MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90
SHA3-384 hash: b02327eeb5593707299eec24694ce0a1849046bc94df0ef9e9af692d3501c17a4f2e77a8355f71976c45efc925ec730e
SHA1 hash: 30caf83b5ad6daeb255904ac3b3ea6eea9558c8d
MD5 hash: 8015caf209e2221a3639c1d39edef457
humanhash: princess-pip-kilo-cold
File name:8015caf209e2221a3639c1d39edef457.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'503'744 bytes
First seen:2022-08-25 19:08:59 UTC
Last seen:2022-08-25 19:42:54 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 24576:YbsifmT/0shb5bvYs9mYe5FS4bGDyvdsjl2OtJnIC2lUyGPnrreEyO5faHsnNk:pifsjvzm/S4iOvK51nP2iZPrH5f1nN
Threatray 4'906 similar samples on MalwareBazaar
TLSH T14B65011077EC4A48F6BB5B35EA36912947F97DCA7838D20E2E9060DE5878F019F21763
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00c4e0e8e8e8f0f0 (5 x NanoCore, 5 x AgentTesla, 5 x Formbook)
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
440
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
8015caf209e2221a3639c1d39edef457.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 19:12:44 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/1ffb8856-da03-4363-a9b5-5fc11d1dd2cb

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/301243/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.4908.32704.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6307c8fb05ef0c24e425ea5d/reports/9e9ad5ab-d19a-4794-b772-680ca0ddf868/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:
Unknown
Link:
https://analyze.intezer.com/analyses/9ec3e047-9fe1-42a1-80ba-bb32c7ec52e6
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057934
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690447 Sample: CZ2YVAYuAt.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 64 jasonbourne.bounceme.net 2->64 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 12 other signatures 2->76 10 CZ2YVAYuAt.exe 3 2->10         started        14 CZ2YVAYuAt.exe 2 2->14         started        16 dhcpmon.exe 3 2->16         started        18 dhcpmon.exe 2 2->18         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\CZ2YVAYuAt.exe.log, ASCII 10->54 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 10->80 82 Injects a PE file into a foreign processes 10->82 20 CZ2YVAYuAt.exe 2 10->20         started        22 CZ2YVAYuAt.exe 14->22         started        25 dhcpmon.exe 16->25         started        27 dhcpmon.exe 18->27         started        signatures6 process7 signatures8 29 CZ2YVAYuAt.exe 1 14 20->29         started        34 CZ2YVAYuAt.exe 20->34         started        36 CZ2YVAYuAt.exe 20->36         started        78 Injects a PE file into a foreign processes 22->78 38 CZ2YVAYuAt.exe 22->38         started        40 CZ2YVAYuAt.exe 22->40         started        42 dhcpmon.exe 25->42         started        44 dhcpmon.exe 27->44         started        process9 dnsIp10 66 jasonbourne.bounceme.net 195.178.120.227, 4032, 49749, 49754 HEXAGLOBE-ASFR unknown 29->66 68 192.168.2.1 unknown unknown 29->68 56 C:\Program Files (x86)\...\dhcpmon.exe, PE32 29->56 dropped 58 C:\Users\user\AppData\Roaming\...\run.dat, data 29->58 dropped 60 C:\Users\user\AppData\Local\...\tmp84FE.tmp, XML 29->60 dropped 62 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 29->62 dropped 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->84 46 schtasks.exe 1 29->46         started        48 schtasks.exe 1 29->48         started        file11 signatures12 process13 process14 50 conhost.exe 46->50         started        52 conhost.exe 48->52         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-25 10:46:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bimtfinj5gb7b7wb5rjnsitruqyqkw2sxhs2nnudpejy62ejh2ia._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
njrat
Create hunting rule
Similar samples:
665914fd4f2b24bb97789f32ca8b9027bb7fa940fd22a74ff3657a964814ad52
NanoCore
75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d
NanoCore
771088b4c7a646b7f6f7d2d73948923f15dce833d33891889585996b5e2e3290
NanoCore
77ec85f10b4bd4847f5db6c938547d78c35417c0a5503f1a7bdd4a2594964c95
NanoCore
a34669a4f919bfb5c570b7d5ad5eea4f5fdb276268afbdb6b540907f1ddefa83
NanoCore
c27008bd825faf145c4d214450c1044c3927d01a2d7da850da862c51018d0ccd
NanoCore
d7263b192acf5496e734271cb964a6940c7269d14c9cd35cce95623991a20bc4
NanoCore
e1ee64f883461b2467c9ba0efb86934add2505f1e230126a12d835a796d2f869
NanoCore
ede54ddd1ad0cc12aeb64653aee9b3d056263312bf2221ee7f640fd3fcbf11cb
NanoCore
f493302e1ea4bece2e801b8509aa51d1c13d5c9a741c06a048bcececfedd120e
NanoCore
+ 4'896 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220825-xvdjrshdej/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
jasonbourne.bounceme.net:4032
127.0.0.1:4032
Unpacked files
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
SH256 hash:
52d6a6ed9e4633703f17b479b7096fce603ed03fad9c2d52dd9462827f095dff
MD5 hash:
aeeba1d4fd0401c3f3fa7771e6ce0ca6
SHA1 hash:
bda38ae51885080201fa12a697d984bf1681f857
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
SH256 hash:
286de23f6df70f2bb2a69976f46f90299e8897e1ec9113ba539ac374632fc9a6
MD5 hash:
b47313175aaa4c628a844350599cf311
SHA1 hash:
bc96507f4e3f4aafe4c3fdd3db7fbd3ff5ec0a77
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
SH256 hash:
e7731547ace8da1e88f0895188125c9ac9b6b12d6326511e43a9650dead973af
MD5 hash:
a3bf077b92cc2a9fc79712abdd003041
SHA1 hash:
acf9c5a4f09d14781c0dfea1d06f5573a2fd88da
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
SH256 hash:
0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90
MD5 hash:
8015caf209e2221a3639c1d39edef457
SHA1 hash:
30caf83b5ad6daeb255904ac3b3ea6eea9558c8d
Link:
https://www.unpac.me/results/ff9cebaf-7f1d-4d7c-8d97-047042d38d68/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90

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.

Web download

NanoCore

Executable exe 0a1932a1a9e983f0fec1ec52d92271a431055b52b9e5a6b68379138f68893e90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260834/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301243/

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