6e1a88c20c3705beabc62c44844285d499f4be6eabf9720034
SHA3-384 hash: c4650e3c3d14fb61d6fdb04c901f79636c059c322ae2961aa859b65b4cfd0954e217dfd28819a45497cffabc215172ba
SHA1 hash: 83807233ef20ff4b890820ef4bb78a5b91af61da
MD5 hash: 9e3e085834e8b54919f419572eaac146
humanhash: music-lithium-nuts-december
File name:SolutionFighting_pdf
Download: download sample
Signature AgentTesla
Create hunting rule
File size:821'760 bytes
First seen:2020-03-28 12:28:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c81fee9fb3207b706e6b384fc5ebc04 (2 x AgentTesla, 1 x Loki)
ssdeep 12288:UL4l2hOMJJmeLc/UUYVKn+mxeJSEY9+bwvVQkXSjwjxhKqgTA7rix:UMshzmDpndAJMSwikXScajc7A
Threatray 10'997 similar samples on MalwareBazaar
TLSH 7C05AF22B2D14C73D2B32A7D9C0B5364A83AFE71ED28E5453BF41D4C8F3969079252A7
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam dropping AgentTesla:

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

SMTP exfil server:
mail.edifler.xyz

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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:
2020-03-26 10:39:50 UTC
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqwliwqxeu6g4guiyigdobn6vpdcyreeikc5jgpuxzxkx6lsaa2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 10'987 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 1d0995b73fd5311428d2ce53386ad75782881c7c5cf37d27226741da9390efe3

AgentTesla

Executable exe 342cb45a17253c6e1a88c20c3705beabc62c44844285d499f4be6eabf9720034

(this sample)

  
Dropped by
MD5 421f895f293d3eaa83c09c5cc474eb20
  
Dropped by
SHA256 1d0995b73fd5311428d2ce53386ad75782881c7c5cf37d27226741da9390efe3
  
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
ole32.dll::CreateStreamOnHGlobal
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_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

Comments