MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00283c596db208ba1bc96ecac73c67fba068699850a31bb9dbcbb44b633d0b2f. 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 YARA 2 File information Comments

SHA256 hash:	00283c596db208ba1bc96ecac73c67fba068699850a31bb9dbcbb44b633d0b2f
SHA3-384 hash:	582c1d8216c956d00b9bd54dc5ea0ff0784ac50e158f2114dbb390d8423f684ba3119e184d842d95ce21c5e2c2beca0b
SHA1 hash:	0fb53c73d863682e4474639e3d6107f2c8fae320
MD5 hash:	8feae2e9d6da860a2908df9c71341e66
humanhash:	cardinal-bakerloo-item-muppet
File name:	REMITTAN.SCR
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	877'568 bytes
First seen:	2021-06-18 06:00:54 UTC
Last seen:	2021-06-18 06:47:56 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:Rrnhlm4S4F3M9yx/vmhLsSbLfZs7CQnwQ8b7y8obb8ewdPqNSQmSOlhMWTrozIyx:RdWuvc3Lfa+2F8eCSHodjA
Threatray	2'056 similar samples on MalwareBazaar
TLSH	3B15D0202AEA5115F173AF745FD079929BBEFF237702E45E2891338B1633981CD9163A
Reporter	cocaman
Tags:	exe NanoCore scr

Intelligence

File Origin

# of uploads :

# of downloads :

151

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

REMITTAN.SCR

Verdict:

Malicious activity

Analysis date:

2021-06-18 06:05:49 UTC

Tags:

trojan nanocore rat

Link:

https://app.any.run/tasks/93dd8bd1-3f3e-4fb8-b20f-4c8f3f8a4958

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/166730/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.852.4818.9939.UNOFFICIAL

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.

Malware family:

NanoCoreRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c7164d26-3fc7-41b4-ac1a-9ac2e500285f

Result

Threat name:

Nanocore

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/804113

Signature

.NET source code contains potential unpacker

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Detected Nanocore Rat

Found malware configuration

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

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: NanoCore

Sigma detected: Suspicious Process Start Without DLL

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/00283c596db208ba1bc96ecac73c67fba068699850a31bb9dbcbb44b633d0b2f/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2021-06-18 03:06:35 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

7 of 46 (15.22%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=aaudywlnwielug6jn3fmopdh7oqgq2mykcrrxoo3zo2ewyz5bmxq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454

NanoCore

3d8811d64e17d5ea06d0edae6163b90b2400d06d9afa60ae689d6fe9232bca86

NanoCore

4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9

NanoCore

5a8b4dc95322eed89a2c77350395f8c1f79394369bebec84703ae285092a37f5

NanoCore

9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860

NanoCore

9fc2ec9a478ddf812c9687c805f340989dc0af33b48100ec6621e422035ce579

NanoCore

a1fba3b877a576f41850e0696a9ae45e4419de786d1fb2ed164b2c3c0aa97917

NanoCore

cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d

NanoCore

e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642

NanoCore

+ 2'046 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210618-zmcr65jqxj/

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:

45.154.4.187:7416
alexwill.ddns.net:7416

Unpacked files

SH256 hash:

f5395367423246c5944798fac586c850dedddaee668c07eb9b789b3640fc7996

MD5 hash:

2d093338bacdca6a152605c9d3a74999

SHA1 hash:

1872565b1da370309c7a9d556915e3f3b0f30bc3

Link:

https://www.unpac.me/results/d15c1125-0c78-4a7f-b4e0-e56554efa4a3/

SH256 hash:

00283c596db208ba1bc96ecac73c67fba068699850a31bb9dbcbb44b633d0b2f

MD5 hash:

8feae2e9d6da860a2908df9c71341e66

SHA1 hash:

0fb53c73d863682e4474639e3d6107f2c8fae320

Link:

https://www.unpac.me/results/d15c1125-0c78-4a7f-b4e0-e56554efa4a3/

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/00283c596db208ba1bc96ecac73c67fba068699850a31bb9dbcbb44b633d0b2f

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.