MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f761531ff38f91fa87edbb8132c4c3569725b7ed9cf0cba4863e1c68cab675. 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: a1f761531ff38f91fa87edbb8132c4c3569725b7ed9cf0cba4863e1c68cab675
SHA3-384 hash: 2943a59cc1e53a7ea13582ab2ef142a806e9bf81d3e2179cf603dbd2927ff70d9e01c958467550f9dc954790a5529ad0
SHA1 hash: 919ea6c1fd1d657e4493cffdbc464e65ea719786
MD5 hash: 7037eecad3a7f251f64411ae35e057e8
humanhash: music-november-bluebird-idaho
File name:SIW Manu_Sdn. Bhd - PO-SIWM20032502.exe
Download: download sample
Signature AgentTesla
File size:492'032 bytes
First seen:2020-04-14 04:53:15 UTC
Last seen:2020-04-14 05:34:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4UTP4P9dl3QNB4gDZ5HNJem1BkMQ0CMwd:ZIduNBNl5fhBkMQ0cd
Threatray 10'602 similar samples on MalwareBazaar
TLSH 8DA4CF243AEB501AF173FFBA5BE876D7CA6EBA333A07941D10A203464613B41DD9153E
Reporter jarumlus
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Heye
Status:
Malicious
First seen:
2020-04-14 00:23:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 30 (80.00%)
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments