MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d71c0ca341da6bc2c2078b5a8af0afc6e5828d3ca0aec5e0e76ab9fb2bcd2f15. 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: 9


Intelligence 9 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d71c0ca341da6bc2c2078b5a8af0afc6e5828d3ca0aec5e0e76ab9fb2bcd2f15
SHA3-384 hash: 666468eb0a48c016d7b430bccb7546ea4bffd1bc7ebff67e23cac332bfbb7ebdeb239930eac0d2bff48336809f17e255
SHA1 hash: ed0ada7c7b008785551a8419b510204a93deebe6
MD5 hash: 62af020a56ff0e23d2633a5c22dd69e5
humanhash: green-april-yellow-beer
File name:NEWURGENTORDER.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:86'016 bytes
First seen:2021-04-15 17:51:57 UTC
Last seen:2021-04-15 18:54:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:/7kofYwIqQDneJJ6LbQnLvtlZVrWYhPN:zksYwIqQjeJFX
Threatray 179 similar samples on MalwareBazaar
TLSH BB831D41B1C047D6E8BC99B95170199C47B3FCAF6825A7351E98B2D749F63C2A22FE10
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.191.231.252:2525

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.191.231.252:2525 https://threatfox.abuse.ch/ioc/8635/

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEWURGENTORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 18:02:38 UTC
Tags:
trojan dtloader loader nanocore rat
Link:
https://app.any.run/tasks/a9ece92f-6651-413c-acd6-e38b125374cc

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/135372/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.10810.22002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Sending a UDP request
Deleting a recently created file
Launching a process
Creating a window
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
Enabling autorun by creating a 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:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/678155
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Drops PE files to the startup folder
Drops PE files with benign system names
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell adding suspicious path to exclusion list
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 388033 Sample: NEWURGENTORDER.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 66 Multi AV Scanner detection for dropped file 2->66 68 Sigma detected: Powershell adding suspicious path to exclusion list 2->68 70 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->70 72 6 other signatures 2->72 7 NEWURGENTORDER.exe 24 15 2->7         started        12 svchost.exe 2->12         started        14 fSkWEGIGbNnfZpSYqonRldCcjMOhvYXNDzpfqNFBTPSD.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 60 mmwrlridbhmibnr.ml 104.21.86.143, 49705, 80 CLOUDFLARENETUS United States 7->60 46 fSkWEGIGbNnfZpSYqo...YXNDzpfqNFBTPSD.exe, PE32 7->46 dropped 48 C:\Program Files\Common Files\...\svchost.exe, PE32 7->48 dropped 50 fSkWEGIGbNnfZpSYqo...exe:Zone.Identifier, ASCII 7->50 dropped 58 4 other files (2 malicious) 7->58 dropped 74 Drops PE files to the startup folder 7->74 76 Adds a directory exclusion to Windows Defender 7->76 78 Tries to delay execution (extensive OutputDebugStringW loop) 7->78 80 Drops PE files with benign system names 7->80 18 fSkWEGIGbNnfZpSYqonRldCcjMOhvYXNDzpfqNFBTPSD.exe 7->18         started        21 0b268305-be11-4011-ab0b-23cdc35c997c.exe 7->21         started        23 powershell.exe 5 7->23         started        25 8 other processes 7->25 82 Changes security center settings (notifications, updates, antivirus, firewall) 12->82 52 4fa7c644-bbaa-494f-b328-9f233fe30084.exe, PE32 14->52 dropped 54 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 14->54 dropped 62 127.0.0.1 unknown unknown 16->62 56 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 16->56 dropped file5 signatures6 process7 file8 42 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 18->42 dropped 44 fa8b8594-c717-4f61-b727-07ff3867224e.exe, PE32 18->44 dropped 27 AdvancedRun.exe 18->27         started        29 0b268305-be11-4011-ab0b-23cdc35c997c.exe 21->29         started        32 conhost.exe 23->32         started        34 AdvancedRun.exe 25->34         started        36 conhost.exe 25->36         started        38 conhost.exe 25->38         started        40 5 other processes 25->40 process9 dnsIp10 64 192.168.2.1 unknown unknown 29->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d71c0ca341da6bc2c2078b5a8af0afc6e5828d3ca0aec5e0e76ab9fb2bcd2f15/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-15 17:52:23 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=24oazi2b3jv4fqqhrnniv4fpy3syfdj4ucxmlyhhnk47wk6nf4kq._file
Verdict:
malicious
Similar samples:
0db50b639d859d3ddf9aa74f96d12f7ecb189a0b3006a7ed1cfd73edbc34d220
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2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
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3f0fa5c8ebb2640afc948bfd5c8bb0ba644222b3bc15c095085d718843d59915
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4f450fcf02d7006fd4fbea8c2cad999397672d44864f1e8c504633ce53c3d53d
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78baec19444d923fde30977dacb85fada9247b9e3ae150f32a1137e7fc0b8dfb
NanoCore
872c28c64fee737281eafcab48dcfe643387a281048f1ad5b98e9579aa80daed
NanoCore
9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445
NanoCore
c3528956666ac901c406c13e9b265cb805424e91919db91a1fe2227ffbc15c7a
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ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5
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e9573722d616d444c71e82f1ac6973921f3c942af4403760e0292b3ebf9159b0
NanoCore
+ 169 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/210415-xgeg3hxzdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
d71c0ca341da6bc2c2078b5a8af0afc6e5828d3ca0aec5e0e76ab9fb2bcd2f15
MD5 hash:
62af020a56ff0e23d2633a5c22dd69e5
SHA1 hash:
ed0ada7c7b008785551a8419b510204a93deebe6
Link:
https://www.unpac.me/results/34cae36a-cfb9-4004-9d91-371f0369d5a9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/d71c0ca341da6bc2c2078b5a8af0afc6e5828d3ca0aec5e0e76ab9fb2bcd2f15

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/135372/

Comments