MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1985692a5adc3de0a45492ff919e4de781b2086ab152a56383a391913140744. 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: a1985692a5adc3de0a45492ff919e4de781b2086ab152a56383a391913140744
SHA3-384 hash: 8702bd9bba9b26860ffa5320aa1cac73ab176153541a7098590a0eadc61325801bcc1ddbfb130d55703dbfecd81d8646
SHA1 hash: c2757da3deb63714979c0f889027019cdcd516e3
MD5 hash: 412737637d455911583f1d457e36e195
humanhash: uranus-whiskey-april-iowa
File name:AL NASR.exe
Download: download sample
Signature AgentTesla
File size:707'072 bytes
First seen:2020-04-22 04:49:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4313c2d5dda101e9dd453e11d7f55ec6 (4 x AgentTesla)
ssdeep 12288:WiZLRaV3S1bXeZwUy89MobmW7lbDwsCC/RZe/lrcREa:51R0h1y82ydCC/6rra
Threatray 10'947 similar samples on MalwareBazaar
TLSH B2E4AF32F6E15833C353263D9D4F5F6CA936BE51292826471BE41D4CAF3A382392B197
Reporter JoulK
Tags:AgentTesla


Avatar
Jouliok
MAIL FROM:<hr@lettu.us>

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Fareit
Status:
Malicious
First seen:
2020-04-21 11:37:00 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
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