MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b47fd439f5f744bb6e3dead9204f558d2536dd82ceab7d1df41dbbe184fa9c2f. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b47fd439f5f744bb6e3dead9204f558d2536dd82ceab7d1df41dbbe184fa9c2f
SHA3-384 hash: 94a45caf17dca45130529f7c5b1611b811252cc6f0e15f0513bb2c38ca677ad9faba4cc20ffb34d3d977fcae1b4a08fc
SHA1 hash: 94fb1aa1a2f95747e4839e87cd8aea7ff92e5710
MD5 hash: 25d118d0b7482f3ba50681d9bda90415
humanhash: tennessee-sweet-floor-low
File name:b47fd439f5f744bb6e3dead9204f558d2536dd82ceab7d1df41dbbe184fa9c2f
Download: download sample
Signature NanoCore
Create hunting rule
File size:370'176 bytes
First seen:2020-06-16 09:35:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:99tVMr11nAHF0q0N0sGO9OkMaOzGq+lOvqHGGaD+qulIf43h3oKCz/Q:9lwAh0N0smkbeGquOvqHGGBI6MI
Threatray 1'209 similar samples on MalwareBazaar
TLSH 3C74F11873EE6728D1BE9B7585F0544083B4B8AA3622F38E5FC530AA1973BD09E51F17
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10766/
Detection(s):
SecuriteInfo.com.Generic.mg.80fc162f354d28e3.20640.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 09:00:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wr75iopv65clw3r55lmsat2vrustnxmcz2vx2hpudw56dbh2tqxq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2b23bd3f75f21fca9811b646ade99f92cbd26e4892c1f8079716d1925797edb3
NanoCore
70e32f51fdd7cbade222e6e7acc86c8982eba7b1e591449dcaf2566946104d11
NanoCore
77aed51893a8a5e2ab24824dddad42c99cfb46baba36dbe90c72cd8ff6723b7f
NanoCore
8e5c41390f995c72ea749d6f141ec790ab5a61e843355592c2956ee01d8bb005
NanoCore
9570bbdb530065408a2c3d51801fcbb4bd0e5de8ce10b71096dcc8eac4571988
NanoCore
97f67123bf9b506479f14240bb2045a9e5e12062039ad4a60c065232b293ea0c
NanoCore
a388721677699e1816b5a7812b0c7bfa301cbe1539aae18fad07c98f85e16168
NanoCore
ccd5df3e21e1543a8cb3f92b37276be48adec9859f12096faaca589a39a0f99b
NanoCore
e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331
NanoCore
f680bde2f9df0bf77497f36b16e0b1a8b08c847b4e9be02f9842e7d457169437
NanoCore
+ 1'199 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore evasion
Link:
https://tria.ge/reports/200624-77nznfm4dn/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
billionaire.ddns.net:3734
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.

Cape
Cape
https://www.capesandbox.com/analysis/10766/

Comments