MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd21ef2fd03f08e64b61b4048bdcfdcbd7c61c869f32c5ea114d75afcbd94cc9. 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: bd21ef2fd03f08e64b61b4048bdcfdcbd7c61c869f32c5ea114d75afcbd94cc9
SHA3-384 hash: 94cf15d1d9495ab212b96ab89b4e7381e16f47b957556801133989df3678292c552f2be6b3417b5bced2a87145f06c53
SHA1 hash: d6bdfa1d87aefd3f9389047a3f9cefd00089cef6
MD5 hash: aa85be18beb94398578f1a09e8248f81
humanhash: high-xray-arkansas-bakerloo
File name:payment copy.pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:983'040 bytes
First seen:2020-03-31 04:57:16 UTC
Last seen:2020-03-31 11:09:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7adad91287691930af97c5581589d45e (1 x NanoCore, 1 x Loki)
ssdeep 24576:GTPsn0ZDwZeEIv3I1afsKQp3kbsbdptcko:Gcn8E23Xfm3kbspzcko
Threatray 2'467 similar samples on MalwareBazaar
TLSH 11258E22E6937733C1732A7C8D5B935598EABE103E78A8462BF50D4C4F3968139391B7
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.24437.22528.221.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

PUA.Win.Adware.Webalta-6854075-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-03-31 00:28:43 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xuq66l6qh4eoms3bwqcixxh5zpl4mhegt4zml2qrjv227s6zjteq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
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NanoCore
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NanoCore
aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5
NanoCore
ae9c3c06ca17765d0c15b2da349d17e89d706ef428187656326cd4ad42d72115
NanoCore
bb4c95b7c979b3b470fb57f03044950d1340aa7707f5a734aa5b1d21e07c2459
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bd23c3a3d5215798a115525fe15803ee5f4393ae77d49e081770761beecb14ea
NanoCore
c595086faf17403f50e8992fcbbcd1384d57f64983268757774be32ee31bd164
NanoCore
cea1d36e04dc9357211734f659dfe352056afc40779ee251fee4e72ceec619bf
NanoCore
d2edc352a2a157c1ac51e314039ca894958635959d905900755992eed6a13256
NanoCore
db256170f60efdebefa6673fd5e985a7688c3ea5656aa827a61b9f3c600d0b00
NanoCore
+ 2'457 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.

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::VirtualAllocEx
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetDriveTypeA
kernel32.dll::GetVolumeInformationA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments