MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc81143f6e0e4ead0a9c2922505798b21a81ffef96ad0d0bae5909d82550df6b. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc81143f6e0e4ead0a9c2922505798b21a81ffef96ad0d0bae5909d82550df6b
SHA3-384 hash: 561d2010d11dcac7413abf70cd6ce9083981f103aa2cfd1d1dd1eb511946631c0e46b79dbb29de7d784c41e00c07c26c
SHA1 hash: 8fa36894d0225ff558ec80c7701005f46eb52e6f
MD5 hash: 9a2e3d2411e4749e116810fa7826a7bc
humanhash: muppet-pizza-queen-uniform
File name:9a2e3d2411e4749e116810fa7826a7bc.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:422'912 bytes
First seen:2020-06-30 12:11:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:KVpgtiX/9OeyX7mvwh6xULqc0BACl3Cy:KVpgtiXbyXivwh
Threatray 1'092 similar samples on MalwareBazaar
TLSH FC949D9C365075EFC827C973DAA82C64AA61B47B530BD343A05322AD9A0D79BCF115F3
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore RAT C2:
bolingost.ddns.net:4419 (37.49.230.76)

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nanocore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17113/
Detection(s):
Win.Packed.Nanocore-8176540-0
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc81143f6e0e4ead0a9c2922505798b21a81ffef96ad0d0bae5909d82550df6b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 12:42:46 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsarip3obzhk2cu4ferfav4ywinid77ps2wq2c5olee5qjkq35vq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
07341ee8017c0caf0b19a1c280383bd4934b0998f83a97e23d6a85d7e628314b
NanoCore
33318539cfd16ce1d6f1cd45885d39c5534b8ccc6a81a64b53fb890b96fd9cee
NanoCore
58dea698e2c5b2a9310769bd735db939a1b6ed8cc80fdbc3aa5f0f6e25a074fc
NanoCore
6cb654eef04d1ee111df21c38103ff082fe9e035e46c036ebecc0bc21d3efd80
NanoCore
6d0f47774a21e610e5fdb8cf53a490e8534aacad7633d67a6919c7687f0ed974
NanoCore
7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
NanoCore
7cb0f80624431e1745d162ee3c2a4a25744f8d8fcbd95fe3c54f94214e826e0d
NanoCore
90474a0270106b33e3208a63041d2e4d013b1d2b415bf3bf44e9a5ab685d0531
NanoCore
de931e02ce90c509d5dcf1c3d53352809a909410c00796bdfa9f10514a37a627
NanoCore
fcde661a96a6352ae04e5127c9d1844079dbd05980564cef93bdd96069fce8a0
NanoCore
+ 1'082 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200630-6q1xqrvjze/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
bolingost.ddns.net:4419
194.5.97.23:4419
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.

Web download

NanoCore

Executable exe bc81143f6e0e4ead0a9c2922505798b21a81ffef96ad0d0bae5909d82550df6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/369632/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/17113/

Comments