MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6675bb9d72eeb02f9b6edc0e3791f2ebe96bfae32f2942b47acaf705cf66fd46. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6675bb9d72eeb02f9b6edc0e3791f2ebe96bfae32f2942b47acaf705cf66fd46
SHA3-384 hash: 8a45ddc76c6eda330975530b480aef12ce3d900cd8dcbd71e34b300c0bfdf66fb11fbbdd2a438018a6c7e7abe8d32447
SHA1 hash: b0702ef85e42521f5b1da0d2c0a0a161a39b4de3
MD5 hash: 0dc2765f1cac0870bcb0a120396ebac7
humanhash: early-neptune-johnny-friend
File name:0dc2765f1cac0870bcb0a120396ebac7.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:589'824 bytes
First seen:2021-12-25 17:11:08 UTC
Last seen:2021-12-25 18:52:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:BEpByF8ney6GGSD6IHI9O9FmtXwdu0yBh5JcB8CX+gIIz:kBySeV4JHIQ3uZ0y
Threatray 3'510 similar samples on MalwareBazaar
TLSH T113C4CF6DF611B5DFC41BCA3AD9741C10AB60E477530FD75BA08722AD8D0D28B8E1A8E7
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.140.53.129:9090

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.140.53.129:9090 https://threatfox.abuse.ch/ioc/287632/

Intelligence

File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0dc2765f1cac0870bcb0a120396ebac7.exe
Verdict:
Malicious activity
Analysis date:
2021-12-25 17:11:46 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/80e8f5bd-2791-4753-ba23-9fbf06541b70

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/216384/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.16520.31939.2185.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c750e7ec6c6c14a9f232f9/reports/175630a4-9806-4cff-97d3-175154e64bfc/overview
Result
Verdict:
UNKNOWN
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/5d402dcd-e605-4925-837f-9f14b3288c8b
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/912833
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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: 545307 Sample: qgcbrT9QTj.exe Startdate: 25/12/2021 Architecture: WINDOWS Score: 100 39 coconuthead.ddns.net 2->39 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 13 other signatures 2->53 8 qgcbrT9QTj.exe 7 2->8         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\UBqcbRbNdN.exe, PE32 8->29 dropped 31 C:\Users\...\UBqcbRbNdN.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\user\AppData\Local\Temp\tmpB4A.tmp, XML 8->33 dropped 35 C:\Users\user\AppData\...\qgcbrT9QTj.exe.log, ASCII 8->35 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 8->55 57 Adds a directory exclusion to Windows Defender 8->57 59 Injects a PE file into a foreign processes 8->59 12 qgcbrT9QTj.exe 6 8->12         started        17 powershell.exe 24 8->17         started        19 powershell.exe 25 8->19         started        21 schtasks.exe 1 8->21         started        signatures6 process7 dnsIp8 41 coconuthead.ddns.net 185.140.53.129, 49753, 49754, 49757 DAVID_CRAIGGG Sweden 12->41 43 127.0.0.1 unknown unknown 12->43 45 192.168.2.1 unknown unknown 12->45 37 C:\Users\user\AppData\Roaming\...\run.dat, PGP\011Secret 12->37 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->61 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6675bb9d72eeb02f9b6edc0e3791f2ebe96bfae32f2942b47acaf705cf66fd46/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-25 07:22:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mz23xhls52yc7g3o3qhdpeps5puwx6xdf4uufnd2zl3qlt3g7vda._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
074a43f2b2bcfe46a0ad168e710ed220c63fa8806771a4e2bd7f18bef315d797
NanoCore
153e81313a744523583742a5e760fbf296d14ed7b1348e6740273e003e8e0b22
NanoCore
195e0df7c1b02f419fa8e1a915876382ee68b372e01b60df24b76c8c39315f7a
NanoCore
47738787dc09377ee3517c66950e1a6c93107d71a591c9b9bdc4f915d13a7c75
NanoCore
4f97e52ca46091f7651cfebc671b00a7c8c1abd92e2b532eb141c0266eecb2f0
NanoCore
c5dd6c32abf4c4db59f72a10a5e11830c4f3c210241bafea02e57947569fc13e
NanoCore
+ 3'500 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211225-vqvw5shcgk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
coconuthead.ddns.net:9090
127.0.0.1:9090
Unpacked files
SH256 hash:
63dd3234172352c27884725d5fd3befc774b890e5904d62dcbf53b7590fde660
MD5 hash:
f7fccdf1c82a30b2740e76103bba8e1a
SHA1 hash:
b35ed911e1535b01c669c6a9d76c8a3e498871b1
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/3764f1cc-f87f-42d3-844f-66c513b97dfa/
SH256 hash:
cc863038dfc58d37276a1f1cb952870d6a2cd81a7ac72d3ed7021e5c5aa1c8f0
MD5 hash:
2c5570f3b591aa1fd57f5ec62ab89b76
SHA1 hash:
7a451b030d1acef0a149e333ba9df225fc5494d1
Link:
https://www.unpac.me/results/3764f1cc-f87f-42d3-844f-66c513b97dfa/
SH256 hash:
99595b33fa363ce63a718ba409523346244efbb690ee0c0d5039dada2d82a7bb
MD5 hash:
33a86d20bceed9ea9554e6d135369f58
SHA1 hash:
3e4ddd278fea3cda78209fef49b262804b5ff348
Link:
https://www.unpac.me/results/3764f1cc-f87f-42d3-844f-66c513b97dfa/
SH256 hash:
6675bb9d72eeb02f9b6edc0e3791f2ebe96bfae32f2942b47acaf705cf66fd46
MD5 hash:
0dc2765f1cac0870bcb0a120396ebac7
SHA1 hash:
b0702ef85e42521f5b1da0d2c0a0a161a39b4de3
Link:
https://www.unpac.me/results/3764f1cc-f87f-42d3-844f-66c513b97dfa/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6675bb9d72ee/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/6675bb9d72eeb02f9b6edc0e3791f2ebe96bfae32f2942b47acaf705cf66fd46

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/216384/

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