MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2fd9f9784c8b9678b08dcb94886985fa7835d0135ea12689082e0bf604c19bbb. 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: 8
| SHA256 hash: | 2fd9f9784c8b9678b08dcb94886985fa7835d0135ea12689082e0bf604c19bbb |
|---|---|
| SHA3-384 hash: | 314d23989887571f4ea36b77c81a08ba9c093f7a2bc6ae5643e341ebaa81c32ec57fc2bc9c620f81a55608203b016eb3 |
| SHA1 hash: | 99c7d0ad63c2bca8bb61dbc4fa65c01dfad9cce4 |
| MD5 hash: | ea9139664e5a3182dbafcdc476785de1 |
| humanhash: | hot-yankee-thirteen-emma |
| File name: | SCAN_DOCUMENT.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 850'432 bytes |
| First seen: | 2020-07-08 15:05:11 UTC |
| Last seen: | 2020-07-08 16:06:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:8h4MNgC7slhtWa998LshhGKkJqq4KslhtWW:Q3ghhtWakLshFqShtW |
| Threatray | 1'964 similar samples on MalwareBazaar |
| TLSH | 0105C0357BA19B01C37E4F32CE7681009E3695A76E06E29B6EDD14EE895B7082E07713 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: server.sippec.ci
Sending IP: 108.179.222.249
From: SIPPEC GMBH <assohoumathias@sippec.ci>
Reply-To: cudillojapzon@hotmail.com
Subject: Aw: SWIFT CONFIRMATION
Attachment: SCAN_DOCUMENT.r11 (contains "SCAN_DOCUMENT.exe")
NanoCore RAT C2:
frank3000.ddns.net:4983 (194.5.99.14)
Pointing to nVpn:
% Information related to '194.5.99.0 - 194.5.99.255'
% Abuse contact for '194.5.99.0 - 194.5.99.255' is 'abuse@inter-cloud.tech'
inetnum: 194.5.99.0 - 194.5.99.255
netname: INTER_CLOUD_SERVICES_RUSSIA
admin-c: ICTR1-RIPE
tech-c: ICTR1-RIPE
org: ORG-ICR2-RIPE
country: RU
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-07-20T20:42:53Z
last-modified: 2020-07-04T13:20:18Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the %AppData% subdirectories
DNS request
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Status:
Malicious
First seen:
2020-07-08 15:07:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'954 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
frank3000.ddns.net:4983
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.
859171e00fd196e0e2f8ca7903e2f98d
Dropped by
MD5 859171e00fd196e0e2f8ca7903e2f98d
Delivery method
Distributed via e-mail attachment
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