MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b8b052e997171b0f6d09e387540b184e17f57ff8e3e4ea844840112d3e450ef. 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
| SHA256 hash: | 8b8b052e997171b0f6d09e387540b184e17f57ff8e3e4ea844840112d3e450ef |
|---|---|
| SHA3-384 hash: | 6c26ffcf7f940b1fbef7504477d301a86fab683e429365579f29b4938f476bdcb2bc6a8741d9d41d3e2ac7db66d13e33 |
| SHA1 hash: | 510e75407766078a24ce75b73f0ba1861fd9b58b |
| MD5 hash: | 455653675e1b496d6213414dcf8008f6 |
| humanhash: | alanine-magnesium-hydrogen-hawaii |
| File name: | 455653675e1b496d6213414dcf8008f6.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 383'488 bytes |
| First seen: | 2020-05-22 14:10:04 UTC |
| Last seen: | 2020-05-22 15:01:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:ECOkrnZ+F6RkduAAfqnapKpTuIrH7YRZgGsRYS98+byeAgX:hrSsAVAOTFrHcRs5rug |
| Threatray | 1'146 similar samples on MalwareBazaar |
| TLSH | E384D008365D9537E57F9AF529E0A0A0C7B5A6263192E3EF4C93808905E1FC4CE52F7B |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
NanoCore RAT C2:prime1.zapto.org:8885 (79.134.225.91)
Pointing to nVpn:
% Information related to '79.134.225.64 - 79.134.225.127'
% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'
inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-20 04:47:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 31 (77.42%)
Threat level:
2/5
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'136 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
prime1.zapto.org:8885
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 |
|---|---|
| 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.
No further information available
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