MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70662e2083b1d63621104477251aac710dec8dc51dd1df18923f6717490cfa47. 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: 9

Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash:	70662e2083b1d63621104477251aac710dec8dc51dd1df18923f6717490cfa47
SHA3-384 hash:	d9278f985d80285a7bee416c704f1e26b493107809af6b35245e0d58ac85ef64dcf547ab8f762bb2d8c96925966233a8
SHA1 hash:	69436760e4c79a57656106980acb87f7d3159067
MD5 hash:	f64102abd13b4e5ba62608ca742070f4
humanhash:	skylark-timing-ohio-charlie
File name:	PRODUCT_.EXE
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'688'064 bytes
First seen:	2022-08-31 08:21:52 UTC
Last seen:	2022-09-05 11:42:07 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	49152:a88N+IgUaCF/ED8OgYUUfcQ3Kzp8nA6lN8q0CgGEeG:a88N+ImCdED8Sz0Q3KN8pNr0CLX
TLSH	T15F7502971BD45B31C6BD33B62294BA30B7E1F0C34660DB4B595980E63A7B7826EBD403
TrID	72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	cocaman
Tags:	exe NanoCore QUOTATION

Intelligence

File Origin

# of uploads :

# of downloads :

316

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/306747/

Detection(s):

SecuriteInfo.com.Trojan.Nanocore.23.16681.18273.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Sending a custom TCP request

Creating a window

Launching a process

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/630f1b83fbf1afa4927b1b67/reports/9d4c51fb-c945-48df-ba74-1494b6e389a1/overview

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, DarkTortilla

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1061426

Behaviour

Behavior Graph:

n/a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/70662e2083b1d63621104477251aac710dec8dc51dd1df18923f6717490cfa47/

Threat name:

Win32.Backdoor.NanoBot

Status:

Malicious

First seen:

2022-08-30 17:58:43 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 40 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=obtc4iedwhldmiiqir3skgvmoeg6zdofdxi56gesh5trosim7jdq._file

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/220831-j9kdzabear/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

NanoCore

Malware Config

C2 Extraction:

dera5nano.ddns.net:1010
107.182.129.248:1010

Unpacked files

SH256 hash:

70662e2083b1d63621104477251aac710dec8dc51dd1df18923f6717490cfa47

MD5 hash:

f64102abd13b4e5ba62608ca742070f4

SHA1 hash:

69436760e4c79a57656106980acb87f7d3159067

Link:

https://www.unpac.me/results/04b8303b-1b8a-456d-a939-e38cc1dab3a0/

Malware family:

NanoCore

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/70662e2083b1/report/overview.html

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.