MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b51cbad37376d459dcb4e24b04578a0f4f3b081feb2fb8a7bb1341a9dcc0815f. 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


Intelligence File information Yara 5 Comments

SHA256 hash: b51cbad37376d459dcb4e24b04578a0f4f3b081feb2fb8a7bb1341a9dcc0815f
SHA3-384 hash: 580f9a4907f5b0c1af7d8570edb89413006b2d06a6e29439899ff112989c8e76fec78356a1f0c07e5d319eb564709e8c
SHA1 hash: 73ca48fd744cc84a66b8844a441b84a85e473182
MD5 hash: 3cf7fcf808b6a1e2864fd53578e0b0c6
humanhash: fix-blossom-red-mango
File name:b51cbad37376d459dcb4e24b04578a0f4f3b081feb2fb8a7bb1341a9dcc0815f
Download: download sample
Signature NanoCore
File size:377'856 bytes
First seen:2020-06-29 07:27:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:Gdhd5seMXQ8MdGEOYu5HBt4cgjZvIjb+H2HYe6qilkeCQNgr3G+UW:GJMXQ1hyHfajMy0r28
TLSH 8584F00F37ACEA23C53D06F8A4D25F4853BA4EAB6281F3D95DC0A5A560D77E64A103C7
Reporter @JAMESWT_MHT
Tags:NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
21
Origin country :
IT IT
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-24 04:35:18 UTC
AV detection:
25 of 31 (80.65%)
Threat level
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
Extraction:
185.244.30.139:2121
annapro55.ddns.net:2121

Yara Signatures


Rule name:ach_NanoCore
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Author: Kevin Breen <kevin@techanarchy.net>

File information


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

Comments