MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f2e6460618c77225b5eb25fed0ffb8e2b42b2c0180ae59fee03afe7f8f906ed. 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: 5


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

SHA256 hash: 1f2e6460618c77225b5eb25fed0ffb8e2b42b2c0180ae59fee03afe7f8f906ed
SHA3-384 hash: eb411336736c422039deda33a0304a1cab31299a9c9cbcf69d97e8a45453a7a1d4518c775fe0fd39d7aadc5c6d8cc2fd
SHA1 hash: 25ee612d0862a11483786635db0a35d4c22f726e
MD5 hash: 31ce784009020f89bd4801f008cd9a25
humanhash: mississippi-magazine-kitten-freddie
File name:INQUIRY.Xslx.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:373'248 bytes
First seen:2020-06-03 08:42:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:VEC/AbloNFzqcCHbE32xuFlcKruv1p5v6/B/MKsS+sjg/zsnM0CaMG4rswfx1cB7:VEC/AblovzqcCHbE32onruv9v6/eRS+Y
Threatray 1'232 similar samples on MalwareBazaar
TLSH 4984E1657268BD37CABC04FFA06121086BF781623796F7C95CDE60EA55D6FD20902E83
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: Rakzan.com
Sending IP: 172.93.161.29
From: Rakzan Ortis(Gr) <sales@Rakzan.com>
Reply-To: brianlee0147@yahoo.com
Subject: Dear gehrlichnew inquiry
Attachment: INQUIRY.Xslx.zip (contains "INQUIRY.Xslx.exe")

NanoCore RAT C2:
grace147.ddns.net:5678

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 14:16:00 UTC
AV detection:
15 of 31 (48.39%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4xgiydbrr3sew26wjp62d73ryvufmwadafolh7oaox6p6hza3wq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
123b0a7526aa6da19d3f2592a46c209be9b89dd5bc2690bcf84ba958247a1589
NanoCore
1590c55a1e2868a061da21818d1fa9fd5f8c06ca4e75862fd0b984178180a0ad
NanoCore
3349e45fdf7c4d828820a47671d70046b51ae806de9987c371edc17e9148eb42
NanoCore
51e2a39a35a52683751d605de3a53eb2a7788a5c72104534819988424db906c0
NanoCore
64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942
NanoCore
6fac11ccc1a67ab04cb4e7477687006e8704c21f5019c9f562be7c8544d90c04
NanoCore
81ce98988c6bc711bb7e96cb59366594d75a19766339cd87b77a0192f0639809
NanoCore
a0d1174033e97f8357e24a3c08daee72328599e260d622979d5e9d4787b29707
NanoCore
c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c
NanoCore
e3f7e46443905093f45dc19c371eecc0fb10d3d8c81941f1f75a274cabdab033
NanoCore
+ 1'222 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-jb6dkax43j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
111.118.183.211:5678
grace147.ddns.net:5678
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.

Malspam

NanoCore

zip 2fdcea1dd369aacbb135714197b9037501b90fad3f4cab7e9a30fa2e98f34fcd

NanoCore

Executable exe 1f2e6460618c77225b5eb25fed0ffb8e2b42b2c0180ae59fee03afe7f8f906ed

(this sample)

  
Dropped by
MD5 478b5eee740cfc209fd62d219ec59b98
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2fdcea1dd369aacbb135714197b9037501b90fad3f4cab7e9a30fa2e98f34fcd

Comments