MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5afad60b5cd65c577738eafeac4574ccf449e05295cba4e1e8b7daaed51e9a1d. 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 2 File information Comments

SHA256 hash: 5afad60b5cd65c577738eafeac4574ccf449e05295cba4e1e8b7daaed51e9a1d
SHA3-384 hash: d26923f8481b78631230f5903b2f865ef6165b6dce44684659398a25680ac54551767e110671aad558408e030ac9d6af
SHA1 hash: 4292525069270bae6d6bfd32c27c90ff0bd90a84
MD5 hash: ee5ec864b059c671de41c94365fe84a3
humanhash: yankee-artist-berlin-island
File name:Order#PPO040963RG02.PDF.exe
Download: download sample
Signature NanoCore
File size:587'776 bytes
First seen:2021-05-14 12:14:42 UTC
Last seen:2021-05-14 13:02:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FPpHBmVgQx6sQysByEOak4Dp/pTFWL9UOG7Xy:FP1BvsRXL4Dh/6zGe
Threatray 1'905 similar samples on MalwareBazaar
TLSH 48C4011B36E4E768E9BC97380566620403F5F65BF223E72C2D98116D0D77AC2C2627DA
Reporter GovCERT_CH
Tags:NanoCore

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order#PPO040963RG02.PDF.exe
Verdict:
No threats detected
Analysis date:
2021-05-14 12:39:43 UTC
Tags:
n/a

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
Sending a UDP request
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2021-05-14 05:02:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger 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
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
23.105.131.142:2092
startedhere.ddns.net:2092
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.

Malspam

NanoCore

Executable exe 5afad60b5cd65c577738eafeac4574ccf449e05295cba4e1e8b7daaed51e9a1d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments