MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c. 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


CryptOne


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c
SHA3-384 hash: 14af4f8553c631c72b534acae025db0a5b087cd2a2c92bcccd3f687e52d7480568214a6f885c5f54c209ba317be09d1c
SHA1 hash: 94792a6198f8f8340a28df17ef89b654c8964062
MD5 hash: 4e93ec420620a741719e97af814c8551
humanhash: mirror-nitrogen-ceiling-sad
File name:file
Download: download sample
Signature CryptOne
Create hunting rule
File size:3'173'731 bytes
First seen:2022-11-13 16:06:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c16c795b57934183422be5f6df7d891 (36 x Mofksys, 18 x CryptOne, 6 x AveMariaRAT)
ssdeep 49152:3s43RDhXYGKvk8QkF1LLS/4UlfXn0sWb/rg9DYiRtVD9xav4/ldgksp:7RDV6QkF1LLSAaEsks9DYiRtVDkudgJp
TLSH T1F4E51213B9CD7D8AF07146B0277693E9F74DAD043AE6D80B52D5274A30BD112B1AE3CA
TrID 52.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
20.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.7% (.EXE) Win64 Executable (generic) (10523/12/4)
3.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon 7b7f5dc6cc4d99f3 (2 x CryptOne)
Reporter jstrosch
Tags:CryptOne exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-13 16:08:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76292060-769f-4f02-989e-df0f7d48f509

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/333333/
Detection(s):
Win.Trojan.VBGeneric-6735875-0
Create hunting rule

Win.Trojan.Agent-1109049
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Setting a single autorun event
Enabling a "Do not show hidden files" option
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/6371162720a0b4943a8f3c6a/reports/0012f50e-f349-4b6a-b230-d4ad51a7348b/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/7beb235b-0341-4053-8839-ce76592e26e3
Result
Threat name:
CryptOne, Mofksys
Create hunting rule
Detection:
malicious
Classification:
spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1112321
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Detected CryptOne packer
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
PE file has a writeable .text section
PE file has nameless sections
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Yara detected Mofksys
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 745016 Sample: file.exe Startdate: 13/11/2022 Architecture: WINDOWS Score: 100 63 Antivirus / Scanner detection for submitted sample 2->63 65 Detected unpacking (changes PE section rights) 2->65 67 Yara detected Mofksys 2->67 69 4 other signatures 2->69 10 file.exe 1 3 2->10         started        14 svchost.exe 2->14         started        16 svchost.exe 3 2->16         started        18 6 other processes 2->18 process3 file4 49 C:\Windows\Resources\Themes\icsys.icn.exe, PE32 10->49 dropped 51 C:\Users\user\Desktop\file.exe, PE32+ 10->51 dropped 97 Drops executables to the windows directory (C:\Windows) and starts them 10->97 20 icsys.icn.exe 2 10->20         started        24 file.exe 10->24         started        99 Changes security center settings (notifications, updates, antivirus, firewall) 14->99 26 MpCmdRun.exe 1 14->26         started        101 Query firmware table information (likely to detect VMs) 16->101 signatures5 process6 file7 47 C:\Windows\Resources\Themes\explorer.exe, PE32 20->47 dropped 79 Antivirus detection for dropped file 20->79 81 Machine Learning detection for dropped file 20->81 83 Drops executables to the windows directory (C:\Windows) and starts them 20->83 85 Drops PE files with benign system names 20->85 28 explorer.exe 14 20->28         started        87 Hides threads from debuggers 24->87 33 conhost.exe 26->33         started        signatures8 process9 dnsIp10 57 codecmd03.googlecode.com 28->57 59 codecmd02.googlecode.com 28->59 61 2 other IPs or domains 28->61 53 C:\Windows\Resources\spoolsv.exe, PE32 28->53 dropped 103 Antivirus detection for dropped file 28->103 105 System process connects to network (likely due to code injection or exploit) 28->105 107 Machine Learning detection for dropped file 28->107 109 Drops PE files with benign system names 28->109 35 spoolsv.exe 2 28->35         started        file11 signatures12 process13 file14 45 C:\Windows\Resources\svchost.exe, PE32 35->45 dropped 71 Antivirus detection for dropped file 35->71 73 Machine Learning detection for dropped file 35->73 75 Drops executables to the windows directory (C:\Windows) and starts them 35->75 77 Drops PE files with benign system names 35->77 39 svchost.exe 2 2 35->39         started        signatures15 process16 dnsIp17 55 192.168.2.1 unknown unknown 39->55 89 Antivirus detection for dropped file 39->89 91 Detected CryptOne packer 39->91 93 Machine Learning detection for dropped file 39->93 95 Drops executables to the windows directory (C:\Windows) and starts them 39->95 43 spoolsv.exe 1 39->43         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c/
Threat name:
Win32.Trojan.Golsys
Create hunting rule
Status:
Malicious
First seen:
2022-11-13 16:07:27 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgrhj5bw555v3aluaefe23oqsogbvdu4cdm23rbcueirmzp7vqga._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/221113-tkm4nsbf62/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies visiblity of hidden/system files in Explorer
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c48cabab-29a5-4bc1-b944-afd6f5657171
Unpacked files
SH256 hash:
51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c
MD5 hash:
4e93ec420620a741719e97af814c8551
SHA1 hash:
94792a6198f8f8340a28df17ef89b654c8964062
Link:
https://www.unpac.me/results/8b4e58c5-bb9d-4536-b3a3-cc293de9805a/
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/51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c

File information

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

Web download

CryptOne

Executable exe 51a274f436ef7b5d8174010a4d6dd0938c1a8e9c10d9adc422a1111665ffac0c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/333333/

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