MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860. 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: 11

Intelligence 11 IOCs 1 YARA 2 File information Comments

SHA256 hash:	9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860
SHA3-384 hash:	afcc0af6087c567f729a00e6bf4549cdcef31a35d5e26498fbb36414cf28c2583ec59ed18870d6b159c89c76b90d5271
SHA1 hash:	b45e15241059b250b179b86ebb1aaea8673119c9
MD5 hash:	aec0f99b7b17ae1235b3864313bbb784
humanhash:	winter-lion-north-lactose
File name:	aec0f99b7b17ae1235b3864313bbb784.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'278'976 bytes
First seen:	2021-05-26 16:59:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	24576:6UgteINvvrg3XwCnSYohgaOXZ+lUxqcoX3JV:r0Fj6SY0vGImy5
Threatray	1'958 similar samples on MalwareBazaar
TLSH	7045BF98725072EFC467CD72CA681D64EB60A8AB470BD303A05726EDAD5E59BCF011F3
Reporter	abuse_ch
Tags:	exe NanoCore RAT

abuse_ch

NanoCore C2:
194.187.251.91:55587

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
194.187.251.91:55587	https://threatfox.abuse.ch/ioc/64493/

Intelligence

File Origin

# of uploads :

# of downloads :

145

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

aec0f99b7b17ae1235b3864313bbb784.exe

Verdict:

Malicious activity

Analysis date:

2021-05-26 21:48:26 UTC

Tags:

rat nanocore

Link:

https://app.any.run/tasks/d7ee508e-a021-469d-a73e-0c19705c6795

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/162515/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/792734

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected Nanocore RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860/

Threat name:

ByteCode-MSIL.Packed.Confuser

Status:

Malicious

First seen:

2021-05-26 15:42:43 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=t6lfe7e7qokvssc6rhc4l74psvyianp5kxe7vqgc5xzxmqre3bqa._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454

NanoCore

3d8811d64e17d5ea06d0edae6163b90b2400d06d9afa60ae689d6fe9232bca86

NanoCore

4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9

NanoCore

8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17

NanoCore

be86e9fd2d5913526b7cea3bec1ad8c84acea8cab73ea78414e6317565f3079b

NanoCore

cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d

NanoCore

e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642

NanoCore

e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11

NanoCore

f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b

NanoCore

+ 1'948 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210526-gj9tbhn7cx/

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

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:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860

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.