MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf
SHA3-384 hash: 4186a5c1ce5af9a98bbeb586655bb38b245c8581f3a47b8dded06efe87eeab1ae79ae6932451779412c71d00ee18420a
SHA1 hash: 7f2f37bbb20b5cd0f353bec950e80b3a7129b4a3
MD5 hash: 80c93e18eb2b5afecb20193abbd53804
humanhash: jig-high-delta-tennessee
File name:zapretka.exe
Download: download sample
File size:1'317'376 bytes
First seen:2024-10-16 18:28:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f326f88ca83c9aacaa44acfb8884f1d4 (8 x RedLineStealer, 4 x DCRat, 2 x CoinMiner)
ssdeep 24576:75v4DT3ehpVLtT43PnMV2sES1Sw4stLNzpV7kIZIT+EvhLhTYDyVuCWN/+:dqTapX6024Yw4sBdpcphLhTWhH+
TLSH T1235522A6A1A50084CBB9C4B6C6522742EAB07873472473DF67BD63B71B27991CF3D390
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 115336987870b400
Reporter JAMESWT_WT
Tags:exe github-com--BaksVoronov

Intelligence

File Origin
# of uploads :
1
# of downloads :
461
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
zapretka.exe
Verdict:
Malicious activity
Analysis date:
2024-10-16 18:37:47 UTC
Tags:
github upx
Link:
https://app.any.run/tasks/45d3a942-b210-46d7-8aef-146479ce88d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.33822938.14445.490.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671005f2707bcd8537fc0b94
Tags:
Powershell Exploit Dropper Shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed purebasic shell32
Link:
https://www.filescan.io/uploads/671005f11433d889a9434c44/reports/4cb5c137-44c0-48d0-a16e-de1612e14765/overview
Verdict:
Malicious
Labled as:
Doina.Generic
Link:
https://www.hybrid-analysis.com/sample/7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5cbe9215-6f1d-4896-a253-90fb0c5c964a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1535307
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Changes security center settings (notifications, updates, antivirus, firewall)
Early bird code injection technique detected
Found direct / indirect Syscall (likely to bypass EDR)
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
NDIS Filter Driver detected (likely used to intercept and sniff network traffic)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1535307 Sample: zapretka.exe Startdate: 16/10/2024 Architecture: WINDOWS Score: 100 50 raw.githubusercontent.com 2->50 54 Multi AV Scanner detection for submitted file 2->54 56 NDIS Filter Driver detected (likely used to intercept and sniff network traffic) 2->56 58 Machine Learning detection for sample 2->58 60 2 other signatures 2->60 9 zapretka.exe 14 2->9         started        13 svchost.exe 2->13         started        15 svchost.exe 1 2->15         started        17 4 other processes 2->17 signatures3 process4 file5 42 C:\Users\user\Desktop\winws.exe, PE32+ 9->42 dropped 44 C:\Users\user\Desktop\WinDivert64.sys, PE32+ 9->44 dropped 46 C:\Users\user\AppData\Local\Temp\...\270F.bat, ASCII 9->46 dropped 48 2 other files (none is malicious) 9->48 dropped 68 Sample is not signed and drops a device driver 9->68 19 cmd.exe 1 9->19         started        22 conhost.exe 9->22         started        70 Changes security center settings (notifications, updates, antivirus, firewall) 13->70 24 MpCmdRun.exe 1 13->24         started        72 Query firmware table information (likely to detect VMs) 15->72 signatures6 process7 signatures8 62 Early bird code injection technique detected 19->62 64 Suspicious powershell command line found 19->64 66 Adds a directory exclusion to Windows Defender 19->66 26 powershell.exe 23 19->26         started        29 winws.exe 3 2 19->29         started        31 powershell.exe 14 16 19->31         started        36 2 other processes 19->36 34 conhost.exe 24->34         started        process9 dnsIp10 74 Loading BitLocker PowerShell Module 26->74 38 WmiPrvSE.exe 26->38         started        76 Found direct / indirect Syscall (likely to bypass EDR) 29->76 40 conhost.exe 29->40         started        52 raw.githubusercontent.com 185.199.110.133, 443, 49709 FASTLYUS Netherlands 31->52 signatures11 process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf/
Threat name:
Win64.Malware.Doina
Create hunting rule
Status:
Malicious
First seen:
2024-10-16 18:26:27 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
10 of 38 (26.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptvdsp7ih6sittts4rokn7novqgymbq7fgfascwevqfayioxrthq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution upx
Link:
https://tria.ge/reports/241016-w4w7ssvdka/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
UPX packed file
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81438ef4-b31a-4a4b-aa36-cb4d89313533
Unpacked files
SH256 hash:
7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf
MD5 hash:
80c93e18eb2b5afecb20193abbd53804
SHA1 hash:
7f2f37bbb20b5cd0f353bec950e80b3a7129b4a3
Link:
https://www.unpac.me/results/654e04d5-92cc-4e41-a62c-67600b1c0e4e/
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/7cea393fe83fa489ce72e45ca6fdaeac0d86061f298a090ac4ac0a0c21d78ccf

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.DLL::timeBeginPeriod
SHELL_APIManipulates System ShellSHELL32.DLL::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetConsoleCtrlHandler
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::GetTempFileNameW
WIN_USER_APIPerforms GUI ActionsUSER32.DLL::CreateWindowExW

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