MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb
SHA3-384 hash: 8b06d6b08a19d64b0f7c8dccc83bc81b74c460fe16c15a337d07362e219972edfa3a46e73878e586b9cd8d6b7b86bdd6
SHA1 hash: 795c3f56879a616e13abfdb5cb4eb745b2f88e1c
MD5 hash: 2b2f63a783c58afa333c7bec22059a77
humanhash: papa-sixteen-seventeen-alanine
File name:RMC Trading & Services - Products List.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:609'792 bytes
First seen:2023-04-01 05:40:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:imd4exNG1gU8S+nng++++4+++++++0+++++++:BdeGdHg++++4+++++++0+++++++
Threatray 691 similar samples on MalwareBazaar
TLSH T16FD4D62276A091D5F2AEFEB398A3D270D6727D992401EE1E51C43C8F78BC3255C2359E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 34f0d2e4d4d4d4d4 (9 x SnakeKeylogger, 4 x AgentTesla, 2 x NanoCore)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
141.98.6.70:54984

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
RMC Trading & Services - Products List.exe
Verdict:
Malicious activity
Analysis date:
2023-04-01 05:41:16 UTC
Tags:
nanocore rat
Link:
https://app.any.run/tasks/66bea406-131d-4070-91b4-27dfc28bfadb

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/379179/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.2289.17018.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6427c3f0877a0f1a5afbfd89/reports/0b4742a5-9a84-442e-b110-0de570c3ff90/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a44f78d-3158-4252-8fe9-9449038428b3
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1206254
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: NanoCore
Snort IDS alert for network traffic
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 839170 Sample: RMC_Trading_&_Services_-_Pr... Startdate: 01/04/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Sigma detected: NanoCore 2->69 71 6 other signatures 2->71 7 RMC_Trading_&_Services_-_Products_List.exe 16 7 2->7         started        12 Wdiwabf.exe 14 4 2->12         started        14 Wdiwabf.exe 3 2->14         started        process3 dnsIp4 51 web.fe.1drv.com 7->51 59 3 other IPs or domains 7->59 43 C:\Users\user\AppData\Roaming\...\Wdiwabf.exe, PE32 7->43 dropped 45 C:\Users\user\...\Wdiwabf.exe:Zone.Identifier, ASCII 7->45 dropped 47 RMC_Trading_&_Serv...oducts_List.exe.log, ASCII 7->47 dropped 75 Encrypted powershell cmdline option found 7->75 77 Injects a PE file into a foreign processes 7->77 16 RMC_Trading_&_Services_-_Products_List.exe 9 7->16         started        21 powershell.exe 16 7->21         started        23 RMC_Trading_&_Services_-_Products_List.exe 7->23         started        25 RMC_Trading_&_Services_-_Products_List.exe 7->25         started        53 192.168.2.1 unknown unknown 12->53 55 web.fe.1drv.com 12->55 61 3 other IPs or domains 12->61 79 Machine Learning detection for dropped file 12->79 27 powershell.exe 12->27         started        29 Wdiwabf.exe 12->29         started        57 web.fe.1drv.com 14->57 63 3 other IPs or domains 14->63 31 powershell.exe 14->31         started        33 Wdiwabf.exe 14->33         started        file5 signatures6 process7 dnsIp8 49 141.98.6.70, 49686, 49688, 49690 CMCSUS Germany 16->49 41 C:\Users\user\AppData\Roaming\...\run.dat, PGP 16->41 dropped 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->73 35 conhost.exe 21->35         started        37 conhost.exe 27->37         started        39 conhost.exe 31->39         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-01 05:41:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uiakbicqytmekahq36ib2zanalpla7nq7owjbj7up5jnh7yoal5q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0fd7a9db6576b36e8b213ea47d5f27b3c976df30ef99c481a09bfda3ff4236c0
NanoCore
239ec3bfd566b2e7c09a16c28997aac2ddaad1c717baa23b2f22e5e212ac9c00
NanoCore
3958c096f9bae8e96033422b4a3a7eaae19b1fbbeb0dec5c131954dd0042d9e9
NanoCore
45272694709263868523b77d0561757378cc2e8aa7d64c7ed21deaacbdf88b5b
NanoCore
6f5e85426d9ed199da9806bfae8480e3d44d0243c9153ae5c0fa9764c3fef90a
NanoCore
862965d573744607a29489905cfc8abdd8f187874d476ef4263eee7e5175630a
NanoCore
9c997bb5941de96a571243b7621bf577514cdc9818eb79b1116601fc31f3a17b
NanoCore
c2fed3fc8ca8e6b37a62f9cc8553d6d84da928bb905b28ae4fdd03e20aea47e6
NanoCore
+ 681 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/230401-gdfd2agc32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
141.98.6.70:54984
127.0.0.1:54984
Unpacked files
SH256 hash:
a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb
MD5 hash:
2b2f63a783c58afa333c7bec22059a77
SHA1 hash:
795c3f56879a616e13abfdb5cb4eb745b2f88e1c
Link:
https://www.unpac.me/results/be079ef3-20af-47cf-9f6a-08b5689b03dc/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a200a0a050c4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/379179/

Comments