MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd
SHA3-384 hash: aeab366e0ad3dc1b33571ebaf4c5b89221fa8bd812555aab14abcf0ff0bdbc71e0a05aeb2dc60f70f569118ac45cf594
SHA1 hash: c0024979815687a93ff689f7df62a0bcbb06aa4a
MD5 hash: fdb84298836a2682cf6ed805bc8852de
humanhash: sweet-tango-summer-xray
File name:SecuriteInfo.com.Trojan.Win32.Save.a.26106.358
Download: download sample
Signature NanoCore
Create hunting rule
File size:722'944 bytes
First seen:2021-08-30 15:37:45 UTC
Last seen:2021-08-30 16:09:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:a8t5vy4E/psIgdXAl6stPWF236ISuNeGJifJiQgK5nmhc8Vi:a8t5q4E/pDgdm6stPWSp3NSBiQ6nVi
Threatray 2'832 similar samples on MalwareBazaar
TLSH T119F46B27B7484BD0C439BABB0250E65113B0F0DFA771FB1B2E5A94845927AC56F2E70B
Reporter SecuriteInfoCom
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
501
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Catalogue .xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-30 12:08:02 UTC
Tags:
encrypted exploit CVE-2017-11882 opendir loader rat nanocore trojan
Link:
https://app.any.run/tasks/4127e75a-5b8e-4673-9cdc-ede72a1f78ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183827/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.26106.358.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Connection attempt to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74165431-afa0-4981-b53a-f43229cd663c
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841695
Signature
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 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
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 474123 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 48 www.google.com 2->48 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 7 other signatures 2->70 9 SecuriteInfo.com.Trojan.Win32.Save.a.26106.exe 15 8 2->9         started        14 dhcpmon.exe 2->14         started        signatures3 process4 dnsIp5 52 www.google.com 142.250.186.132, 443, 49703, 49710 GOOGLEUS United States 9->52 54 192.168.2.1 unknown unknown 9->54 40 C:\Users\user\AppData\Local\...\sys4h57g.exe, PE32 9->40 dropped 42 C:\Users\...\sys4h57g.exe:Zone.Identifier, ASCII 9->42 dropped 44 SecuriteInfo.com.T...ave.a.26106.exe.log, ASCII 9->44 dropped 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->76 16 sys4h57g.exe 14 5 9->16         started        file6 signatures7 process8 dnsIp9 46 www.google.com 16->46 32 C:\Users\user\AppData\Local\...\sys4h57g.exe, PE32 16->32 dropped 56 Multi AV Scanner detection for dropped file 16->56 58 Machine Learning detection for dropped file 16->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->60 62 Injects a PE file into a foreign processes 16->62 21 sys4h57g.exe 1 12 16->21         started        26 sys4h57g.exe 2 16->26         started        28 sys4h57g.exe 16->28         started        file10 signatures11 process12 dnsIp13 50 discoveryvipshinjiru2law.ooguy.com 91.193.75.238, 49718, 49719, 49724 DAVID_CRAIGGG Serbia 21->50 34 C:\Program Files (x86)\...\dhcpmon.exe, PE32 21->34 dropped 36 C:\Users\user\AppData\Roaming\...\run.dat, data 21->36 dropped 38 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 21->38 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->72 74 Multi AV Scanner detection for dropped file 26->74 30 sys4h57g.exe 26->30         started        file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 14:02:07 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0a3a85fd6964b0cf1b61e41cc7c117ada4c8607a0107ad4921dafa69933ef0ac
NanoCore
2df55ccbab067e73a2fa36685a48b14d0897f845b7ff25abd75f609fd0dbe415
NanoCore
5a9851575ac7feaabfd484aee3296eea2b2b18c04609a8fe1e1953f847f2c428
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5d1c8eb7795ec2c5bfc7d1bca5f3b23887d1e264554d55f1c98858033a32973f
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69fa6ebff614598a1243cb00bc9a7c69e60fca3c3fd93da4157c418d202f1542
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9327c22d332141a7ee037b2d393e0ad352a2fc4f6dc9b7cf9c78155d70681e6b
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b7ef9f5137720932895dbc0e1231e71451eace1e82f2baac3e208c969ec1e966
NanoCore
d6a8535e674dda41d9b294844be9c27b8af80831044d61354f77b50497b28fde
NanoCore
dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd
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e1b2ca52707d724682e2c2618eb33899b019e8650e325e800e43e2042231f55d
NanoCore
+ 2'822 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore agilenet evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210830-kxvrydxt7n/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
discoveryvipshinjiru2law.ooguy.com:56648
Unpacked files
SH256 hash:
1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd
MD5 hash:
fdb84298836a2682cf6ed805bc8852de
SHA1 hash:
c0024979815687a93ff689f7df62a0bcbb06aa4a
Link:
https://www.unpac.me/results/3be8716f-b4ea-4db9-a440-6e2b135633cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 1504763b84e950b66d6cad0d999137471b87f4a1cbedb28b9e0107ffd247d4dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1577629/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183827/

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