MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811. 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 YARA 6 File information Comments
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SHA256 hash: 01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811
SHA3-384 hash: 4e7bbc3adcdb11f42366d7b609619ba112cf178dacd73e1f88137c06e9b5bce0480a1c5e0911609ed8551720d17b5ad6
SHA1 hash: 1544c6b7e182797861d4cc171b5b3b6cb7eb8a17
MD5 hash: eb1734259d08f7b6cdd9651bb09db807
humanhash: lamp-earth-october-hamper
File name:New Order 863127 PDF.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:735'744 bytes
First seen:2021-02-10 07:03:06 UTC
Last seen:2021-02-10 09:24:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:8CWzDb7lQLvvfqeo9DlzlPtST8uRY/T0KMEoz+XHKN1:8CWzDb7avBulXfuRYrUzn
Threatray 5 similar samples on MalwareBazaar
TLSH 6BF4F13B13C86B64D0FC5BBA0674841513F6E242C722DA5D7EDC72E89E92B49C637706
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: mail.fpcci.org.pk
Sending IP: 124.29.202.181
From: Mccarthy Adams <insurance@tiger-harley.in>
Subject: NEW ORDER
Attachment: New Order 863127 PDF.gz (contains "New Order 863127 PDF.exe")

NanoCore RAT C2:
forcesbots.ddns.net:7767

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order 863127 PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 07:06:23 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/075ecb44-0a94-429e-9663-4a5a2b269163

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/116362/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42841.25258.12474.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
DNS request
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/603932
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)
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 350963 Sample: New Order 863127   PDF.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 35 forcesbots.ddns.net 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 7 a.exe 14 2 2->7         started        10 New Order 863127   PDF.exe 15 8 2->10         started        13 dhcpmon.exe 4 2->13         started        signatures3 process4 file5 49 Multi AV Scanner detection for dropped file 7->49 51 Machine Learning detection for dropped file 7->51 53 Writes to foreign memory regions 7->53 57 2 other signatures 7->57 15 InstallUtil.exe 1 8 7->15         started        27 C:\Users\user\AppData\Roaming\a.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\...\InstallUtil.exe, PE32 10->29 dropped 31 C:\Users\user\...\a.exe:Zone.Identifier, ASCII 10->31 dropped 33 C:\Users\...33ew Order 863127   PDF.exe.log, ASCII 10->33 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->55 19 a.exe 3 10->19         started        21 conhost.exe 13->21         started        signatures6 process7 dnsIp8 37 forcesbots.ddns.net 197.210.84.206, 7767 VCG-ASNG Nigeria 15->37 23 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 15->23 dropped 25 C:\Program Files (x86)\...\dhcpmon.exe, PE32 15->25 dropped 39 192.168.2.1 unknown unknown 19->39 file9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 12:55:41 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ahzlz2uqckt7mkav7ctbi5ox4ik6o6byp2xgpjgav3nivgqf5aiq._file
Verdict:
unknown
Similar samples:
1487f4e41d24b3440b5d87ca47a899f799f831824bd4d6dd8bb506637157a8ec
NanoCore
72a76728e56304e0d34e9f9512e20e8cc330376ac0d099862920cb003d161acc
NanoCore
79f18eeef7d281b11f7e030d770b3c3fa0e7c595c61e4642e99c4eecd72c6c4e
NanoCore
b320affd7845fa88848b8143b7d3884162c3c7d653547b92e61826c90720dfcd
NanoCore
d44ab027fea1af8575d4e42667e1021bf1cfbf2e7a56b7cd7e26a605d5720b16
NanoCore
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210210-2jn79dqdex/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
forcesbots.ddns.net:7767
Unpacked files
SH256 hash:
01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811
MD5 hash:
eb1734259d08f7b6cdd9651bb09db807
SHA1 hash:
1544c6b7e182797861d4cc171b5b3b6cb7eb8a17
Link:
https://www.unpac.me/results/ae5f5414-5f30-4e1d-9d15-c0345dd81ad8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
QQpass
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811

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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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
Create hunting rule
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

NanoCore

gz dab3565de1440d3ab725ab1c24c5dcf2246e049c74e5bd0a7ef914f67edabcfd

NanoCore

Executable exe 01f2bcea9012a7f62815f8a61475d7e215e778387eae67a4c0aeda8a9a05e811

(this sample)

  
Dropped by
MD5 32fe7d04640f0e950edd70f54eb74042
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/116362/
  
Dropped by
SHA256 dab3565de1440d3ab725ab1c24c5dcf2246e049c74e5bd0a7ef914f67edabcfd

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