MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 04faa185d3a87438bd9f228b981bad3b145291e2f3c9198530eba3aea1d4c23a. 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
| SHA256 hash: | 04faa185d3a87438bd9f228b981bad3b145291e2f3c9198530eba3aea1d4c23a |
|---|---|
| SHA3-384 hash: | 72a64e8559d936086dcbae57ee6ab6e66e8226911689b5f2d60ff6f26bf1042ddb614dbf038b7ab698178e3a58e62833 |
| SHA1 hash: | a55a5605c5c6f6f74ca2056abd9c10942b0c7b9d |
| MD5 hash: | e1994d9d50a6fa1017c95bba2cbfb8cf |
| humanhash: | victor-north-moon-hawaii |
| File name: | Order List pdf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 873'472 bytes |
| First seen: | 2020-12-10 11:38:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:QcjlhnVKf1wJVFTNwgHFSNwgHFqod+odWlY3fj0uxByOUr5BV:pjlhVKdYVFT6gY6gY1j2PjxByO |
| Threatray | 1'608 similar samples on MalwareBazaar |
| TLSH | C0055C06A712D6F0EBB5F2BF1AB4AA2D13E1F4CB1B85C6192F0E4BA594931C05E4C74D |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
abuse_ch
Malspam distributing NanoCore:HELO: joy.joyasha.com
Sending IP: 185.38.45.130
From: Shirley Lee <service@dintec.co.kr>
Subject: Re: DINTEC Order List
Attachment: Order List pdf.rar (contains "Order List pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04faa185d3a87438bd9f228b981bad3b145291e2f3c9198530eba3aea1d4c23a.zip
Verdict:
Malicious activity
Analysis date:
2020-12-10 11:46:59 UTC
Tags:
trojan nanocore rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Creating a file
Creating a process from a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Detection:
nanocore
Threat name:
Win32.Infostealer.Bulz
Status:
Malicious
First seen:
2020-12-10 11:39:06 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'598 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
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
Drops startup file
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
mnvh54254.ddns.net:4454
Unpacked files
SH256 hash:
04faa185d3a87438bd9f228b981bad3b145291e2f3c9198530eba3aea1d4c23a
MD5 hash:
e1994d9d50a6fa1017c95bba2cbfb8cf
SHA1 hash:
a55a5605c5c6f6f74ca2056abd9c10942b0c7b9d
SH256 hash:
2060dfaea57fec456f0074c95d6cdd4bc3c064fd55d9fdcaee44b447f62ad634
MD5 hash:
6d5efeb3fd391c1ca5948cee6226a430
SHA1 hash:
27e90f89f4873403775f43e967a03e82f795db6a
Detections:
win_nanocore_w0
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
542282ed737d2cb55e3cb59d05e58e8dbf6473d63461194a9ba597f0f3eb5d75
MD5 hash:
0ab09caf48c9dcbcbd53aef80493abd2
SHA1 hash:
fd985c8ed98d443fde035be26592b92662b9c5ea
SH256 hash:
46d3802acb6c708fcba3fa7b0432b362a06220c078e4a16c89b248022d753e72
MD5 hash:
2706c4174f7f3794cf3428823e8e452b
SHA1 hash:
9f135a396459c2ef6b501fd6a0ad66d683da7e24
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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.
| Rule name: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | nanocore_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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