MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d. 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: 21


Intelligence 21 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
SHA3-384 hash: d8a96a3e7087d731dcabfb305a19383ec1aea983705468abbf88a50fafe88ec9f189b2257adfdac0307c5a8ac94959d5
SHA1 hash: 3e0f499f4005369387253ad5c3d7a5f451eb1e1a
MD5 hash: 8442b27ee97c40b5e0c9ea5ac64e735e
humanhash: north-delta-cola-summer
File name:Proforma Invoice no. 040547568996479.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:781'312 bytes
First seen:2025-11-05 14:25:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:522iNAeRPA6gfI+lC3kRtAJDwthjQuqfzMjN6we2KsvXSfsBr47X/OxTB09BB:521C+vy+kt0Yh+MNDKgS5vYTi9B
Threatray 672 similar samples on MalwareBazaar
TLSH T154F41297252CCB02EAF29BF03E67D2344374EEADE161D3470EE89EDB74257215840762
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
192.169.69.26:50551

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.169.69.26:50551 https://threatfox.abuse.ch/ioc/1634031/

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
Proforma Invoice no. 040547568996479.exe
Verdict:
Malicious activity
Analysis date:
2025-11-05 14:26:20 UTC
Tags:
auto-reg auto-sch-xml nanocore
Link:
https://app.any.run/tasks/09afeded-f92e-4d84-8463-bff78751c511

