MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 96cf3dde4a7f0757b82e055c75f6b3025414fb06480b021fd36ae1186d67850f. 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: 10
| SHA256 hash: | 96cf3dde4a7f0757b82e055c75f6b3025414fb06480b021fd36ae1186d67850f |
|---|---|
| SHA3-384 hash: | cc1e089c39295569c43fc13966ba44f562f43f77fc311093715c08c97243c28d338361e53c8cfaef98b2a06d282809ed |
| SHA1 hash: | 77294d6c051774671a3435ae1381f40835200599 |
| MD5 hash: | 52d630791fa548c9ee000eaf7fc4cf72 |
| humanhash: | three-yellow-twenty-saturn |
| File name: | 52d630791fa548c9ee000eaf7fc4cf72 |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 76'288 bytes |
| First seen: | 2022-02-24 17:16:42 UTC |
| Last seen: | 2022-02-24 18:53:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 1536:3dEbO0nt3QU+iopiA+bHq0R4Co0s7yj7c0q19:NEbzYzCo8/c0q19 |
| Threatray | 4'244 similar samples on MalwareBazaar |
| TLSH | T1D07390A1BE84F629D12A2C32DB12DAF5C127BD2BCD6099537CC47F1F79376429401B2A |
| File icon (PE): |  |
| dhash icon | 3d7de4e1e1610d15 (7 x NanoCore, 5 x AgentTesla, 4 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NanoCore |
Intelligence
File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Launching a process
Sending an HTTP GET request
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Unknown
Result
Threat name:
Nanocore gzRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected gzRat
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-24 10:34:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 4'234 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
xp18.ddns.net:1012
Unpacked files
SH256 hash:
96cf3dde4a7f0757b82e055c75f6b3025414fb06480b021fd36ae1186d67850f
MD5 hash:
52d630791fa548c9ee000eaf7fc4cf72
SHA1 hash:
77294d6c051774671a3435ae1381f40835200599
Malware family:
NanoCore
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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 |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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