MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a0aaadde3fc67e75ade5ec3840257a47981567fbc9870b30726fa93efe6a63. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63a0aaadde3fc67e75ade5ec3840257a47981567fbc9870b30726fa93efe6a63
SHA3-384 hash: 11c8e0627529240f25157f183f25a51da2202120c96e30215fd22ae2c5ec3ebd63c27233e1b966c92eb35f12726c08f7
SHA1 hash: 06ba0cdd3f5f34d3b430471b54c40db583eebcf4
MD5 hash: a9c42191160e02eff33040feeed6b5f7
humanhash: nitrogen-winner-beer-fourteen
File name:a9c42191160e02eff33040feeed6b5f7.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:946'176 bytes
First seen:2022-05-07 11:31:44 UTC
Last seen:2022-05-07 12:43:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:N9aTR7/ZPqUdWSEVHje5ZkL6nuyfa6xS:N9UR71dWSsHjcZ06n9ft
Threatray 5'028 similar samples on MalwareBazaar
TLSH T14A157C5C3660B1AFC867CA72DDA81C64EA30B867871BD307A45312ADAD4D69BCF105F3
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
45.133.1.119:6991

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.133.1.119:6991 https://threatfox.abuse.ch/ioc/548686/

Intelligence

File Origin
# of uploads :
2
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
a9c42191160e02eff33040feeed6b5f7.exe
Verdict:
Malicious activity
Analysis date:
2022-05-07 11:32:34 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/d9d6c11a-9a8f-47d8-baff-a65000c952c1

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/269239/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39614900.3629.165.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/627658b891db101969cb3e41/reports/3219d1fe-6814-4fb8-a9a5-badc8293a7cc/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15fef715-9567-417e-b3e5-a4d9afcf4672
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989473
Signature
.NET source code contains potential unpacker
Detected Nanocore Rat
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 621969 Sample: XPp8u1JcHo.exe Startdate: 07/05/2022 Architecture: WINDOWS Score: 100 56 newnano03.ddns.net 2->56 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 10 other signatures 2->66 9 XPp8u1JcHo.exe 4 2->9         started        13 dhcpmon.exe 2->13         started        15 dhcpmon.exe 4 2->15         started        17 XPp8u1JcHo.exe 3 2->17         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\XPp8u1JcHo.exe.log, ASCII 9->54 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 9->70 72 Injects a PE file into a foreign processes 9->72 19 XPp8u1JcHo.exe 1 16 9->19         started        24 dhcpmon.exe 13->24         started        26 dhcpmon.exe 13->26         started        28 dhcpmon.exe 13->28         started        30 dhcpmon.exe 15->30         started        32 WerFault.exe 15->32         started        34 XPp8u1JcHo.exe 17->34         started        signatures6 process7 dnsIp8 58 newnano03.ddns.net 45.133.1.119, 49745, 49750, 49753 DEDIPATH-LLCUS Netherlands 19->58 46 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->46 dropped 48 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 19->48 dropped 50 C:\Users\user\AppData\Local\...\tmp733E.tmp, XML 19->50 dropped 52 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->52 dropped 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->68 36 schtasks.exe 1 19->36         started        38 schtasks.exe 1 19->38         started        40 svchost.exe 19->40         started        file9 signatures10 process11 process12 42 conhost.exe 36->42         started        44 conhost.exe 38->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63a0aaadde3fc67e75ade5ec3840257a47981567fbc9870b30726fa93efe6a63/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 03:37:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=moqkvlo6h7dh45nn4xwdqqbfpjdzqflh7peyoczqojx2spx6njrq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0b1396805e736275f16550f3ecc5361cfcccc468094b4ea910ded8eaf430a5b3
NanoCore
263565e9f77b5ee48474855d471315dd56d1bcabe4d037fb380d404b3afcd14e
NanoCore
45272694709263868523b77d0561757378cc2e8aa7d64c7ed21deaacbdf88b5b
NanoCore
7709c1a46eff201524b42caaecba9ce963f7580e77d7b9c32059aaf3acfb248a
NanoCore
862965d573744607a29489905cfc8abdd8f187874d476ef4263eee7e5175630a
NanoCore
8bf0518cd0c607aa51073dfe422f6af43ab8b43523bd0c182cc6172c9ecb9072
NanoCore
ddb292ac2c57e10703a5358532be2d46e4d5ea94361fd30be3c1e2bfb919621f
NanoCore
+ 5'018 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220507-nm9skacdf7/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
newnano03.ddns.net:6991
Unpacked files
SH256 hash:
63a0aaadde3fc67e75ade5ec3840257a47981567fbc9870b30726fa93efe6a63
MD5 hash:
a9c42191160e02eff33040feeed6b5f7
SHA1 hash:
06ba0cdd3f5f34d3b430471b54c40db583eebcf4
Link:
https://www.unpac.me/results/128adea5-84b4-4f07-bb8f-2ed56035026c/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63a0aaadde3f/report/overview.html
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/63a0aaadde3fc67e75ade5ec3840257a47981567fbc9870b30726fa93efe6a63

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/269239/

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