MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1831edf206679003e2d0ecf2c151c075a6cd527f6dd3e0c8d075e3a5e8623165. 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: | 1831edf206679003e2d0ecf2c151c075a6cd527f6dd3e0c8d075e3a5e8623165 |
|---|---|
| SHA3-384 hash: | c0da146f4efe0ef528448036a8d5372af60561521949d11954423f851694952b907f5352aa1668761b43b981d53051af |
| SHA1 hash: | bcec1d917228279938c19e7055b3f9520627ce6b |
| MD5 hash: | 937d822a52ce1942bd2de9f951fb42eb |
| humanhash: | shade-arkansas-spaghetti-eleven |
| File name: | 937d822a52ce1942bd2de9f951fb42eb.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'097'216 bytes |
| First seen: | 2021-06-21 08:58:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:X5aA4ozMnSvFszk4v9ip++qS/rTvHXf0o:1zMeszBVEFqODHXMo |
| Threatray | 2'070 similar samples on MalwareBazaar |
| TLSH | 5A3512A0715E620EDD9D40B82D2637F056B76DD7FB46DA9C3CE8314AEBA78C60700A74 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
937d822a52ce1942bd2de9f951fb42eb.exe
Verdict:
Malicious activity
Analysis date:
2021-06-21 08:59:14 UTC
Tags:
rat nanocore trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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.
Malware family:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Sigma detected: NanoCore
Sigma detected: Suspicious Process Start Without DLL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-21 08:59:09 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 2'060 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
wekeepworking.sytes.net:83
wekeepworking12.sytes.net:83
wekeepworking12.sytes.net:83
Unpacked files
SH256 hash:
4180d755ed22ebd12e14328e903701eb158bb54c7ebda2af48423068e9716cc8
MD5 hash:
987f62db4c108d3dc5d99ee8b8a9ff57
SHA1 hash:
c1a2a2e40efbf1f6949798be5b8e0ccb10f455b9
SH256 hash:
892858ea173236941d0bb2d9b0bed41b6eac660ca896bd36a1d37fea03f1839a
MD5 hash:
15f415ad0abdb3e1986731d24d8dfe77
SHA1 hash:
92bd5c11e9c2ce619db78a482946202b27d54ad3
SH256 hash:
023c7d5057d954a59de1f59c61a49d153eed7a601facff53158318e8578eedd6
MD5 hash:
c1ecb726257ea2d2e680596f35e9370b
SHA1 hash:
57390253de98dcedfa385f590c7d9c82e7839fad
Detections:
win_nanocore_w0
Parent samples :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 hash:
1831edf206679003e2d0ecf2c151c075a6cd527f6dd3e0c8d075e3a5e8623165
MD5 hash:
937d822a52ce1942bd2de9f951fb42eb
SHA1 hash:
bcec1d917228279938c19e7055b3f9520627ce6b
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: | 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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.