MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c43d85dc319a3e0e9faeb9aa8967ab597ce9c7d76d78ad5d7cea309b73a7b653. 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: c43d85dc319a3e0e9faeb9aa8967ab597ce9c7d76d78ad5d7cea309b73a7b653
SHA3-384 hash: 21434dec28b4031d362eea4d9ad1957f1e1b6665b316b5e11067f95cbd4a7e4f545c4b8386ee47db9f94ba916f5772d6
SHA1 hash: ab9579e68dbce78f60833665ee2ece5c737a8c4d
MD5 hash: 77dcd9d7e5f3849d177ec4bf54e8be1d
humanhash: eight-emma-hydrogen-aspen
File name:Order.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:381'952 bytes
First seen:2020-05-11 07:44:37 UTC
Last seen:2020-05-11 08:58:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:xk2oM3IqfCOk3cwaX0ilugtExlFE5aS/XCvGCEWRArRxR1Xb75sCSnZYUjALJASu:YqfCOk3cwaX0ilugoZ7yR71Xb9qfAL8q
Threatray 1'195 similar samples on MalwareBazaar
TLSH E784AE0432AC5B7AF0B66BF56AA4A451E3F1706A3456E7AD4CD214CE82F4F41C8A1F37
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: vps.yidagnp.com
Sending IP: 45.95.169.73
From: HUAN, JINHAI <ju.yang@beaulieuasia.com>
Subject: Re: order
Attachment: Order.r11 (contains "Order.exe")

NanoCore RAT C2:
185.19.85.133:9995

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45506.22854.4411.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 01:22:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yq6ylxbrti7a5h5oxgvisz5llf6otr6xnv4k2xl45iyjw45hwzjq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0fabbaf7f8ad7af3888aa77b2e376db74390064ea8eea0c54fee59fdc2cd54c8
NanoCore
48bef4e5d2768c5ccbbc84d922a276484ce75ed236a72441b5148d7a541a52e3
NanoCore
4e00227920cf24a54644e3d72cf89d01900d591d138eec8dc9eb9682bdac788b
NanoCore
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
NanoCore
8eeca9884be4d017c4c5cf62fd5b080efd5cf3e9c85d70c518ae31d796713110
NanoCore
9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
NanoCore
ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
NanoCore
ca8bee78548af15a74451cdf1b85cd25033cd76d340f974d98b315f2d4cc7110
NanoCore
e643abc845abbeff62e11e9b5e3ca4c3367a3aad01d5d4733c34c965cad9dc0c
NanoCore
f1102765bde9d2485559822259bb55539749ae15cbe3378bfc4146586900fba8
NanoCore
+ 1'185 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-y4vg3kqg1x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
185.19.85.133:9995
127.0.0.1:9995
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

rar 55e719d9b93567139ed676f4fd2af8ed3ca1ab85667d182f30d028cd3ad41104

NanoCore

Executable exe c43d85dc319a3e0e9faeb9aa8967ab597ce9c7d76d78ad5d7cea309b73a7b653

(this sample)

  
Dropped by
MD5 4e3ab4dbf1b4fea0f7a188260a124428
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 55e719d9b93567139ed676f4fd2af8ed3ca1ab85667d182f30d028cd3ad41104

Comments