MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7
SHA3-384 hash: a47b0cd70366ebfae4c4a8bf0910b8ca92b8a0f2a178c718a56ea5ddabc799fd7666eb50dfbfbce20071b0932ecd8317
SHA1 hash: 929d5a1ac173ccfe4adf586f253ef27913fb531c
MD5 hash: 3fb3b64160a4c7fc99fe6f52c093bff0
humanhash: ink-black-golf-network
File name:d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7
Download: download sample
Signature NanoCore
Create hunting rule
File size:834'048 bytes
First seen:2021-02-28 07:09:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 013c74198fc6e42dcf33737d6c40c012 (11 x RedLineStealer, 4 x NanoCore, 1 x Formbook)
ssdeep 12288:+y90oBS9AmvCc6fTzjRGQPf/FPiOyxqYXXTCxt7WQxeUvRkARDIn4ZNusMAP:+yjoimq9Tp7PZKqUDCTXxRfRDIn4ZTP
Threatray 1'604 similar samples on MalwareBazaar
TLSH DE05235B63D40072E4F697BA8DF6060B1A727CA4AB3593DF2381855F2E33AC49679307
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7
Verdict:
No threats detected
Analysis date:
2021-02-28 07:19:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/478d94a8-590f-44f4-b713-e651bd2117f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119802/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file
Launching a process
Deleting a recently created file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621155
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for 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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359569 Sample: Y17R73rU50 Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 11 other signatures 2->46 8 Y17R73rU50.exe 1 4 2->8         started        11 rundll32.exe 2->11         started        process3 file4 30 C:\Users\user\AppData\Local\Temp\...\1.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\Temp\...\2.exe, PE32 8->32 dropped 13 1.exe 6 8->13         started        17 2.exe 8->17         started        process5 file6 34 C:\Users\user\AppData\Roaming\pvrHOl.exe, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\Temp\tmp240.tmp, XML 13->36 dropped 50 Multi AV Scanner detection for dropped file 13->50 52 Machine Learning detection for dropped file 13->52 19 RegSvcs.exe 6 13->19         started        24 schtasks.exe 1 13->24         started        signatures7 process8 dnsIp9 38 popup.upnadservice.icu 92.239.246.126, 57138 NTLGB United Kingdom 19->38 28 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 19->28 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->48 26 conhost.exe 24->26         started        file10 signatures11 process12
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 22:15:25 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2wdps2kv4cwl6vld5r6xuoccwfrfwdh66d4qdfxvokirlgjss2tq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
15f0aac31d57cff82f66f71e05e8a186752b8d93ff94c0d1e7c88d11f0c0b55a
NanoCore
258856f05819789b47e0bed58b1df479976a355cd30b953b23f9e2f5d286578a
NanoCore
2acf6c2398a12dc97ff2ceec4f348ed6338c4aafb2dcfeb24856cf8526d12a9d
NanoCore
4f0035201ba7a3a536727862b8ac8dbf389038c5af1674ff7a982190fed1e30b
NanoCore
644a0403a3c8254a3846b8c07aa7fdeb2cfe21aa5630ca3100949869f60ae407
NanoCore
6a4ecef563225ed9892ff403374d704be5e3b4242ae9f08d624325e83fd22276
NanoCore
db591a08743176655e567ddffcbbd79b9e2e31feadc1feb54a0200296a93d53d
NanoCore
e26e07749118e8284c28e50553c62bdbe327234b801ffdf2eedb8663444aa459
NanoCore
f3ac633354efc183e1705dd9e042d39b62208735f6f9e83534fb21c9f32b5d70
NanoCore
f4bf592fde78af7ed0b06166ac8265d7b65a2457b9a61f12c2e3a4fad641ac19
NanoCore
+ 1'594 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210228-tflyfp68sj/
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
Adds Run key to start application
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
popup.upnadservice.icu:57138
Unpacked files
SH256 hash:
d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7
MD5 hash:
3fb3b64160a4c7fc99fe6f52c093bff0
SHA1 hash:
929d5a1ac173ccfe4adf586f253ef27913fb531c
Link:
https://www.unpac.me/results/7850b574-43d3-4456-a05f-96fde8e658ec/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d586f96955e0acbf5563ec7d7a3842b1625b0cfef0f90196f5729115993296a7

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
Create hunting rule
Author:jeFF0Falltrades
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.

Cape
Cape
https://www.capesandbox.com/analysis/119802/

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