MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8099ebfd7569487096ead243d666f8e9af81bddda1d987b2840820042549e9b0. 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
| SHA256 hash: | 8099ebfd7569487096ead243d666f8e9af81bddda1d987b2840820042549e9b0 |
|---|---|
| SHA3-384 hash: | 830cd3709d87f965eab02450b352ed84fb383c9a4b0c3dc30fc227b3d0144e07cb8ff6fb5c78e910b501f0530f777044 |
| SHA1 hash: | 4286ae78e3bb6e6f3a83a94b06570b9c2d5757a9 |
| MD5 hash: | d27baa5536590d60f3c183d6aa0b9ddb |
| humanhash: | comet-four-alaska-nitrogen |
| File name: | d27baa5536590d60f3c183d6aa0b9ddb |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 351'597 bytes |
| First seen: | 2021-10-06 09:00:19 UTC |
| Last seen: | 2021-10-06 10:15:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:F8LxBsXTEtjCb6o9HYDUqUIjbJA18BmEnvfSk3fbibRYhnwhvR2AblgT5mPYwCk:/XTuw6o2Dfjbm1imFgbCRYhnWvRpcmp |
| Threatray | 3'028 similar samples on MalwareBazaar |
| TLSH | T1DF742318E6D2C437D0A506311AB6EB3AF737922002716F87CBE48DA46FB2117D96F219 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NanoCore |
Intelligence
File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
chance to win a free Roundtrip.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-06 08:44:25 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 trojan rat nanocore loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
nanocore
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
overlay packed
Malware family:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2021-10-06 09:01:09 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 3'018 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Loads dropped DLL
NanoCore
Malware Config
C2 Extraction:
2meonline.ddnsgeek.com:5499
Unpacked files
SH256 hash:
8099ebfd7569487096ead243d666f8e9af81bddda1d987b2840820042549e9b0
MD5 hash:
d27baa5536590d60f3c183d6aa0b9ddb
SHA1 hash:
4286ae78e3bb6e6f3a83a94b06570b9c2d5757a9
Malware family:
NanoCore
Verdict:
Malicious
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: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | nanocore_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Feb18_1_RID2DF1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | Nanocore_RAT_Gen_2_RID2D96 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_nanocore_w0 |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://107.172.73.191/11882/vbc.exe