MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec475f36ebf0c90cb6205e9ab875f2b95678396ced9ace4726613794b5fed7c6. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec475f36ebf0c90cb6205e9ab875f2b95678396ced9ace4726613794b5fed7c6
SHA3-384 hash: 413443bb381f81b795f4578f1980924ab10fcbd803c1b6b9cd780fa9b9580089efc0281636b261d94e96c43496f6f904
SHA1 hash: 9fa1cf878a1c9f7546818b05e115a4c1f3613c15
MD5 hash: 48bc2c9d8adb7a696c41d3e4b11d040c
humanhash: burger-steak-maryland-sad
File name:receipt.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'640'448 bytes
First seen:2020-04-22 08:57:20 UTC
Last seen:2020-04-23 07:10:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:MAHnh+eWsN3skA4RV1Hom2KXSmdav8PV2Xgw1xHf6OQU79Npazanl67fazPWj9lQ:rh+ZkldoPKi2av8dOlVV7czolLPW7Q
Threatray 1'802 similar samples on MalwareBazaar
TLSH 9B75D0927391C031FEAB92778B3AF253567A791D4837851F23983E6A7C70361123E663
Reporter cyber__sloth
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Script-AutoIt.Trojan.Nanobot
Create hunting rule
Status:
Malicious
First seen:
2020-04-20 16:09:55 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
29 of 31 (93.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rdv6nxl6deqznral2nlq5psxflhqolm5wnm4rzgme3zjnp627da._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
06d6ece1fa6b728d5b5f538d740a60626e99cbbe6df5bd5a5c3f2a8923b0fd98
NanoCore
15d88e59e80b15ed7b24ffd1a496ff718b76a6a7d06cc2be0d1f91e460871c12
NanoCore
1cc899a5fc4a3e7fe1c9d1265b60a4faf51bc1df3e4b25c088979755410fa954
NanoCore
1e2fbd7c74b38c43c9ef42fa5d48b8ad50122d2be85ff927de0080d331cb9369
NanoCore
3fb510b7526dc753632045edaf094073c45f74fefdc08b5c2fbb9f8e7ac483c4
NanoCore
6083d7084795ed9d60be324c610dbfab644a3e25c982755a93071e23db11198a
NanoCore
7cdf1294eb40f2a207f55cbb1a68761135500f64bb077a7f4ba9a7d3098850f1
NanoCore
b8006ee0146630c8c78a6fdc12fb7c1bef5508296cbcd8790aa88bf960cb5276
NanoCore
c0e957bd685417a90c9a53b926e2492a627b247357648d2a3857c6ce61630e20
NanoCore
f13513c8b2e9f663d86a33c0d86179aa25ae600b1fac25b79b7767b99be9b177
NanoCore
+ 1'792 additional samples on MalwareBazaar
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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

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

Malspam

NanoCore

Executable exe ec475f36ebf0c90cb6205e9ab875f2b95678396ced9ace4726613794b5fed7c6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/347815/
  
URLhaus
https://urlhaus.abuse.ch/url/348111/

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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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

Comments