MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a4cbe646486aceb665b5623591e3cce74bae504bd102b409b13e5c156f4aef1. 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: 9


Intelligence 9 IOCs 1 YARA 2 File information Comments

SHA256 hash: 1a4cbe646486aceb665b5623591e3cce74bae504bd102b409b13e5c156f4aef1
SHA3-384 hash: 16d38cab067c85b50b827b40e490da8c0b481e05387ab3edda4d90f425a3b281b62a595baf34dd9ea178a0683e6bc1ed
SHA1 hash: f0127175e73e5c0cc30488047f84d5db38b0793f
MD5 hash: ade8edcb8bf890b9c1d5d86715aac138
humanhash: cold-yellow-utah-fruit
File name:NEW ORDER (Ref PO-298721).exe
Download: download sample
Signature NanoCore
File size:1'566'720 bytes
First seen:2021-06-07 05:47:02 UTC
Last seen:2021-06-07 07:18:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:VLI7+mNUVYtXiZ2pNASGGkcBX/MWYg7eWOjcW7:wVNUYtXiZ2H36WHS
Threatray 2'020 similar samples on MalwareBazaar
TLSH 5475AD92638CBE2BE23E927025B8015982F5BD4685B2D77F7D8871C90CF1AC46711B6F
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
103.133.106.117:1665

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
103.133.106.117:1665 https://threatfox.abuse.ch/ioc/72176/

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER (Ref PO-298721).exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 05:50:12 UTC
Tags:
rat nanocore trojan

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

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Sigma detected: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430181 Sample: NEW ORDER (Ref PO-298721).exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 8 NEW ORDER (Ref PO-298721).exe 7 2->8         started        12 RegSvcs.exe 4 2->12         started        14 dhcpmon.exe 4 2->14         started        16 dhcpmon.exe 3 2->16         started        process3 file4 45 C:\Users\user\AppData\Local\...\tmp8E5E.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...\AIoItaWvrylFeB.exe, PE32 8->47 dropped 61 Writes to foreign memory regions 8->61 63 Allocates memory in foreign processes 8->63 65 Injects a PE file into a foreign processes 8->65 18 RegSvcs.exe 1 14 8->18         started        23 schtasks.exe 1 8->23         started        25 conhost.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 16->29         started        signatures5 process6 dnsIp7 49 tzitziklishop.ddns.net 103.133.106.117, 1665, 49714, 49717 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 18->49 41 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->41 dropped 43 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->43 dropped 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->59 31 schtasks.exe 1 18->31         started        33 schtasks.exe 1 18->33         started        35 conhost.exe 23->35         started        file8 signatures9 process10 process11 37 conhost.exe 31->37         started        39 conhost.exe 33->39         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-07 05:47:11 UTC
AV detection:
2 of 46 (4.35%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
NanoCore
Malware Config
C2 Extraction:
tzitziklishop.ddns.net:1665
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
SH256 hash:
1a4cbe646486aceb665b5623591e3cce74bae504bd102b409b13e5c156f4aef1
MD5 hash:
ade8edcb8bf890b9c1d5d86715aac138
SHA1 hash:
f0127175e73e5c0cc30488047f84d5db38b0793f
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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