MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53e8a1a34cdfdd3e81842a5211699596cc2da10ef2a94554d330f99b749a214e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53e8a1a34cdfdd3e81842a5211699596cc2da10ef2a94554d330f99b749a214e
SHA3-384 hash: d0c4bf8d1b05559eb83384079250cf777ae4e1a9af94900376c33b9290e605c2e2a0ce47c28a64dac7248f4a1db56aff
SHA1 hash: f296a55c93796fa015fb4b071122435062cc995d
MD5 hash: 9ec5d09c8adefbf30598a5bd5f8d826e
humanhash: sixteen-apart-alpha-ack
File name:Quotation_Order.pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:845'312 bytes
First seen:2021-05-12 17:05:57 UTC
Last seen:2021-05-13 07:26:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QTVyrD6tJgrDw4bS48LUT6CNVMwZiCckGqE7221yX87Nw6yhVphotxVgxL7s:QjE8LMhzVMPkGhJzJJgphotxVg5s
Threatray 2 similar samples on MalwareBazaar
TLSH 3D059D2E63986F74E0FE83786130041093F6A80FE315D6497EFADCEA75B3E44465E692
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
3
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155501/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/780151
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 domain / URL
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:
Download SVG
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/53e8a1a34cdfdd3e81842a5211699596cc2da10ef2a94554d330f99b749a214e/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 17:05:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
21 of 43 (48.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kpukdi2m37ot5amefjjbc2mvs3gc3iio6kuukvgtgd4zw5e2efha._file
Verdict:
unknown
Similar samples:
1b80ed1165b46b410fbc236e2e19baa9e0d71b6992a41e5d30b7d70670bb2c08
NanoCore
378932d5fc866bfe3ae59abe125e21da19ae9fd819976fd1fdd73f8fce110b7e
NanoCore
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210512-gck2syfgt6/
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:
185.140.53.138:20221
wealth2021.ddns.net:20221
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/53e8a1a34cdfdd3e81842a5211699596cc2da10ef2a94554d330f99b749a214e

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/155501/

Comments