MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18dddb92c78a57ec4c3eaa117c7db4840e30484a4934af1905451e01d82ba245. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18dddb92c78a57ec4c3eaa117c7db4840e30484a4934af1905451e01d82ba245
SHA3-384 hash: b980d4a130be9f7c1db36269e52603b4aa61a7694b169ee8817f32bc60fd26dc98b4a702f17cc6af6ede741d2e82b5b5
SHA1 hash: beda810e017df539db8ab5f44cedfe1b4a2054ad
MD5 hash: fd5f3d6bddf1c9a30153a0c192cd528f
humanhash: lion-wisconsin-winter-football
File name:Inquiry No 3308.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:522'240 bytes
First seen:2020-10-27 08:53:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2b5V2D2on/5fpPoALQqHaqzktY5eLMY/5owcatscgsZUxCC:+YD24how+nC
Threatray 826 similar samples on MalwareBazaar
TLSH 81B43A9DB719DE71D02AA5748901C1F11041FDD1BD62E21BBBD07E1FBDF298A09CAE82
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: host2.litespeed.in
Sending IP: 135.181.119.100
From: info@rajequipment.com
Reply-To: purchasemd@yandex.com
Subject: Order Enquiry No: 3308
Attachment: Inquiry No 3308.rar (contains "Inquiry No 3308.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79708/
Detection(s):
SecuriteInfo.com.Variant.Razy.773551.3765.5629.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Running batch commands
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/513050
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18dddb92c78a57ec4c3eaa117c7db4840e30484a4934af1905451e01d82ba245/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2020-10-26 23:40:23 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddo5xewhrjl6ytb6viixy7nuqqhdasckje2k6gifiupadwblujcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f9ae4dfabfafce83d9c14be15f43ef68d08ec13cddb3c026fe8d26a5dc9355
NanoCore
17a03e39ebafb5fcdd30227fcce2138dc69e353fc1ea131e53dfee3b4190cacc
NanoCore
6c331442b5cc2b6bdec1c4ba1175373a44fabcfa6d342f2cd91315e22628be14
NanoCore
7f58f70a483138bf0d7c25357b8dd87d6aa94f080cdd24333be6dd51390e45b2
NanoCore
865ace0d8291b403d80bcf26ebbc0adc9b108879fc6df41ea82be1c2c54ad17c
NanoCore
a85ec6da48fcb9402c987b1be9eef89eeb7a71a8a76e0d0caeeb0610724a0bd7
NanoCore
b2b25365ac3fab2649ba188a0c113a558686c049d89bb4b8f3d7439a6e6732c0
NanoCore
d5313cb45c7eafd84a3d91d1b94d98693556f528bdad1e420433aed0b54fcae3
NanoCore
e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
NanoCore
ecd685994c047195bf8a03b9e4a4ea800b970285806a417a9160153da37f76cb
NanoCore
+ 816 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201027-8b85rmyjta/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NanoCore

rar 5bb00fda6c4f9ee0e1b13c5bd73321853d87718838022c0bf006ca1be8dc512c

NanoCore

Executable exe 18dddb92c78a57ec4c3eaa117c7db4840e30484a4934af1905451e01d82ba245

(this sample)

  
Dropped by
MD5 03c6ae4ce2221560ef7e7cc948bec53f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5bb00fda6c4f9ee0e1b13c5bd73321853d87718838022c0bf006ca1be8dc512c
Cape
Cape
https://www.capesandbox.com/analysis/79708/

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