MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b17398f591b8e917b1d436044e456bb88e2e482f9b82370dfe3acdcb92deb40. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b17398f591b8e917b1d436044e456bb88e2e482f9b82370dfe3acdcb92deb40
SHA3-384 hash: dbea652d71fd0b4a6dbd9e21726b3321a9661a1b6f6b53f66712f252a1edacb8f6f3985593b4ca94f39f886e24cdc3ae
SHA1 hash: 86f79263b8c98542e308a7ed808f244120d962d3
MD5 hash: 3a24e482d0a77fedba9f2af4c05b4e23
humanhash: lemon-arizona-california-kitten
File name:QT-10451692.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'243'846 bytes
First seen:2020-07-01 05:16:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdtL1N8wwJ/AswmhdYzKNUvctgZrwx9YHgV2KDayVw663nv:z5bLIwwJIIJEnTHkXDaSw6I
Threatray 1'305 similar samples on MalwareBazaar
TLSH 4445D003E34140FBD479073515A75B707EBBA9302BB68B5B6BA0493DAD72340BE24FA5
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore RAT C2:
john7.hopto.org:1977 (45.138.157.147)

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17545/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b17398f591b8e917b1d436044e456bb88e2e482f9b82370dfe3acdcb92deb40/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 05:18:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmlttd2zdohjc6y5inqejzcwxoeofzec7g4cg4g74ownzojn5naa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0
NanoCore
0eb41e962d7be24fe14670c0bda3283dd6db00bbe813d1d93da23c125af8e4dc
NanoCore
19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61
NanoCore
20c92a8fbd7ef9b25f61e93b0bb0c31f95040185aab9965141fbde99c47ea46d
NanoCore
38701fe4b63d1436ba2e26cc7e268327299b58bcccbf074bfb2cbbcf57ceb2ea
NanoCore
3b48c05087f90d47d871edbff3a56699ce5fad3e14befb68a5339f7de1308b83
NanoCore
749dc8a04fa0366be91569dc44ffed8a2eb412d9f584994953d43bf97f8b2084
NanoCore
cd8770808daf4f97a339438001f0ac7dab0853feb07134e6f7bb2fc3db9581c0
NanoCore
d35f40a630b2e4b24ec76c354e1e66d927afe339aaba45ff3c750ed52193c910
NanoCore
e7fa1cf008969a70a894b2947737b69c26abb63378d9d4305b698b223793029f
NanoCore
+ 1'295 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:nanocore evasion
Link:
https://tria.ge/reports/200701-2ceyn1dl1e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
john7.hopto.org:1977
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_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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
Create hunting rule
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.

Malspam

NanoCore

Executable exe 8b17398f591b8e917b1d436044e456bb88e2e482f9b82370dfe3acdcb92deb40

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17545/

Comments