MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e8454346c57024c395766f6c82771a58c6f03cbaa15871646cc197aae5b73461. 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: 6
| SHA256 hash: | e8454346c57024c395766f6c82771a58c6f03cbaa15871646cc197aae5b73461 |
|---|---|
| SHA3-384 hash: | 7b993594cc4c9982c2d1bf89ae03c7c7037c4ca09b239bdcdd51f6536ed92ad6f59eeecafa1d338b784bcd8d11d2001f |
| SHA1 hash: | 0b3415738e4418cd933e74eda98ae55b3f5b2ae8 |
| MD5 hash: | 64c13e4b5b4cb3e3b64ef649501d5642 |
| humanhash: | wyoming-grey-helium-nebraska |
| File name: | PDF.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 357'376 bytes |
| First seen: | 2020-06-22 09:41:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:OFRyu//8ImbK9y6uwPAzmxKnC8bF5g1PkZ/J0PmhrFJbBg/stGVcu:OU8dPHKnDFL/Sg8ZVc |
| Threatray | 1'216 similar samples on MalwareBazaar |
| TLSH | 9274DF407FA8070ED22947BE2922516D137123EA9A62D2DC19BBFC9E5D35F83428D773 |
| Reporter |  abuse_ch |
| Tags: | exe geo GRC NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: server.kanal77.com.mk
Sending IP: 195.201.106.73
From: Attica Bank <notifications@atticabank.gr>
Subject: Εισερχόμενη επιταγή πληρωμής
Attachment: PDF.iso (contains "PDF.exe")
NanoCore RAT C2:
isiefi.ddns.net:9909 (194.5.98.8)
Pointing to nVpn:
% Information related to '194.5.98.0 - 194.5.98.255'
% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@inter-cloud.tech'
inetnum: 194.5.98.0 - 194.5.98.255
netname: Privacy_Online
descr: Longyearbyen, Svalbard und Jan Mayen
country: SJ
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-04-26T16:42:54Z
last-modified: 2020-03-13T23:11:55Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Detection(s):
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-22 09:43:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'206 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Maps connected drives based on registry
Checks whether UAC is enabled
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NanoCore
Malware Config
C2 Extraction:
isiefi.ddns.net:9909
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.
e856d7f2d179677dab06aaf6eac7470d
Dropped by
MD5 e856d7f2d179677dab06aaf6eac7470d
Delivery method
Distributed via e-mail attachment
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