MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4a43d415fd5a2c769303c37e6b0f67eb92b317b71e8c5b064dbbed04338eb33. 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



Adware.Generic


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: b4a43d415fd5a2c769303c37e6b0f67eb92b317b71e8c5b064dbbed04338eb33
SHA3-384 hash: 7dae7d233c9e054c948fe4fdba0b6c9502a26a21ad6bf3e03e7b8182d62c52d303cc021d0b180faed1d24bb1733ff949
SHA1 hash: 53e36eec36812faf49138e68ccae4c05bd696026
MD5 hash: 67a470d04f288bd36cbd71b496d0db18
humanhash: march-mirror-don-king
File name:SecuriteInfo.com.Trojan.MulDrop25.1292.5076.11426
Download: download sample
Signature Adware.Generic
File size:4'480'485 bytes
First seen:2024-03-03 18:21:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e569e6f445d32ba23766ad67d1e3787f (262 x Adware.Generic, 41 x RecordBreaker, 24 x RedLineStealer)
ssdeep 98304:dkL3Oj6MduExNVjWmxCsGrBhD0kXkqUQOkfucdBpRtrcm9kSkr9o:u3gxNVIrhZkRQp1Brtom9kZC
Threatray 8 similar samples on MalwareBazaar
TLSH T1BE26013BB268753EC86A1B320573C37099BBBE61651A8C1A07F45C1FFF364601E3AA55
TrID 45.4% (.EXE) Inno Setup installer (107240/4/30)
24.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
17.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f08e61b3b2b2cc71 (10 x Adware.Generic, 1 x frp)
Reporter SecuriteInfoCom
Tags:Adware.Generic exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Launching the process to interact with network services
Launching a tool to kill processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer overlay 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:
n/a
Detection:
suspicious
Classification:
troj.evad
Score:
26 / 100
Signature
Disables security and backup related services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
behaviorgraph top1 process2 2 Behavior Graph ID: 1402201 Sample: SecuriteInfo.com.Trojan.Mul... Startdate: 03/03/2024 Architecture: WINDOWS Score: 26 8 SecuriteInfo.com.Trojan.MulDrop25.1292.5076.11426.exe 2 2->8         started        file3 51 SecuriteInfo.com.T...1292.5076.11426.tmp, PE32 8->51 dropped 11 SecuriteInfo.com.Trojan.MulDrop25.1292.5076.11426.tmp 23 17 8->11         started        process4 file5 53 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->53 dropped 55 C:\Program Files\...\unins000.exe (copy), PE32 11->55 dropped 57 C:\Program Files\...\tacticalrmm.exe (copy), PE32+ 11->57 dropped 59 2 other files (none is malicious) 11->59 dropped 63 Disables security and backup related services 11->63 15 cmd.exe 1 11->15         started        18 cmd.exe 1 11->18         started        20 cmd.exe 1 11->20         started        22 6 other processes 11->22 signatures6 process7 signatures8 65 Uses ping.exe to sleep 15->65 67 Uses ping.exe to check the status of other devices and networks 15->67 24 PING.EXE 1 15->24         started        27 net.exe 1 15->27         started        29 conhost.exe 15->29         started        31 net.exe 1 18->31         started        39 2 other processes 18->39 33 net.exe 1 20->33         started        35 conhost.exe 20->35         started        37 net.exe 1 22->37         started        41 10 other processes 22->41 process9 dnsIp10 61 127.0.0.1 unknown unknown 24->61 43 net1.exe 1 27->43         started        45 net1.exe 1 31->45         started        47 net1.exe 1 33->47         started        49 net1.exe 1 37->49         started        process11
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion
Behaviour
Kills process with taskkill
Runs net.exe
Runs ping.exe
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
Unpacked files
SH256 hash:
9047bc0bf1fb748be852132e291ac4e42558ad3331a50bb01a38738834b8a486
MD5 hash:
b82073b2f55f803f86c04d197848f15c
SHA1 hash:
334205fba0580c8c18d61620f2e4d3b712a23907
SH256 hash:
b4a43d415fd5a2c769303c37e6b0f67eb92b317b71e8c5b064dbbed04338eb33
MD5 hash:
67a470d04f288bd36cbd71b496d0db18
SHA1 hash:
53e36eec36812faf49138e68ccae4c05bd696026
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:Borland
Author:malware-lu
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoW
kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments