MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd
SHA3-384 hash: 4e025e9869f8ae7e16021552eeb9569750905796936c48958de4a33afb1318fece4d9b75a4ded1ad6784bb242862081d
SHA1 hash: 0274d26323dedc4844207821fc9b773cc44bec9d
MD5 hash: a334a6bd4c91c4fd8a7872bf4308f216
humanhash: north-hot-zulu-eleven
File name:1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'948'721 bytes
First seen:2020-11-13 16:15:28 UTC
Last seen:2024-07-24 11:55:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 710b4c559675f6d65697110d8f6c48dd (4 x NanoCore, 1 x njrat)
ssdeep 24576:Mny22k19sIE2zf4C+j9M8wVE750VgPa70uZCPHQxgjbkQzEf4ak1swtl7r:My2719HDzfSjO80k5029RH6KtEAx1sC
Threatray 1'291 similar samples on MalwareBazaar
TLSH 6795BFD570A094AAE99B1CF1AD5EE53030E63A9C90E8920D79E7770D46E3382205FF5F
Reporter seifreed
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% directory
Deleting a recently created file
Creating a process from a recently created file
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.
Result
Threat name:
Nanocore DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/534315
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates multiple autostart registry keys
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Yara detected DarkComet
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 316257 Sample: LVk71PQWOd Startdate: 14/11/2020 Architecture: WINDOWS Score: 80 103 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->103 105 Multi AV Scanner detection for domain / URL 2->105 107 Found malware configuration 2->107 109 8 other signatures 2->109 9 LVk71PQWOd.exe 5 11 2->9         started        12 jhgbukguuuyghyt.exe 2->12         started        15 jhgbukguuuyghyt.exe 2->15         started        17 3 other processes 2->17 process3 file4 75 C:\Users\user\AppData\Roaming\eriolui.exe, PE32 9->75 dropped 77 C:\Users\user\AppData\Roaming\QdsecxgG.exe, PE32 9->77 dropped 79 C:\Users\user\AppData\Local\...\temp_0.tmp, Microsoft 9->79 dropped 81 2 other files (none is malicious) 9->81 dropped 19 QdsecxgG.exe 2 9->19         started        23 eriolui.exe 2 9->23         started        25 autoplay.exe 9->25         started        121 Sample uses process hollowing technique 12->121 123 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->123 27 InstallUtil.exe 12->27         started        29 InstallUtil.exe 12->29         started        31 InstallUtil.exe 15->31         started        33 RegAsm.exe 17->33         started        36 conhost.exe 17->36         started        38 RegAsm.exe 17->38         started        signatures5 process6 dnsIp7 87 192.168.2.1 unknown unknown 19->87 111 Antivirus detection for dropped file 19->111 113 Multi AV Scanner detection for dropped file 19->113 115 Machine Learning detection for dropped file 19->115 117 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 19->117 40 cmd.exe 19->40         started        42 cmd.exe 19->42         started        119 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->119 45 cmd.exe 1 23->45         started        47 cmd.exe 2 23->47         started        69 C:\Users\user\AppData\...\RegAsm.exe.log, ASCII 33->69 dropped file8 signatures9 process10 file11 49 jhgbukguuuyghyt.exe 40->49         started        52 conhost.exe 40->52         started        83 C:\Users\user\AppData\...