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35526/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690b5e6eea0f3e915c23297f
Tags:
micro spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
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 file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/690b5e684425b0b1fd1610e3/reports/19734be1-76a6-40e4-b143-448c1e72fb40/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7dc47b37-fb4f-4b48-9b65-ed9a2700d747
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1808611
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Protects its processes via BreakOnTermination flag
Sigma detected: NanoCore
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1808611 Sample: Proforma Invoice no.  04054... Startdate: 05/11/2025 Architecture: WINDOWS Score: 100 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 12 other signatures 2->82 8 Proforma Invoice no.  040547568996479.exe 7 2->8         started        12 XNYSzycuaXEnsF.exe 5 2->12         started        14 RegSvcs.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 62 C:\Users\user\AppData\...\XNYSzycuaXEnsF.exe, PE32 8->62 dropped 64 C:\...\XNYSzycuaXEnsF.exe:Zone.Identifier, ASCII 8->64 dropped 66 C:\Users\user\AppData\Local\...\tmp6493.tmp, XML 8->66 dropped 94 Detected Nanocore Rat 8->94 96 Writes to foreign memory regions 8->96 98 Allocates memory in foreign processes 8->98 100 Adds a directory exclusion to Windows Defender 8->100 19 RegSvcs.exe 1 11 8->19         started        24 powershell.exe 23 8->24         started        26 powershell.exe 23 8->26         started        28 schtasks.exe 1 8->28         started        102 Injects a PE file into a foreign processes 12->102 30 RegSvcs.exe 12->30         started        32 schtasks.exe 12->32         started        36 2 other processes 12->36 34 conhost.exe 14->34         started        68 127.0.0.1 unknown unknown 16->68 38 2 other processes 16->38 file5 signatures6 process7 dnsIp8 70 amyt11besco01.ddns.net 19->70 72 slucasanderson.duckdns.org 19->72 74 2 other IPs or domains 19->74 58 C:\Users\user\AppData\Roaming\...\run.dat, OpenPGP 19->58 dropped 60 C:\Program Files (x86)\DNS Host\dnshost.exe, PE32 19->60 dropped 84 Detected Nanocore Rat 19->84 86 Protects its processes via BreakOnTermination flag 19->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->88 40 schtasks.exe 1 19->40         started        42 schtasks.exe 19->42         started        90 Loading BitLocker PowerShell Module 24->90 44 conhost.exe 24->44         started        46 WmiPrvSE.exe 24->46         started        48 conhost.exe 26->48         started        50 conhost.exe 28->50         started        52 conhost.exe 32->52         started        file9 92 Uses dynamic DNS services 72->92 signatures10 process11 process12 54 conhost.exe 40->54         started        56 conhost.exe 42->56         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.22 Win 32 Exe x86
Link:
https://app.malva.re/file/8442b27ee97c40b5e0c9ea5ac64e735e
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d/
Verdict:
Malicious
Threat:
Family.NANOCORE
Link:
https://tip.neiki.dev/file/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 14:25:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q25lgiiabkyivg6fylvwrhcg65474ytwhifd7nclhn45zfmlea6q._file
Verdict:
malicious
Label(s):
unc_loader_065
Create hunting rule
unc_loader_037
Create hunting rule
nanocorerat
Create hunting rule
Similar samples:
1ea022e39cb9cf37fbfdc1f6b2b4cd2dff64793c981312963894ecf2d34587a9
NanoCore
7159bc1eed5f336a6b4ced415ea0db837dc13f776c09c2ac48848e020d2d8b4c
NanoCore
86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
NanoCore
eda128c2be30349721286d162089e9bd3d4d956e06c902d25826a6364c641404
NanoCore
error
NanoCore
+ 662 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/251105-rrmelsfl2s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
NanoCore
Nanocore family
Malware Config
C2 Extraction:
slucasanderson.duckdns.org:50551
amyt11besco01.ddns.net:50551
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a3210234-4662-4fb5-8877-9ecf329ee205
Unpacked files
SH256 hash:
86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
MD5 hash:
8442b27ee97c40b5e0c9ea5ac64e735e
SHA1 hash:
3e0f499f4005369387253ad5c3d7a5f451eb1e1a
Link:
https://www.unpac.me/results/daadd8e6-4a16-4de6-b437-f516d7147d71/
SH256 hash:
974e0564f146378df10d9df00a25e4ee3435bf4e220b631fd7091d51e0637a13
MD5 hash:
0fc637ff35288fec4c3e5e372cc2fa9a
SHA1 hash:
0824c0747311448a3aa7412fdff19cb6df11c08b
Detections:
win_nanocore_w0
Create hunting rule
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
Nanocore_RAT_Gen_2
Create hunting rule
Nanocore_RAT_Feb18_1
Create hunting rule
Nanocore
Create hunting rule
MALWARE_Win_NanoCore
Create hunting rule
Link:
https://www.unpac.me/results/daadd8e6-4a16-4de6-b437-f516d7147d71/
SH256 hash:
c961dc41d13cbb92ce6709adb1085a0f9b9a367d455f75a8bd0db2d7359829af
MD5 hash:
da99b2bc011239344927354ca2ddccee
SHA1 hash:
86cd426f778c10183d03f2b4deb815b6777a1928
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/daadd8e6-4a16-4de6-b437-f516d7147d71/
SH256 hash:
bc2927f389e140b629c71d7cf20bec7897660d55a4ede2bee416bc7a3e90646f
MD5 hash:
52dc0590d461e02f5148961b29ac16e5
SHA1 hash:
951a795bbf23f6750db87dc657eb724e51e70f58
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/daadd8e6-4a16-4de6-b437-f516d7147d71/
Parent samples :
ecb52ac571074c4c501344241912a964ab30356a3883ca2c1db3b3b6914399a6
5310cbf5067a34b198535c5245be1a08296ce9525ce7748fa9ffc91f246fe9db
86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
2675cf7ad014da2525a0fd9ac10362a6b5f8ce33375d0225d299ed2342e196e0
d41a54ee9f6f0de81009d98955fdd03cc7458ef3089bd4d21f8a1fc167f72928
8565683618c7ee771b85070d5694bc041ec25aa7086ce04a44135a81493e3970
d7911c750b95eda25760d99dbc911f231f831492be7f55ee2620c25e85d01dee
4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d
9d020d9aa66b2f0f5ed13065b7d9a8413e8834fc77d78572f4e280965758ae42
45f1f0c4c76cee479f0bb2966f4d9c157e344f9749cdfeb5e4b396aa3285c18d
b2b9e06249eca4b3378f0fcc6b2dbf3fe279f8d2e803f053a406c1de4145623d
6c09b777df1a95bac8b74f67909ea7a24dd048d58847003546ccef328f72aff6
ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
218828c21b545913e8527389ce353dadb66e463c9e2e2c9c98d637153bd86db4
628a3c3cbfd3a17bb69a617224e33d239729ced5665091578bf96cde788155c3
d96541e0ccbe6b139e9cc92a198fbe5e759e37369ad0fa0233828afefe8cdd34
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86bab321000a/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/86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/35526/

Comments