MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2. 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


Nitol


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2
SHA3-384 hash: 7f12661c1c01a4cf9dd37d4be30ff6d2089d5d5a253f6d62949b6c70c0b9a448f9eb402afaec82b2cacc12aa6b8eed4d
SHA1 hash: 03c07219ef2846557937a1fcb6fdfa936c1610a0
MD5 hash: a4713efd7588cce07c4d82dda4efbfd3
humanhash: texas-grey-idaho-stairway
File name:a4713efd7588cce07c4d82dda4efbfd3
Download: download sample
Signature Nitol
Create hunting rule
File size:1'142'784 bytes
First seen:2023-02-08 21:06:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 12288:VMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9lg5e6FqtNf:VnsJ39LyjbJkQFMhmC+6GD9+QX3
TLSH T133358E22B6D1C437D1321A3C8C5BD3A4983ABE512E34794B3BE41E4D5EFB2816925ED3
TrID 72.8% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
21.6% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
1.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
File icon (PE):PE icon
dhash icon 75757575757592b2 (6 x Nitol, 1 x Nloader, 1 x Gh0stRAT)
Reporter zbetcheckin
Tags:32 exe Nitol

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4713efd7588cce07c4d82dda4efbfd3
Verdict:
Malicious activity
Analysis date:
2023-02-08 21:07:02 UTC
Tags:
trojan loader
Link:
https://app.any.run/tasks/bf2c4c71-894a-4324-807c-7cfda3eb846d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nitol Backdoor
Create hunting rule
Link:
https://www.capesandbox.com/analysis/362313/
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

Win.Trojan.Emotet-9850453-0
Create hunting rule

Win.Dropper.Gh0stRAT-9856256-0
Create hunting rule

Win.Trojan.Generic-9936029-0
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Moving a recently created file
Running batch commands
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Modifying an executable file
DNS request
Sending an HTTP GET request
Sending a UDP request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Infecting executable files
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/66769/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autorun cmd.exe darkkomet emotet evasive greyware hacktool keylogger macros macros-on-close macros-on-open packed shell32.dll virus
Link:
https://www.filescan.io/uploads/63e40ef7d68ac683b34b0e7f/reports/e2ef9069-09a5-44f6-8e21-5d0116ed23d9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30e1e876-9419-40b9-be81-89dd5e6cf57f
Result
Threat name:
GhostRat, Nitol
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169265
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks if browser processes are running
Contains functionality to capture and log keystrokes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
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 submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 802052 Sample: iF16cTAvSa.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 13 other signatures 2->66 8 iF16cTAvSa.exe 1 6 2->8         started        11 ._cache_iF16cTAvSa.exe 13 2->11         started        13 ._cache_iF16cTAvSa.exe 2->13         started        15 2 other processes 2->15 process3 file4 40 C:\Users\user\...\._cache_iF16cTAvSa.exe, PE32 8->40 dropped 42 C:\ProgramData\Synaptics\Synaptics.exe, PE32 8->42 dropped 44 C:\ProgramData\Synaptics\RCXEF90.tmp, PE32 8->44 dropped 46 C:\...\Synaptics.exe:Zone.Identifier, ASCII 8->46 dropped 17 ._cache_iF16cTAvSa.exe 2 14 8->17         started        21 Synaptics.exe 34 8->21         started        24 cmd.exe 11->24         started        26 cmd.exe 13->26         started        process5 dnsIp6 48 106.52.15.123, 80 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 17->48 50 47.93.60.63, 8000 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 17->50 52 45.204.8.53, 8000 AISI-AS-APHKAISICLOUDCOMPUTINGLIMITEDHK Seychelles 17->52 68 Antivirus detection for dropped file 17->68 70 Machine Learning detection for dropped file 17->70 72 Checks if browser processes are running 17->72 74 Contains functionality to capture and log keystrokes 17->74 28 cmd.exe 2 17->28         started        54 docs.google.com 142.250.184.78, 443, 49697, 49698 GOOGLEUS United States 21->54 56 freedns.afraid.org 69.42.215.252, 49702, 80 AWKNET-LLCUS United States 21->56 58 xred.mooo.com 21->58 38 C:\Users\user\Documents\~$cache1, PE32 21->38 dropped 76 Drops PE files to the document folder of the user 21->76 30 WerFault.exe 24 9 21->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file7 signatures8 process9 process10 36 conhost.exe 28->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 21:07:09 UTC
File Type:
PE (Exe)
Extracted files:
73
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27b3wcnklyozevsdcwvusfdw26kykd3vapn227rigwuhy6ie2wza._file
Verdict:
malicious
Result
Malware family:
chinese_generic_botnet
Create hunting rule
Score:
  10/10
Tags:
family:chinese_generic_botnet botnet persistence
Link:
https://tria.ge/reports/230208-zybkpagd47/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Chinese Botnet payload
Generic Chinese Botnet
Unpacked files
SH256 hash:
33054f685fae7a323e2cbe87617e2da1cbe5eb8db7ae1ea8597f030ab53ec538
MD5 hash:
0c23231a0de2200111951b1d3167cb3e
SHA1 hash:
c1b529a3e8113301a107d3544d3f3fff92e64872
Link:
https://www.unpac.me/results/6b19466a-0c0e-42e4-8447-097e74482bb8/
SH256 hash:
411987d2fc5ccc0e7ae23a4e8bd54bc6fea435b7bc9a0aca38e871738467401f
MD5 hash:
d244e6a8445f5d93edfc028882540022
SHA1 hash:
562e30e284f9527a5fcef47535109471861dfd9b
Link:
https://www.unpac.me/results/6b19466a-0c0e-42e4-8447-097e74482bb8/
SH256 hash:
d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2
MD5 hash:
a4713efd7588cce07c4d82dda4efbfd3
SHA1 hash:
03c07219ef2846557937a1fcb6fdfa936c1610a0
Link:
https://www.unpac.me/results/6b19466a-0c0e-42e4-8447-097e74482bb8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7c3bb09aa5e/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/d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:yara_template
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Nitol

Executable exe d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2534390/
Cape
Cape
https://www.capesandbox.com/analysis/362313/

Comments


Avatar
zbet commented on 2023-02-08 21:06:25 UTC

url : hxxp://47.93.60.63:8000/systrem.exe