MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd54073286010523ef59ce428c3ae8b92f87abce1027ed232befe46499bf5e53. 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: 5


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

SHA256 hash: fd54073286010523ef59ce428c3ae8b92f87abce1027ed232befe46499bf5e53
SHA3-384 hash: 87d94e1d9c78372d2d7083ead0b023ba3eb466005c07d5f6774824518080aabd6f8a0eee1075eee8d281450986b5dffb
SHA1 hash: 775e6185453e3572cdd1ac6950b793830c15b25e
MD5 hash: d132b925ac3003bfcac7b6d18dc163e1
humanhash: eleven-texas-don-kansas
File name:NEW PO-150600020.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:853'504 bytes
First seen:2020-06-15 12:31:13 UTC
Last seen:2020-06-16 09:31:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 66065bfa6851d704157ac187a0c7b964 (14 x AgentTesla, 4 x Loki, 3 x NanoCore)
ssdeep 12288:2YHdm1fBr+IwICEMytGbPGcbXDbE1Qla6RgVcP/7kvDxul+WpBsulDBVYX0MZ3Mw:2yAiIlCPtfIv9XEB/YkvB4
Threatray 12'095 similar samples on MalwareBazaar
TLSH 1005AF22F2E0443ED1731A785D1B6EF85C29BD196928BF4677E4CF0C8E356B03925A93
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: tesan.com.tr
Sending IP: 103.138.109.10
From: satisdestek@tesan.com.tr <satisdestek@tesan.com.tr>
Subject: Invoice: HD CODE 85.42.90.00.
Attachment: NEW PO-150600020.Z (contains "NEW PO-150600020.exe")

NanoCore RAT C2:
185.244.30.128:4050

Hosted on nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10389/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Injector.EMJE.18762.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.CryptInjector
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 09:21:58 UTC
File Type:
PE (Exe)
Extracted files:
265
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vkaomugaecsh32zzzbiyoxixexypk6ocat62izl57sgjgn7lzjq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
24fe76a4e6cd5623f2326d2f43de09b9b6f4de236e80ea5aca50b76da888c0af
NanoCore
3ec241071c7e4652915d56d349936696967e54a34d4943a51bdb20a91893331b
NanoCore
68101d145825fc980210f1f56638011d98eeaf5c53fb734b62a80dac6489f2e3
NanoCore
72153192845eff78553d2aebfca4f5d1cfba2910c12877c8b5d7dc25aa777408
NanoCore
7c69003f46210e2d3e2e23476883c1f22d8b1997a0a3927d726e83f49ed19344
NanoCore
90474a0270106b33e3208a63041d2e4d013b1d2b415bf3bf44e9a5ab685d0531
NanoCore
a4d6c0a909365bd89fdf812fbb75f92edc06fcd2a9a7b3c6d9b553ffe124858f
NanoCore
c70637a7eb05b36175b101211cda02663eeefff3ea85b0742c5be6f7badd0a75
NanoCore
e1bf95bd96a59075ac24eec7c47b3142361ea79c1fb68e2b6039212fba523449
NanoCore
+ 12'085 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-6cye6rjjt2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
UPX packed file
NanoCore
Malware Config
C2 Extraction:
185.244.30.128:4050
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

z a4a3964d3053150c37d1b794fb72911e136aa6326103486e167a5772be5bd0fd

NanoCore

Executable exe fd54073286010523ef59ce428c3ae8b92f87abce1027ed232befe46499bf5e53

(this sample)

  
Dropped by
MD5 fe9432f525b5e0033745c431d99951da
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a4a3964d3053150c37d1b794fb72911e136aa6326103486e167a5772be5bd0fd
Cape
Cape
https://www.capesandbox.com/analysis/10389/

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