MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d. 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


Intelligence 13 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d
SHA3-384 hash: ef29e72e59840f09e1b48e8c78c8cd226caca85f259b4de854d8719203febe29c54329d6b436a7003458477f64f96f35
SHA1 hash: 34e724b60461351c083aea2a34b316c0cfcb9eeb
MD5 hash: 2350ee86a9078962ccd1669f39a613ce
humanhash: london-apart-berlin-mirror
File name:2350ee86a9078962ccd1669f39a613ce
Download: download sample
Signature NanoCore
Create hunting rule
File size:207'360 bytes
First seen:2021-06-24 12:13:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIO1J6h3dr/h0EyX1Gi62y4X7AQ:QLV6Bta6dtJmakIM5vsdrpNyXe1+7AQ
Threatray 2'086 similar samples on MalwareBazaar
TLSH B314BF6677A84A3FE2DE867D60220602937DC2E3A8C3F3DE28D455B79B567E106071D3
Reporter zbetcheckin
Tags:32 exe NanoCore

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
195.133.40.193:4948 https://threatfox.abuse.ch/ioc/153229/

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2350ee86a9078962ccd1669f39a613ce
Verdict:
Malicious activity
Analysis date:
2021-06-24 12:16:37 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/4cc98ae7-10c5-4127-ab7e-f0ba5ceca361

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/168014/
Detection(s):
Win.Trojan.NanoCore-9852758-0
Create hunting rule

Win.Trojan.Nanocore-5
Create hunting rule

Win.Packed.Generic-9777790-0
Create hunting rule

Win.Trojan.Generic-9783914-0
Create hunting rule

Win.Dropper.Nancrat-9869495-0
Create hunting rule

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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92c810cf-d08b-4dd0-9dc5-e42c218dd2ec
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807447
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 12:14:20 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jxfiuzidpksdourjvw3xt5i2hxtpsws4l4r5umsqsyaacwwpogq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2b8a102443d6ed4c84471a54f058f24f5f55485bba73ebd785fdce294e337110
NanoCore
305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454
NanoCore
3d8811d64e17d5ea06d0edae6163b90b2400d06d9afa60ae689d6fe9232bca86
NanoCore
437c9421ae36bc19198438f86b86a39de0d207449abef097eb9656743823c256
NanoCore
4d01d1b24f4f7487669486becc7ff8b43a126f56ffb3d8fcce8c66b200412475
NanoCore
4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
NanoCore
5a8b4dc95322eed89a2c77350395f8c1f79394369bebec84703ae285092a37f5
NanoCore
9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860
NanoCore
9fc2ec9a478ddf812c9687c805f340989dc0af33b48100ec6621e422035ce579
NanoCore
a276b0d2aaf8a132ffbe9ae16763975bcf38fc1e5a6419890712fc3de02b793f
NanoCore
+ 2'076 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/210624-mdb7wvjcja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
zzeroirt.duckdns.org:4948
hirtoruew.duckdns.org:4948
Unpacked files
SH256 hash:
d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d
MD5 hash:
2350ee86a9078962ccd1669f39a613ce
SHA1 hash:
34e724b60461351c083aea2a34b316c0cfcb9eeb
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/5cc09bf1-2059-456c-a3dc-ec19a5a052d3/
Parent samples :
d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d
c62470b8c29852980c3c6f0e56bd70593d696605ce7c817fb7124673327ee015
e0616714772d15d3118f1ee3b1c71ba8fd66b3e80e844e66e3550a7e7b6fe01a
99d0493be000e012593aca3339e9f6dd2bd053c38275afcf8165a1a7d24198a9
884639b2dc1f06412d6a7ce5e3aaefdfe3bdb3e346ac7a04bca596e07754ff78
dcb8fc609d527c9aa0264e7aa26260a088dc36a4d859d738485755ca8bb00a87
ffa6bd14feb2c02a38ebb070805becef8794e8900be26bbb3e79070fdc01b1dd
94c04d6b5f82d551838ed5ea1cebc1d312991640a368ac10df709704b327a880
a4f60543551f30903ffb81dbdc7333c1258b71f1c4441e87624048421f0c193e
58e7c1702583c96deff86dea74d58b0abbd68125448cb9aaf25143e82daef3d1
9a43609c46cec1f0c75f41ced6910a66b00d05aef9c9c976f4a37f47d05d1d54
0a2fe7db33d1a601e952df7bcbeb9ca5eefe723f300e027eb14f3f1941ad1f51
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d

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
Create hunting rule
Author:jeFF0Falltrades
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

NanoCore

Executable exe d26e5453281bd521ba914d6dbbcfa8d1ef37cad2e2f91ed19284b0000ad67b8d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168014/

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