MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ec359f50ca15395f273899c0ff7c0cd87ab5c2e23fdcfc6c72fedc0097161d4b. 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: | ec359f50ca15395f273899c0ff7c0cd87ab5c2e23fdcfc6c72fedc0097161d4b |
|---|---|
| SHA3-384 hash: | 1d00cceb26b3a28d6e18293142b7959c281cbfd500ff0475884d72dcef42f75f307f14fb8e2ba2377877f390b924b7b9 |
| SHA1 hash: | be64732f46c8a26a5bbf9d7f69c7f031b2c5180b |
| MD5 hash: | 1728acc244115cbafd3b810277d2e321 |
| humanhash: | pip-bakerloo-nineteen-may |
| File name: | NanoCore.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'442'816 bytes |
| First seen: | 2023-07-30 20:51:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'097 x AgentTesla, 20'115 x Formbook, 12'356 x SnakeKeylogger) |
| ssdeep | 24576:d7dOT1b7eAJzjSTUd+21nm3kEvpqZ0vSxmfexX6shz07DTl/uz:d7dqVw2+2KkS4PmGX6og7 |
| Threatray | 211 similar samples on MalwareBazaar |
| TLSH | T1C765BE01A6B2CF2AD3D86A3981ABC22C4B51D973F323B75B1F2E74642C5223B4D417D6 |
| TrID | 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.4% (.SCR) Windows screen saver (13097/50/3) 6.8% (.EXE) Win64 Executable (generic) (10523/12/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| dhash icon | 70f0aaa8e8aaf870 (1 x NanoCore) |
| Reporter |  ULTRAFRAUD |
| Tags: | exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NanoCore (1).exe
Verdict:
Suspicious activity
Analysis date:
2022-06-12 20:37:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd control explorer lolbin lolbin nanocore obfuscated packed remote shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Detected Nanocore Rat
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2015-07-03 10:00:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
35 of 38 (92.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 201 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
ec359f50ca15395f273899c0ff7c0cd87ab5c2e23fdcfc6c72fedc0097161d4b
MD5 hash:
1728acc244115cbafd3b810277d2e321
SHA1 hash:
be64732f46c8a26a5bbf9d7f69c7f031b2c5180b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | MALWARE_Win_NanoCore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NanoCore |
| Rule name: | nanocore_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Nanocore_d8c4e3c5 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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