MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 493dd0520da7a65b56dd4dae9ed53db0b375eb43b082664585dd2efcd3a5cbe2. 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 6 File information Comments

SHA256 hash: 493dd0520da7a65b56dd4dae9ed53db0b375eb43b082664585dd2efcd3a5cbe2
SHA3-384 hash: 415622aba7545f42c39e4330b887614227652eb47cfc923fc33eb9774bd247d33b5db7f18d06700075c165f8bd70447a
SHA1 hash: a029b39dae43eea19b9fdc7ef676ca1f3581f05f
MD5 hash: dd838d2fc8a3441c6a7745dff6886132
humanhash: october-pennsylvania-magazine-stream
File name:DD838D2FC8A3441C6A7745DFF6886132.exe
Download: download sample
Signature NanoCore
File size:11'281'129 bytes
First seen:2025-03-17 20:30:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook)
ssdeep 196608:k4VIJ7hNkHzI2cE++jj0dMfSrPfa7xWRacj2W9wpSDVj6yoO1tdqM9NSQxzam:k4yJPJ+jPSO9WRauDVj3osR9NSZm
TLSH T1DAB63312639D83A5C3B291337E57FB419EBF7C6006A5F59A3FA4057DEE10122422E6B3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
3.121.139.82:15992

Intelligence


File Origin
# of uploads :
1
# of downloads :
809
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DD838D2FC8A3441C6A7745DFF6886132.exe
Verdict:
Malicious activity
Analysis date:
2025-03-17 20:30:58 UTC
Tags:
autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
nanocore autoit emotet proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Creating a process from a recently created file
Blocking the User Account Control
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit fingerprint keylogger microsoft_visual_cc overlay packed packed packer_detected
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Disables UAC (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Joe Sandbox ML detected suspicious 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
Suricata IDS alerts for network traffic
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1640922 Sample: AWfMAN0ha6.exe Startdate: 17/03/2025 Architecture: WINDOWS Score: 100 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 9 AWfMAN0ha6.exe 8 2->9         started        process3 file4 34 C:\Users\user\AppData\Local\Temp\...\4021.exe, PE32 9->34 dropped 62 Disables UAC (registry) 9->62 13 4021.exe 8 9->13         started        signatures5 process6 file7 38 C:\Users\user\AppData\Local\Temp\...\2103.exe, PE32 13->38 dropped 70 Antivirus detection for dropped file 13->70 72 Multi AV Scanner detection for dropped file 13->72 17 2103.exe 8 13->17         started        signatures8 process9 file10 30 C:\Users\user\AppData\Local\Temp\...\3333.exe, PE32 17->30 dropped 54 Antivirus detection for dropped file 17->54 56 Multi AV Scanner detection for dropped file 17->56 21 3333.exe 1 6 17->21         started        signatures11 process12 file13 32 C:\Users\user\AppData\Local\Temp\...\876.exe, PE32 21->32 dropped 58 Antivirus detection for dropped file 21->58 60 Multi AV Scanner detection for dropped file 21->60 25 876.exe 8 21->25         started        signatures14 process15 dnsIp16 40 3.127.253.86, 15992, 49725, 49727 AMAZON-02US United States 25->40 42 3.127.59.75, 15992, 49729, 49732 AMAZON-02US United States 25->42 44 2 other IPs or domains 25->44 36 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 25->36 dropped 64 Antivirus detection for dropped file 25->64 66 Multi AV Scanner detection for dropped file 25->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->68 file17 signatures18
Threat name:
Win32.Ransomware.Generic
Status:
Malicious
First seen:
2025-03-15 06:19:59 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore defense_evasion discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
NanoCore
Nanocore family
UAC bypass
Malware Config
C2 Extraction:
4.tcp.eu.ngrok.io:15992
Verdict:
Malicious
Tags:
Win.Malware.Autoit-6914067-0
YARA:
n/a
Unpacked files
SH256 hash:
493dd0520da7a65b56dd4dae9ed53db0b375eb43b082664585dd2efcd3a5cbe2
MD5 hash:
dd838d2fc8a3441c6a7745dff6886132
SHA1 hash:
a029b39dae43eea19b9fdc7ef676ca1f3581f05f
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:AutoIt
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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