MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6c867888f3fa738dcf2dc9639efeab55cbb0392c284d3fb25487d062d1e783c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: f6c867888f3fa738dcf2dc9639efeab55cbb0392c284d3fb25487d062d1e783c
SHA3-384 hash: f43608fab5b8adb4fcebc1077e81926bef74a6b978e16c993f84d14b275bcd17c5adf0cbd964845780c45d7297dfa3d2
SHA1 hash: c8686a8b3dec64e854e988f25b02f4af817b78d6
MD5 hash: 5c36550f6c90d763d53a6971793b3ac7
humanhash: zebra-victor-blue-idaho
File name:5c36550f6c90d763d53a6971793b3ac7
Download: download sample
Signature NanoCore
File size:747'008 bytes
First seen:2021-07-14 07:28:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ast/ul+RgXN5GnTOdU+CHpZszbzTFeGUpi47ISwPFEc9qvO6yx/P:ashU+RyzTFe7tIpPFEBax/
Threatray 2'304 similar samples on MalwareBazaar
TLSH T1ADF43B2C23BDA609F13BFFB4DF60A6049FE576669725D14E3DD0428E1421E80EE76632
Reporter zbetcheckin
Tags:32 exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c36550f6c90d763d53a6971793b3ac7
Verdict:
Malicious activity
Analysis date:
2021-07-14 07:30:41 UTC
Tags:
rat nanocore trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgenteslaPacker
Status:
Malicious
First seen:
2021-07-14 07:29:09 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
dailnetworkinternet.gotdns.ch:1417
backupconnections.onthewifi.com:1417
Unpacked files
SH256 hash:
69fedbe402134b181d99251211512c0bf560298a33eb710d4e7fb14678346a64
MD5 hash:
7eb6f7e6efc0a9be8a2425f2a2d6f83d
SHA1 hash:
967733370f30fb75de9cff898adaf08a54f4d1c3
Detections:
win_nanocore_w0
SH256 hash:
b0746f1db08f22bdb36102c168a88d23331e54f4554cfd827e91132f05f8b8c8
MD5 hash:
8c576fcbf4b312f06e04fd145ff1f5bc
SHA1 hash:
9c17df075d56f09bae7fa72750d8b37bed25d52e
SH256 hash:
faf23d7a05af4af950f74e3f8af062e2ebcb6d816591d6a67e4ec0290e6ec992
MD5 hash:
86b9941f65698e0880129c95c7520f4e
SHA1 hash:
c94ea04c96c62eca2f8931a503ed81d5e2afcd79
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
f6c867888f3fa738dcf2dc9639efeab55cbb0392c284d3fb25487d062d1e783c
MD5 hash:
5c36550f6c90d763d53a6971793b3ac7
SHA1 hash:
c8686a8b3dec64e854e988f25b02f4af817b78d6
Please note that we are no longer able to provide a coverage score for Virus Total.

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

NanoCore

Executable exe f6c867888f3fa738dcf2dc9639efeab55cbb0392c284d3fb25487d062d1e783c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-14 07:28:31 UTC

url : hxxp://185.222.57.252/rtc/vbc.exe