MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c94d487888c8ca1365ca24c759333f11589c4a744f5174292c961bba808ee7a1. 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: c94d487888c8ca1365ca24c759333f11589c4a744f5174292c961bba808ee7a1
SHA3-384 hash: a075d9391a58b39633cfe36271fe5e3b319e829b0257161425e9f73d04be32ed5d6308ea12d229d671c5830129b18cdc
SHA1 hash: 023918572498b997287876ab21db4dbd367cb63e
MD5 hash: 4f4e9e293ddcbedc2bafb7c043e06c86
humanhash: crazy-arizona-river-georgia
File name:Covid-19-UPDATE-9000986666.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:925'184 bytes
First seen:2020-03-27 08:11:32 UTC
Last seen:2020-03-27 09:13:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ce642d8ae591286f72c5076cbdda92a (4 x FormBook, 3 x AgentTesla, 1 x AZORult)
ssdeep 24576:+lZOtkkB08D58WChXS05i4GFdBfSdvRIM2:eYh58VhXS+dOdBfqJF2
Threatray 10'990 similar samples on MalwareBazaar
TLSH 7515B062F1F04433D12B2A3C9D5BE7A49C2ABE106978A9466BFD3C4C5F397813935293
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: who.int
Sending IP: 194.180.224.65
From: "WHO Representative" <galleag@who.int>
Subject: COVID-19 UPDATE !! MUST READ!!!
Attachment: Covid-19-UPDATE-9000986666.zip (contains Covid-19-UPDATE-9000986666.exe)

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
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:
2020-03-27 04:35:52 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfguq6eizdfbgzoketdvsmz7cfmjystuj5ixikjmsyn3vaeo46qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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bc83749e54465e28ddd8d7d615088989b9c17ab971969c536cef06f94887d51a
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e0c77f3ea11cdd3c5dc2ba426be1b4bc962911d94c5cee891cbc47be8bf33f16
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eda8f8050e6734ff91e0c51870b8d02977546fae360385c9c398c95d9fee6be0
AgentTesla
+ 10'980 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

zip 51b918759280d73918b5c95201c8c19aeafde675d21f83afc27adec232674254

AgentTesla

Executable exe c94d487888c8ca1365ca24c759333f11589c4a744f5174292c961bba808ee7a1

(this sample)

  
Dropped by
MD5 6357f3a2d2b5de029bed3bc2b1cc6c8b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 51b918759280d73918b5c95201c8c19aeafde675d21f83afc27adec232674254
  
X
https://twitter.com/abuse_ch/status/1243453567731740672

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::GetDriveTypeA
kernel32.dll::GetVolumeInformationA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
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::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments