MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 192f4c073b4c4bd13b665f745abb966776245551504cffa7c9577180edc3d780. 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 YARA 2 File information Comments

SHA256 hash: 192f4c073b4c4bd13b665f745abb966776245551504cffa7c9577180edc3d780
SHA3-384 hash: 5d4815ec2d0e61006481fb97d9e03071f62ec0e50c2fd6c182f0e403e352969b47512d528c9f363ae5f4b846293b79d5
SHA1 hash: 62939d760333bc581de8a9d5aea1f9989b4513cb
MD5 hash: fd7e3dd8706b681cc4710ca706f344c2
humanhash: mockingbird-iowa-batman-black
File name:SecuriteInfo.com.Heur.MSIL.Pretoria.1.24445.23869
Download: download sample
Signature NanoCore
File size:662'528 bytes
First seen:2022-07-09 23:49:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:2//xkdIUyqZtJSZdeyfJoNlCfITTy73U+0DvFe/Ifr8RcBjF60z+Ly5wahvARjMB:2/uFzZ56EkjQ
TLSH T174E4AEBB27C66E40C23E33BA7160A590E3F6E5C78921CE1B498DC4D53BA76C57EA5304
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Nanocore Rat
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 660345 Sample: SecuriteInfo.com.Heur.MSIL.... Startdate: 10/07/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 7 SecuriteInfo.com.Heur.MSIL.Pretoria.1.24445.exe 15 3 2->7         started        process3 dnsIp4 42 www.google.com 172.217.168.36, 443, 49744 GOOGLEUS United States 7->42 32 SecuriteInfo.com.H...ria.1.24445.exe.log, ASCII 7->32 dropped 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->54 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 56 Uses ping.exe to sleep 12->56 58 Uses ping.exe to check the status of other devices and networks 12->58 18 reg.exe 1 1 12->18         started        21 PING.EXE 1 12->21         started        24 conhost.exe 12->24         started        34 C:\Users\...\DHL CORRECTION ADDRESS FORM.exe, PE32 15->34 dropped 36 DHL CORRECTION ADD...exe:Zone.Identifier, ASCII 15->36 dropped 26 PING.EXE 1 15->26         started        28 conhost.exe 15->28         started        30 PING.EXE 1 15->30         started        signatures9 process10 dnsIp11 52 Creates autostart registry keys with suspicious names 18->52 38 127.0.0.1 unknown unknown 21->38 40 192.168.2.1 unknown unknown 26->40 signatures12
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2022-07-09 21:38:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
192f4c073b4c4bd13b665f745abb966776245551504cffa7c9577180edc3d780
MD5 hash:
fd7e3dd8706b681cc4710ca706f344c2
SHA1 hash:
62939d760333bc581de8a9d5aea1f9989b4513cb
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.

Comments