MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e94c70d3dc3ab2496465e73bffc7c5f1bc3963f3ae309a88d5e16d5e54a540ce. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: e94c70d3dc3ab2496465e73bffc7c5f1bc3963f3ae309a88d5e16d5e54a540ce
SHA3-384 hash: 00caa94072809b2986732b89ee33b6424533b0ff94613b6e9c249813553655b7dd694e5a764486a9e546cbe26839d0fa
SHA1 hash: 2603699a808a1ac0a2af21c6496acab3be0aa7c9
MD5 hash: 01d32b29cf20b16e7dc745f01168bdd5
humanhash: bulldog-speaker-network-leopard
File name:01d32b29_by_Libranalysis
Download: download sample
Signature NanoCore
File size:527'393 bytes
First seen:2021-05-12 15:01:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:ONpszYhvXWSVJdMaeb2X+t4RJ40JSdICg7XDvrHWbqkAsro0mH:yhvJVJdMf0wfd7IzvrLs80mH
Threatray 2'374 similar samples on MalwareBazaar
TLSH 62B4E001BAC154B2D6711D325939AB11683DBD201F24CEEFA3E46A5EDA351C0EB31BB7
Reporter Libranalysis
Tags:NanoCore


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/841694958989213776/842030756481204235/New_folder.exe
Verdict:
Malicious activity
Analysis date:
2021-05-12 13:32:11 UTC
Tags:
trojan nanocore rat

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

Behaviour
Creating a window
Searching for the window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Launching a process
DNS request
Connection attempt
Deleting a recently created file
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the Windows Defender launch
Result
Verdict:
MALICIOUS
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
.NET source code contains potential unpacker
Antivirus detection for dropped file
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412429 Sample: 01d32b29_by_Libranalysis Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 10 other signatures 2->62 9 01d32b29_by_Libranalysis.exe 7 2->9         started        12 dhcpmon.exe 3 2->12         started        process3 file4 34 C:\Users\user\Desktop\Service.exe, PE32 9->34 dropped 36 C:\Users\user\Desktop\Main.exe, PE32+ 9->36 dropped 14 Service.exe 1 10 9->14         started        19 Main.exe 8 9->19         started        38 C:\Users\user\AppData\...\dhcpmon.exe.log, ASCII 12->38 dropped process5 dnsIp6 44 likedoingthis.ddns.net 91.109.188.5, 1337 IELOIELOMainNetworkFR France 14->44 46 192.168.2.1 unknown unknown 14->46 40 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->40 dropped 42 C:\Users\user\AppData\Roaming\...\run.dat, International 14->42 dropped 48 Antivirus detection for dropped file 14->48 50 Multi AV Scanner detection for dropped file 14->50 52 Machine Learning detection for dropped file 14->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->54 21 cmd.exe 1 19->21         started        file7 signatures8 process9 signatures10 64 Uses cmd line tools excessively to alter registry or file data 21->64 24 reg.exe 1 21->24         started        26 conhost.exe 21->26         started        28 reg.exe 1 21->28         started        30 5 other processes 21->30 process11 process12 32 conhost.exe 24->32         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2021-05-12 15:02:24 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
28 of 47 (59.57%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
NanoCore
Malware Config
C2 Extraction:
likedoingthis.ddns.net:1337
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-12 16:24:49 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
1) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
2) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
3) [C0032.001] Data Micro-objective::CRC32::Checksum
4) [C0026.002] Data Micro-objective::XOR::Encode Data
5) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
6) [F0004.007] Defense Evasion::Bypass Windows File Protection
8) [C0046] File System Micro-objective::Create Directory
9) [C0048] File System Micro-objective::Delete Directory
10) [C0047] File System Micro-objective::Delete File
11) [C0049] File System Micro-objective::Get File Attributes
12) [C0051] File System Micro-objective::Read File
13) [C0050] File System Micro-objective::Set File Attributes
14) [C0052] File System Micro-objective::Writes File
15) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
16) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
17) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0040] Process Micro-objective::Allocate Thread Local Storage
21) [C0017] Process Micro-objective::Create Process
22) [C0038] Process Micro-objective::Create Thread
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process