MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce8eb3f6ba7773ff7460985a2b7ff7bbaa38d1079bae650d69844281fda267cb. 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



SchoolBoy


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: ce8eb3f6ba7773ff7460985a2b7ff7bbaa38d1079bae650d69844281fda267cb
SHA3-384 hash: 548ff39a9b94dc3176bc6dd7ee26f0d011ad55c4cac2828c3fa31ba80c226614abc13c93e53a4d30a2393cc2efbceb8d
SHA1 hash: 54c95cdf3a6e26ce9d9b7420951ee176f773e568
MD5 hash: eae6b627862144b1c5d6f06c65e03d9f
humanhash: fillet-solar-bluebird-texas
File name:SecuriteInfo.com.Variant.Barys.390454.7780.23699
Download: download sample
Signature SchoolBoy
File size:4'494'336 bytes
First seen:2024-07-18 19:36:33 UTC
Last seen:2024-07-24 21:33:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 601703ff6bf1fccb6a916d7776a11fa1 (2 x SchoolBoy, 1 x DanaBot)
ssdeep 98304:AY+378HRLiikP0pwjQV9K/ksgnqr6OwYieIvi4v:P+3785tvd/K/kuG7t
Threatray 434 similar samples on MalwareBazaar
TLSH T18E26F226F784A57ED1AF253940779A98D83F77637406CC9A47F044CCCF668816A3A28F
TrID 58.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
14.7% (.EXE) Win64 Executable (generic) (10523/12/4)
9.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe SchoolBoy

Intelligence


File Origin
# of uploads :
2
# of downloads :
350
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
danabot
ID:
1
File name:
ce8eb3f6ba7773ff7460985a2b7ff7bbaa38d1079bae650d69844281fda267cb.exe
Verdict:
Malicious activity
Analysis date:
2024-07-19 17:22:25 UTC
Tags:
stealer danabot danabot-unpacked

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Atraps
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint packed
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.
Result
Threat name:
DanaBot
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
88 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
May use the Tor software to hide its network traffic
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Yara detected DanaBot stealer dll
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2024-07-18 19:37:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
58c4561b6609195cc1345ba7185f270165a3a7bbbb8d7e9cdf18a45aa7123577
MD5 hash:
f778c2c2d9ce1c1b51283a943d3def7e
SHA1 hash:
369033e4f4e7ffc7d02083875b18eda4af0a076c
Detections:
Danabot win_sinowal_w1
SH256 hash:
ce8eb3f6ba7773ff7460985a2b7ff7bbaa38d1079bae650d69844281fda267cb
MD5 hash:
eae6b627862144b1c5d6f06c65e03d9f
SHA1 hash:
54c95cdf3a6e26ce9d9b7420951ee176f773e568
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Generic_Threat_d7e5ec2d
Author:Elastic Security

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileMappingW
kernel32.dll::CreateFileW
kernel32.dll::GetFileAttributesW
kernel32.dll::FindFirstFileW
version.dll::GetFileVersionInfoSizeW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW

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