\jhgbukguuuyghyt.exe, PE32 42->83 dropped 54 conhost.exe 42->54         started        56 poydegesr.exe 1 1 45->56         started        58 conhost.exe 45->58         started        85 C:\Users\user\AppData\Roaming\poydegesr.exe, PE32 47->85 dropped 60 conhost.exe 47->60         started        process12 signatures13 91 Antivirus detection for dropped file 49->91 93 Multi AV Scanner detection for dropped file 49->93 95 Machine Learning detection for dropped file 49->95 97 Sample uses process hollowing technique 49->97 62 InstallUtil.exe 49->62         started        99 Creates multiple autostart registry keys 56->99 101 Hides that the sample has been downloaded from the Internet (zone.identifier) 56->101 66 RegAsm.exe 1 11 56->66         started        process14 dnsIp15 125 Installs a global keyboard hook 62->125 89 nanodarkco.ddns.net 46.243.231.114, 16999, 49737, 49754 M247GB Netherlands 66->89 71 C:\Users\user\AppData\Roaming\...\run.dat, data 66->71 dropped 73 C:\Program Files (x86)\...\dhcpmon.exe, PE32 66->73 dropped 127 Hides that the sample has been downloaded from the Internet (zone.identifier) 66->127 file16 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd/
Threat name:
Win32.Backdoor.Proyecto
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 16:32:59 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvkeg56k76ef57og6fe2tgqk4sgqhswrt45x5mca5rvjabmfk26q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1ddce9c11a9b35eb6d55006504b47ab27bcef3edc7747c49d4573712a5a3b275
NanoCore
2f7fe8478a3b7e654cdacc53ed9a4ee0bc607aa75f302618ba8ed713bac399be
NanoCore
4cc5f468994fd62cc832482404cfc7e45232f059b9d355d3df41535a170b3470
NanoCore
5c0f2a6b96505881c5cdb0c3c931ace0d2de9725e3094246973291ad5ca9d0e4
NanoCore
8490e3d97ac25a9e1e87a0270a30076cc38b75ca705e28d5c78b93968b0231fb
NanoCore
a9352a90a15c864ae05d1d1138aff00094883dc44afffc471e837e46fe3eb24e
NanoCore
dcd49164183272088d635cfedfb13caba79357c224bcba1bce288c26093200c2
NanoCore
dd5ffc8cf8c384d67b8a0f288b0480abe2edfb1ca5d74f45c255d6e8bf876c02
NanoCore
e3e2eb5f82a7580c067c4e4c41edc947a978a9e74ecc39e875fc3093d2c3cb66
NanoCore
f78baea8cd0a3e4803ae1432b39a2d24d6fdda6e1ace1c8e78f6908a4f63d099
NanoCore
+ 1'281 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/201113-j9ekkxzykn/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Drops file in Program Files directory
Checks installed software on the system
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
9a811096454f7ec1fcb1539dfb45fcdeb2abfc392df0623237afad9b16582a69
MD5 hash:
7053a8d301860367ec612c46aaac9ce9
SHA1 hash:
c6eaae7af3dc9396827d59307132601758829571
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
SH256 hash:
3d473f46d7e52a1e688ad211186e63a3c95235a65a262f014e030af0e8a93ef4
MD5 hash:
dc150858e0d4a2d965a3702a815f92de
SHA1 hash:
9961dc2b6e2ea0b23a4c6f4f9a5023ca7c3196ba
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
SH256 hash:
b66ff68d36035f8fc588baca38514175d3d2b124df48e15ac7016983065e0480
MD5 hash:
026143c034261d754539e3d84f89bb6c
SHA1 hash:
afe97d20215431a7af7fe1f3617e77541a15e332
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
Parent samples :
c07b839b06e6a47b60088316a48acfc38f0a305d2d56377a4dce1d8065c481b8
1659e923ca5d1e286f0d6c624abb7e99f75fa2e364d48e797d98051feffa6492
1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd
SH256 hash:
a5006a21648360966ba3bad195a5f2ee6115beba77ce5c21e810396f90738200
MD5 hash:
b14a10760e7aa19b66caadeb5fa96b83
SHA1 hash:
bdf4781630408c37b199908baa17ed4b9fe8e29b
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
SH256 hash:
15fd6c2d1b473d9df424ff4fb56bca79427df56b2faa866eeb112c59e4d57536
MD5 hash:
a6c3a4baa7805fecd70e4c44266747e8
SHA1 hash:
e4d6db7562d2291c9505fe735562e0cffae5f16d
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
SH256 hash:
1d544377caff885efdc6f149a99a0ae48d03cad19f3b7eb040ec6a90058556bd
MD5 hash:
a334a6bd4c91c4fd8a7872bf4308f216
SHA1 hash:
0274d26323dedc4844207821fc9b773cc44bec9d
Link:
https://www.unpac.me/results/ce665407-e293-43a8-905d-51e82d8f03f6/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
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