MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1931549889314ea581a097b46eb2ccb8dbd08d7da7f7695c5eac9a6854faa3a. 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



NanoCore


Vendor detections: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: d1931549889314ea581a097b46eb2ccb8dbd08d7da7f7695c5eac9a6854faa3a
SHA3-384 hash: e70071f40f970a5c95c3f587cb3d8af027c01b34ab425d2269e0549913d482357a38e080be510ecadec14a1928213d03
SHA1 hash: 6957358bd935b3274d65496ec8a473bbc4800d8c
MD5 hash: 88ccfa05fb258c9c6c638070d5c0eed0
humanhash: xray-lion-oven-bravo
File name:Invoice 453745.exe
Download: download sample
Signature NanoCore
File size:642'048 bytes
First seen:2020-04-13 17:10:00 UTC
Last seen:2020-04-13 17:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:4c9NJLEcMup6DXSPqA41Wi/31PtKlVIbLw4rSXKtXIk3kpAzopgqdCMX5iTRgwmF:4crpWXWi/elIMI9Lzsnd9pPaC7F
Threatray 11'033 similar samples on MalwareBazaar
TLSH AFD4072B663CEAE5F62EBEB0500513445132FC821A71E11BDB9F3CC5C937A4BD8966C6
Reporter c_APT_ure
Tags:NanoCore

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2020-04-11 13:02:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments