MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb76211a9ecc92a59ae103505d5c126e8106907814b0bb8ed6e0580f2aca98fe. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	fb76211a9ecc92a59ae103505d5c126e8106907814b0bb8ed6e0580f2aca98fe
SHA3-384 hash:	601f147f036c17f53902dedec09ee6b8dce33fef10d3d2110be45b975aabccf04c7bcc81b1337a220ce0fe150b402ed2
SHA1 hash:	f75cdc6a3c5d6fe924a3e9668544c31fdb434dad
MD5 hash:	739eed8cc5a79f8cbb1ebcb70d735f42
humanhash:	stairway-golf-zebra-uniform
File name:	739eed8cc5a79f8cbb1ebcb70d735f42.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'208'832 bytes
First seen:	2021-05-05 18:59:51 UTC
Last seen:	2021-05-05 20:03:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:xSH0/nvk7f6x18qlWP7ul552wS6SNQDZnK4Fwi8P/sNHjpwF/HF:xSH0/nM7fzCA6SNAZK4FJ8P/sJjp8
TLSH	0D45233916488611D83A6B3C3579C4602BF59E2ED7A3EB1E7FC479B35FE37208660522
Reporter	abuse_ch
Tags:	exe NanoCore RAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL

Result

Verdict:

Malware

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.

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/fb76211a9ecc92a59ae103505d5c126e8106907814b0bb8ed6e0580f2aca98fe/

Threat name:

ByteCode-MSIL.Trojan.Phonzy

Status:

Malicious

First seen:

2021-05-05 17:16:40 UTC

AV detection:

13 of 29 (44.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7n3ccgu6zsjklgxbanif2xasn2aqnedycsylxdww4bma6kwktd7a._file

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210505-an8kznk59a/

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:

79.134.225.101:1012
nassiru1166sub.ddns.net:1012

Unpacked files

SH256 hash:

bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87

MD5 hash:

826b29e2a141b055a5491c9d7dc6eea7

SHA1 hash:

af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9

Link:

https://www.unpac.me/results/b0be6403-6502-442c-8abf-5f24b4e3d9c0/

SH256 hash:

fb76211a9ecc92a59ae103505d5c126e8106907814b0bb8ed6e0580f2aca98fe

MD5 hash:

739eed8cc5a79f8cbb1ebcb70d735f42

SHA1 hash:

f75cdc6a3c5d6fe924a3e9668544c31fdb434dad

Link:

https://www.unpac.me/results/b0be6403-6502-442c-8abf-5f24b4e3d9c0/

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

Threat name:

Starter

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/fb76211a9ecc92a59ae103505d5c126e8106907814b0bb8ed6e0580f2aca98fe

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.