MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a
SHA3-384 hash: dc502b477bb27f01c142aeceaff6ebd023ccf65a7933441386e82376c8c5a6714717cec1502b54f13d04c8e7a19d4984
SHA1 hash: 7fd9f58f5d857edec001ae37235d35bf9f6867af
MD5 hash: 17561cb37873e16c640da008549c0059
humanhash: maryland-delaware-oregon-eleven
File name:17561cb37873e16c640da008549c0059.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:187'392 bytes
First seen:2022-05-07 02:41:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:vi+7fVXaS/BoBtZBFJMIy6HRUBb3NG8J:3Rr2BnX06xOB3
Threatray 4'356 similar samples on MalwareBazaar
TLSH T1A204A252BF8FC622F9680B3089A2C7742737FD65BA21464B31D4B7DE3F722815912A35
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 e0cc9e0b17b6d8f0 (1 x NanoCore, 1 x StormKitty)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
192.169.69.26:2027

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.169.69.26:2027 https://threatfox.abuse.ch/ioc/548651/

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
17561cb37873e16c640da008549c0059.exe
Verdict:
Malicious activity
Analysis date:
2022-05-07 02:42:31 UTC
Tags:
rat nanocore trojan
Link:
https://app.any.run/tasks/07f05155-5662-4416-a94e-582d3e4bedb0

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/269203/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6275dc81be0219041a7824e3/reports/bee4f85a-6552-422c-ad01-20cb9e78ffe7/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/27c0f7be-7741-4f61-a62d-3ade38be24e3
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989373
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 621869 Sample: NzDRLmVUQh.exe Startdate: 07/05/2022 Architecture: WINDOWS Score: 100 36 estrenos1a.duckdns.org 2->36 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 14 other signatures 2->50 8 NzDRLmVUQh.exe 16 6 2->8         started        signatures3 process4 dnsIp5 38 cdn.discordapp.com 162.159.134.233, 443, 49741 CLOUDFLARENETUS United States 8->38 40 192.168.2.1 unknown unknown 8->40 28 C:\Users\user\AppData\Roaming\chrome.exe, PE32 8->28 dropped 30 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\...32zDRLmVUQh.exe.log, ASCII 8->32 dropped 52 Creates an undocumented autostart registry key 8->52 54 Writes to foreign memory regions 8->54 56 Injects a PE file into a foreign processes 8->56 13 MSBuild.exe 6 8->13         started        18 cmd.exe 1 8->18         started        20 MSBuild.exe 8->20         started        22 MSBuild.exe 8->22         started        file6 signatures7 process8 dnsIp9 42 estrenos1a.duckdns.org 192.169.69.26, 2027, 49752, 49755 WOWUS United States 13->42 34 C:\Users\user\AppData\Roaming\...\run.dat, data 13->34 dropped 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->58 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 18:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcjleszyph2fh6zccuxyjgafznf6nhlgrwzubd5cazd66uxoy5fa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
45272694709263868523b77d0561757378cc2e8aa7d64c7ed21deaacbdf88b5b
NanoCore
4f7da7d6fb331a8098d4ce354690ffc64d8f0225307b406e722548109e669d4d
NanoCore
55aea4a4530e0aa4d13d4c68b9027e6a215bc4a4eaa87d2a8bfdc2c443dd3d7c
NanoCore
862965d573744607a29489905cfc8abdd8f187874d476ef4263eee7e5175630a
NanoCore
db7d1bc1cf6fb7fdbc3d0fc2c67c97ed89aa316d6bcb4c4e6ce942c9145612fc
NanoCore
ddb292ac2c57e10703a5358532be2d46e4d5ea94361fd30be3c1e2bfb919621f
NanoCore
+ 4'346 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220507-c61hfsdfdk/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Modifies WinLogon for persistence
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
estrenos1a.duckdns.org:2027
Unpacked files
SH256 hash:
0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a
MD5 hash:
17561cb37873e16c640da008549c0059
SHA1 hash:
7fd9f58f5d857edec001ae37235d35bf9f6867af
Link:
https://www.unpac.me/results/96a0f0a9-427a-4938-ad12-ecfe78a00c4a/
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/0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/269203/

Comments