MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 116aa7bc57d59020e469c51acb832bfb44fa109a65155e9749506168860f6e06. 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: 7


Intelligence 7 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 116aa7bc57d59020e469c51acb832bfb44fa109a65155e9749506168860f6e06
SHA3-384 hash: ec0e1a5a0258662cfc05f1a684f7f66ccffc5bce992600296a3770b3602b0f9c68330166de385df3da72feff931f1be7
SHA1 hash: 8c29b1198cd2a0bebd5c798b9d7572aa18d70a7f
MD5 hash: 842f165abb3389385c52ad52a72235e9
humanhash: gee-skylark-mississippi-washington
File name:G8b1n3m27zInvoicereceipt.vbs
Download: download sample
Signature NanoCore
Create hunting rule
File size:731 bytes
First seen:2021-08-11 16:16:36 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12:dXVlTX7Fl9kQOGv9IXeNcMf+8irXWMMeRo8N5zliwqhP/jvVlg7:Tl7FeG9geNcxXLMeyMgV67
Threatray 2'547 similar samples on MalwareBazaar
TLSH T194012801B952F1F39106F747DDF11279A6E7B6A49891E595206C829F00BB8AE2E83E50
Reporter abuse_ch
Tags:NanoCore RAT vbs


Avatar
abuse_ch
NanoCore C2:
20.185.47.68:3500

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
20.185.47.68:3500 https://threatfox.abuse.ch/ioc/171886/

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/178346/
Detection(s):
SecuriteInfo.com.Trojan.Script.Wacatac.Bml.21384.15761.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/831135
Signature
Creates an undocumented autostart registry key
Obfuscated command line found
Sigma detected: Suspicious PowerShell Command Line
VBScript performs obfuscated calls to suspicious functions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/116aa7bc57d59020e469c51acb832bfb44fa109a65155e9749506168860f6e06/
Threat name:
Script.Downloader.Heuristic
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Status:
Malicious
First seen:
2021-08-11 16:17:08 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfvkppcx2wicbzdjyunmxazl7ncpuee2mukv5f2jkbqwrbqpnyda._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
13f297d03a1dea9495fbd57508fdf3bc1975954ed97338bb4d35adcd9e02536d
NanoCore
62820764aa07d5d7aa0cd0f3f6decc6aa576fcd411e7561646151aa77d765174
NanoCore
88614f9e923a5d979c64bee190f05f0932bc01f351ded417c59e1b2a92be560b
NanoCore
a895ff58cb18d3a5fa3900d36f150c9a1bd213240f77ef8218fec015d6355825
NanoCore
ab59fbf0ee10b8c5428479b1f5dfdb5cfc87dd40407b3742814ab34611f32b1d
NanoCore
c3ddf55e53888193522a7b619370b746cb0a79502c5157a98754a9009f644a11
NanoCore
eeeb29513e624adb88d3c2e9f89379361aa356001dc338cb6ec9034a48bdc2cd
NanoCore
+ 2'537 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/210811-pyse8pbh6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
NanoCore
suricata: ET MALWARE DTLoader Binary Request M2
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
augcavite.duckdns.org:3500
Dropper Extraction:
https://transfer.sh/1yMN9Zg/bypass.txt
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/116aa7bc57d59020e469c51acb832bfb44fa109a65155e9749506168860f6e06

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
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Author:abuse.ch
Rule name:Nanocore
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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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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/178346/

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