MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08d9411339dad2fe13ff3f4214d8a8d4a54dd3c9cfc9722c9c57d057826efcff. 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 1 YARA 2 File information Comments

SHA256 hash:	08d9411339dad2fe13ff3f4214d8a8d4a54dd3c9cfc9722c9c57d057826efcff
SHA3-384 hash:	e76c22ccb627637b0524e59f38e042855445fc4a76f49a247f66d8102c4685bd545a7a5a2638ffda8694b26da3fa4aac
SHA1 hash:	7a5c083c8ca8fa17858baa6a43bb748a71c3131e
MD5 hash:	b49adc7083c066ebe636d386a85c2547
humanhash:	four-carolina-oxygen-oklahoma
File name:	b49adc7083c066ebe636d386a85c2547.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	992'768 bytes
First seen:	2021-05-10 14:15:21 UTC
Last seen:	2021-05-10 15:02:51 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	24576:pV4CPCAONeMYq5oh3OuKANcB9a6srGo69lE6B:zPCDNHx5oh3npOauo69p
Threatray	1'909 similar samples on MalwareBazaar
TLSH	452502302388ABA4F0BEA77990B145044BF1FA1BD335DA4EFD9850DD7976F4186A2723
Reporter	abuse_ch
Tags:	exe NanoCore RAT

abuse_ch

NanoCore C2:
79.134.225.47:5600

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
79.134.225.47:5600	https://threatfox.abuse.ch/ioc/34394/

Intelligence

File Origin

# of uploads :

# of downloads :

142

Origin country :

n/a

Vendor Threat Intelligence

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/154153/

Detection(s):

SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

UNKNOWN

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

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/777448

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Sigma detected: NanoCore

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM3

Yara detected Nanocore RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/08d9411339dad2fe13ff3f4214d8a8d4a54dd3c9cfc9722c9c57d057826efcff/

Threat name:

ByteCode-MSIL.Trojan.Taskun

Status:

Malicious

First seen:

2021-05-10 14:16:09 UTC

AV detection:

12 of 29 (41.38%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bdmucezz3ljp4e77h5bbjwfi2ssu3u6jz7exele4k7ifpato7t7q._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454

NanoCore

4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9

NanoCore

8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17

NanoCore

be86e9fd2d5913526b7cea3bec1ad8c84acea8cab73ea78414e6317565f3079b

NanoCore

cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d

NanoCore

e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642

NanoCore

e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed

NanoCore

e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11

NanoCore

f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b

NanoCore

+ 1'899 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210510-jj7m523kqe/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

wespeaktruthtoman.sytes.net:5600
wespeaktruthtoman12.sytes.net:5600

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/08d9411339dad2fe13ff3f4214d8a8d4a54dd3c9cfc9722c9c57d057826efcff

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.