MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 367bc7ffc25f04348112998f82ba571262bc0ad22bf820f472c8af1d5093fae5. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 367bc7ffc25f04348112998f82ba571262bc0ad22bf820f472c8af1d5093fae5
SHA3-384 hash: 18f69428dacd5a099d8061334ada330b3a99c6dbb5f3db1a459f5fc6d8f4aa9a7af6366d21ab73dfb8ee38495a03032c
SHA1 hash: 531bcc9fef56179ed6dc41792f9e9731f21aee76
MD5 hash: 7bfdc298e5120240b945a7fe76f124c7
humanhash: table-wisconsin-alabama-steak
File name:Request for Price.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:86'016 bytes
First seen:2021-04-16 05:45:14 UTC
Last seen:2021-04-16 06:50:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:VPgOleJsnEd67O7kfmJJ6LbQnLvtlZVrWYhPU:VgOlc5yOZJFC
Threatray 180 similar samples on MalwareBazaar
TLSH 2A832B4196D0C3EDF5BDCA79676409988736FE3FB42AB63A18E072874DF22819217D34
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.191.231.252:2525

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.191.231.252:2525 https://threatfox.abuse.ch/ioc/8635/

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Price.exe
Verdict:
Malicious activity
Analysis date:
2021-04-16 05:46:10 UTC
Tags:
trojan dtloader loader nanocore rat
Link:
https://app.any.run/tasks/4219774a-55b7-4484-ba67-1dc587b46db7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nanocore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/135825/
Detection(s):
SecuriteInfo.com.Artemis7BFDC298E512.22652.27871.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Creating a file in the Windows subdirectories
Creating a window
DNS request
Sending an HTTP GET request
Sending a UDP request
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/679652
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Detected Nanocore Rat
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Protects its processes via BreakOnTermination flag
Sigma detected: NanoCore
Sigma detected: Powershell adding suspicious path to exclusion list
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 388779 Sample: Request for Price.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 12 other signatures 2->68 8 Request for Price.exe 24 13 2->8         started        13 svchost.exe 9 1 2->13         started        15 svchost.exe 1 2->15         started        17 2 other processes 2->17 process3 dnsIp4 58 mmwrlridbhmibnr.ml 172.67.220.147, 49707, 80 CLOUDFLARENETUS United States 8->58 48 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->48 dropped 50 C:\...\tDjeJbNWYHTEZcmswJQiNzTkWSnLif.exe, PE32 8->50 dropped 52 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->52 dropped 74 Creates an autostart registry key pointing to binary in C:\Windows 8->74 76 Adds a directory exclusion to Windows Defender 8->76 19 Request for Price.exe 8->19         started        24 AdvancedRun.exe 1 8->24         started        26 powershell.exe 9 8->26         started        28 8 other processes 8->28 60 127.0.0.1 unknown unknown 13->60 file5 signatures6 process7 dnsIp8 54 185.191.231.252, 2525, 49731, 49733 UNREAL-SERVERSUS Netherlands 19->54 44 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->44 dropped 46 C:\Users\user\AppData\Roaming\...\run.dat, data 19->46 dropped 70 Protects its processes via BreakOnTermination flag 19->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->72 56 192.168.2.1 unknown unknown 24->56 30 AdvancedRun.exe 24->30         started        32 conhost.exe 26->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        38 conhost.exe 28->38         started        40 3 other processes 28->40 file9 signatures10 process11 process12 42 conhost.exe 30->42         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/367bc7ffc25f04348112998f82ba571262bc0ad22bf820f472c8af1d5093fae5/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-16 05:45:17 UTC
AV detection:
12 of 47 (25.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gz54p76cl4cdjaistghyfosxcjrlycwsfp4cb5dszcxr2uet7lsq._file
Verdict:
malicious
Similar samples:
0db50b639d859d3ddf9aa74f96d12f7ecb189a0b3006a7ed1cfd73edbc34d220
NanoCore
2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
NanoCore
3f0fa5c8ebb2640afc948bfd5c8bb0ba644222b3bc15c095085d718843d59915
NanoCore
4f450fcf02d7006fd4fbea8c2cad999397672d44864f1e8c504633ce53c3d53d
NanoCore
78baec19444d923fde30977dacb85fada9247b9e3ae150f32a1137e7fc0b8dfb
NanoCore
790024e6d1d28358876403d4b30aa4ff47c162bcd91db81776185ab88d20c511
NanoCore
9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445
NanoCore
c3528956666ac901c406c13e9b265cb805424e91919db91a1fe2227ffbc15c7a
NanoCore
ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5
NanoCore
e9573722d616d444c71e82f1ac6973921f3c942af4403760e0292b3ebf9159b0
NanoCore
+ 170 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210416-jpfyxvjzxx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
NanoCore
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
367bc7ffc25f04348112998f82ba571262bc0ad22bf820f472c8af1d5093fae5
MD5 hash:
7bfdc298e5120240b945a7fe76f124c7
SHA1 hash:
531bcc9fef56179ed6dc41792f9e9731f21aee76
Link:
https://www.unpac.me/results/1579d1b5-f6f6-477d-95da-f4f86cd53a99/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/367bc7ffc25f04348112998f82ba571262bc0ad22bf820f472c8af1d5093fae5

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Cape
Cape
https://www.capesandbox.com/analysis/135825/

Comments