MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bb2d01333b78a2d4b58a3d27e22c7f84ce2a1fa277f8a4d9034a482389dfc25. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bb2d01333b78a2d4b58a3d27e22c7f84ce2a1fa277f8a4d9034a482389dfc25
SHA3-384 hash: ce1a8b0b03debcf272e92496e9e771781d5ec62d6434dd80d9acedc8b3a2d69d3b4ba1cf351d6482f98bf648525b7e75
SHA1 hash: 85503c3679f13c622b983714ef34eca279c96f29
MD5 hash: 5fd5e6453bf579a1dd628a75dbef6071
humanhash: jersey-alabama-jig-zebra
File name:5fd5e6453bf579a1dd628a75dbef6071.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'048'064 bytes
First seen:2022-04-23 18:10:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:dFQEFbS8eT32RC84JqqsQGCrU6ZSheB/d8f0M/qX8dmV0GpNyOxt+:dVe8eTqIYqseg62i/KJ/+H0G2Ou
Threatray 4'751 similar samples on MalwareBazaar
TLSH T12D251252336784F2D53D0637FD83440D63A2BEE2D912C68F26C7B24A29367A24F54A77
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 d3d3dbe3dfdb9fe7 (13 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
37.0.14.195:6122

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
37.0.14.195:6122 https://threatfox.abuse.ch/ioc/530341/

Intelligence

File Origin
# of uploads :
1
# of downloads :
369
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266088/
Detection(s):
SecuriteInfo.com.Artemis4C29EEE44DC5.22863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62644139931cd7663aa9bf69/reports/f3c756ee-3810-4d03-b008-6ed4b3743d7f/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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e948b95f-81cc-49e5-8dbf-7aed96f52629
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/981891
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: NanoCore
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 614377 Sample: 62ualFsGDI.exe Startdate: 23/04/2022 Architecture: WINDOWS Score: 100 45 nomansland.ddns.net 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 16 other signatures 2->59 8 62ualFsGDI.exe 7 2->8         started        12 dhcpmon.exe 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\tOGzsPfkJTHe.exe, PE32 8->33 dropped 35 C:\Users\...\tOGzsPfkJTHe.exe:Zone.Identifier, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmp9B6.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\62ualFsGDI.exe.log, ASCII 8->39 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 8->61 63 Writes to foreign memory regions 8->63 65 Adds a directory exclusion to Windows Defender 8->65 67 Injects a PE file into a foreign processes 8->67 14 RegSvcs.exe 8->14         started        19 powershell.exe 25 8->19         started        21 powershell.exe 24 8->21         started        23 schtasks.exe 1 8->23         started        25 conhost.exe 12->25         started        signatures6 process7 dnsIp8 47 nomansland.ddns.net 37.0.14.195, 49725, 49730, 49742 WKD-ASIE Netherlands 14->47 49 192.168.2.1 unknown unknown 14->49 41 C:\Users\user\AppData\Roaming\...\run.dat, data 14->41 dropped 43 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->43 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bb2d01333b78a2d4b58a3d27e22c7f84ce2a1fa277f8a4d9034a482389dfc25/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-23 18:11:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
28 of 42 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hoznaeztw6fc2s2yupjh4iwh7bgofip2e57yutmqgssieoe57qsq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
08a62cc0bd0c9cc0375aa718245fc96b54acc5e4d29185d9850ac8b9ddad2b80
NanoCore
114ab70a1c3b950b73a44506928eb27616aea58f68cd1eaf0cbe0e44a7aea3f4
NanoCore
36003a145b08aba4b89f9c43f5edf99e600cd280fcd763ba880687ec706a83d2
NanoCore
397d451635c44a575a9ee1293acc3b08aff054db053a288e1b7475b24860a44d
NanoCore
48adb6d06f1851c1febdf05eb2691b5ea68d6d47a08c67045ccbde8760c5680e
NanoCore
6f8845fdf3004769d9dadd3f9eb2b7eb26eaaf644809f16772a239a23b9d3433
NanoCore
a6e96b24ad76297cbdd192bf19982e53f57ff187ed84f6bdf9c269fa1e2f5259
NanoCore
+ 4'741 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/220423-wskpmahghl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Unexpected DNS network traffic destination
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
nomansland.ddns.net:6122
127.0.0.1:6122
Unpacked files
SH256 hash:
70d4b1442de121a9b59e7ef76958936f6242773241cf211296a103fd059e1b1f
MD5 hash:
6171d8400367084650f48b5ee937ac20
SHA1 hash:
d2662e40718661d1eb239573069e70ece785ed1e
Link:
https://www.unpac.me/results/58926d72-f54d-4fed-afba-18436add00c0/
Parent samples :
0cdf847168e87a5edba5cd280972fce5fec6d4e4d814f0e306375998ae710b13
ac0afa5f923204c414eba61bbfb8253995e13de487e7655b71c137f779e368da
a8e3b19793cb7b858f45d275f9a52d13492378ce6e9ba7477515a93b1851dfa5
SH256 hash:
83d8bb00626527678da6085ba81d6889ec74d736ec156c471329ad4ac40ab611
MD5 hash:
776224256d55948c6d88b8fab3429243
SHA1 hash:
bd44db5c90af1194e08196fbe4e177ad2d58a9e1
Link:
https://www.unpac.me/results/58926d72-f54d-4fed-afba-18436add00c0/
SH256 hash:
8a7c6634c13e936ce94e8bf4520aad52ed8724302707b7f2baa57b7ba3f672a0
MD5 hash:
998bc4a5eef57e53438953d959b745eb
SHA1 hash:
1d19c82caf9af18d749fc5e06725c2b7bab89c88
Link:
https://www.unpac.me/results/58926d72-f54d-4fed-afba-18436add00c0/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/58926d72-f54d-4fed-afba-18436add00c0/
SH256 hash:
3bb2d01333b78a2d4b58a3d27e22c7f84ce2a1fa277f8a4d9034a482389dfc25
MD5 hash:
5fd5e6453bf579a1dd628a75dbef6071
SHA1 hash:
85503c3679f13c622b983714ef34eca279c96f29
Link:
https://www.unpac.me/results/58926d72-f54d-4fed-afba-18436add00c0/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3bb2d01333b7/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/3bb2d01333b78a2d4b58a3d27e22c7f84ce2a1fa277f8a4d9034a482389dfc25

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:pdb2
Create hunting rule
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/266088/

Comments