MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 963acdd20e2dda21dbfacdf467ea6603eac39c2628d83a747a936980b2b4e4bd. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 963acdd20e2dda21dbfacdf467ea6603eac39c2628d83a747a936980b2b4e4bd
SHA3-384 hash: 82d154e921169683d9a9e656e4500bdc3f092e2ef1507bd5b4c0fb3d79e8f8696e807ef6342e7acc41bf0c64d22dc38e
SHA1 hash: ecd9fe5a0200e3bd48887b13eb8576cb23b59235
MD5 hash: 0e49acb8d2e8bef06db4808f606b9496
humanhash: johnny-virginia-crazy-hotel
File name:963acdd20e2dda21dbfacdf467ea6603eac39c2628d83a747a936980b2b4e4bd
Download: download sample
Signature NanoCore
File size:645'120 bytes
First seen:2025-07-31 11:34:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'595 x Formbook, 12'238 x SnakeKeylogger)
ssdeep 12288:aNRZkDwq/olTei+bWIVJE8sN3MitCBBwv3MaDVcEkkejb:cEfAxebJm8isOLDWEkkejb
Threatray 647 similar samples on MalwareBazaar
TLSH T1F4D41258B679C813D4A64BF21E28D23513FA0ECEA502C3C29FDA5EDFB4E5B105A51B43
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter JAMESWT_WT
Tags:196-251-88-252 exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
357
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
963acdd20e2dda21dbfacdf467ea6603eac39c2628d83a747a936980b2b4e4bd
Verdict:
Malicious activity
Analysis date:
2025-07-31 12:00:31 UTC
Tags:
netreactor auto-sch-xml auto-reg nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
spawn remo msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.21 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-07-03 21:18:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore discovery execution keylogger persistence spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
NanoCore
Nanocore family
Malware Config
C2 Extraction:
elroithegodofnsppd.ddnsfree.com:43367
elroithegodofnsppd.duckdns.org:43367
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
963acdd20e2dda21dbfacdf467ea6603eac39c2628d83a747a936980b2b4e4bd
MD5 hash:
0e49acb8d2e8bef06db4808f606b9496
SHA1 hash:
ecd9fe5a0200e3bd48887b13eb8576cb23b59235
SH256 hash:
1f9ae4a1e54f6180c3b49f0c160ce61f240aed2cf05acd956abf72563653cbe4
MD5 hash:
cdab120f03ab792301e6d76bb9f96b2e
SHA1 hash:
2de84cc1e2cd423d4eea36206e4b9eae14e7f62c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
bf5853fb40a8f8e812684cadc3ca8f609033d5e6640a82207de1db5bf87f5af8
MD5 hash:
91e225bae8df8766b2cf412d5c067be2
SHA1 hash:
7c4a5c491a1ba8fa49eba9264965b63c36efe5eb
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
cdd5269eac7891f05c83febe30db3880be0a964ff304993cf3c1283e17979115
MD5 hash:
04885c228dfe75e6b837719a0be8088d
SHA1 hash:
7ea1784bb102cbcb1c2d2133ef4b90ccd7a385df
Detections:
win_nanocore_w0 SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24 Nanocore_RAT_Gen_2 Nanocore_RAT_Feb18_1 Nanocore MALWARE_Win_NanoCore
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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