MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28a595f1fc9773d9ffbd199d95bb1c40bc7411c7cad62a3c86edeac2bf331c1d. 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

SHA256 hash: 28a595f1fc9773d9ffbd199d95bb1c40bc7411c7cad62a3c86edeac2bf331c1d
SHA3-384 hash: 63a63798f6d421110f89f4993d486c22c6e7cf57fecd67a525b9067a84a9f4e024994cc2725954573444ec0608fca8b1
SHA1 hash: 7f9e0f9a1259d280e6a19278e8948647d5ae8931
MD5 hash: 5fa106b11e1b34f6dc6277953091dbd0
humanhash: cola-purple-berlin-solar
File name:Proforma Invoice.pdf.exe
Download: download sample
Signature AgentTesla
File size:705'024 bytes
First seen:2020-04-21 04:49:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4313c2d5dda101e9dd453e11d7f55ec6 (4 x AgentTesla)
ssdeep 12288:BiZLRaV3S1bXeZwUy89MobmW7HIz4DtuLqLCCmSL4+Z:o1R0h1y82yoz4Dt+q+ALT
Threatray 11'378 similar samples on MalwareBazaar
TLSH E8E4BF32F6E15837C12F263D9E4B976CA926BE512D181A471FF41D4CAF39282393B187
Reporter jarumlus
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-21 21:40:21 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
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.

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_EXEC_APICan Execute other programskernel32.dll::WinExec
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