MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 096d51d0807cf7795457f0bfced1d171cdab969b2fd20a80f7349ea25feec154. 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: 13


Intelligence 13 IOCs 1 YARA 10 File information Comments

SHA256 hash: 096d51d0807cf7795457f0bfced1d171cdab969b2fd20a80f7349ea25feec154
SHA3-384 hash: bf0bd441b064622360a9da24a0966d1bbca1715727ebdd129407d0cdccb7892bcecd3f6a4a858b6ea689c581a4d812a9
SHA1 hash: 8d60045d964e1c1aec8f8adf3314a78b41c87752
MD5 hash: 44158fe823fbcc7e729caf2ea23f5902
humanhash: nebraska-whiskey-burger-tennessee
File name:765-3523663 ,pdf.exe
Download: download sample
Signature NanoCore
File size:570'196 bytes
First seen:2021-10-05 05:21:11 UTC
Last seen:2021-10-05 13:36:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:p8LxBq4sYGXW+37jcBsvRQdIewplYyByl/AM0sqBBupy7ekW+S7WSCwpsOs21kKV:UGXW+Lw6pQN+lYywA6q/D73S7WSjie
Threatray 3'028 similar samples on MalwareBazaar
TLSH T12DC45BC1D6883CF5F81917724D36AD262157BE7C99B4542EA95EB42A5BF328330B3C0B
File icon (PE):PE icon
dhash icon 1f1c4bca1b2d1f1b (3 x SnakeKeylogger, 2 x Formbook, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
194.5.97.16:4479

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
194.5.97.16:4479 https://threatfox.abuse.ch/ioc/221598/

Intelligence


File Origin
# of uploads :
3
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
765-3523663 ,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 05:27:17 UTC
Tags:
rat nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-10-05 05:21:23 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
NanoCore
Malware Config
C2 Extraction:
wealthgod456.ddns.net:4479
Unpacked files
SH256 hash:
096d51d0807cf7795457f0bfced1d171cdab969b2fd20a80f7349ea25feec154
MD5 hash:
44158fe823fbcc7e729caf2ea23f5902
SHA1 hash:
8d60045d964e1c1aec8f8adf3314a78b41c87752
Malware family:
NanoCore
Verdict:
Malicious
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
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Feb18_1_RID2DF1
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:Nanocore_RAT_Gen_2_RID2D96
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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