MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c0a89f74b62e5383ce300111541a706ac618a73a7b972df306a8c02f3dfd55. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c0a89f74b62e5383ce300111541a706ac618a73a7b972df306a8c02f3dfd55
SHA3-384 hash: eb49f339b5b9d29300fe699f600bc1d913e06e6bbc7f80e6cc32030ed4795136c33491e0d9d11032f9e688002f797606
SHA1 hash: 482ef2296b3548fd7e0f2b105d7f5990172f34ae
MD5 hash: 00750530da487a86b845c2dc18460a6d
humanhash: yellow-georgia-uranus-coffee
File name:00750530da487a86b845c2dc18460a6d.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:294'912 bytes
First seen:2020-05-27 06:24:39 UTC
Last seen:2020-05-27 06:52:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:KZuChkhOaBW1DuO4d8yKYZoMjU+fy8AaVihPJz:KwChkhOaE1DuR8yZxfy8AWaJ
Threatray 1'172 similar samples on MalwareBazaar
TLSH E8548C3C69AE2523C1FCC3B1DBC1451F926841EB3060EE7618D65AA5968BF43B4D263F
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
oneup.publicvm.com:3240 (79.134.225.114)

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48657.8819.21560.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Razy
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 06:35:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 48 (64.58%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
240159852a07d731922811db6650130ff93a374e2128e72bf2b7cf8b52fe551e
NanoCore
305eb08e59ef7e93a40e6eb8edf0c4a336ff54bfc07cac69d1744c949f53757e
NanoCore
555618abdf6f7692936fc630a84a2d4e7bb5f7db4877975b5e98f77b939b2235
NanoCore
ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
NanoCore
b269ac01ba383c1e9a7311cdb2af843167b3a5652d8b0791f7d61ce636a439c3
NanoCore
b4aa35cb89fb4ee9c316d487f9b2964b6dd38144160e61a4141dbe28d44196b1
NanoCore
be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
NanoCore
d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
NanoCore
ec37bc08604e4d2b0e5f7f38efa6af4916527ff34ba36cdc42ad3fbeb22b9191
NanoCore
f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
NanoCore
+ 1'162 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-31s3zddhl2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
oneup.publicvm.com:3240
79.134.225.114:3240
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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
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.

Malspam

NanoCore

Executable exe b5c0a89f74b62e5383ce300111541a706ac618a73a7b972df306a8c02f3dfd55

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments