MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a13553ece9418375eb2fe0662cd4d45609f29abad9bba78d010bdf1e34852e8c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a13553ece9418375eb2fe0662cd4d45609f29abad9bba78d010bdf1e34852e8c
SHA3-384 hash: 2b6c07db0abb839fae6f58336585f8cbbd3b346e998b9d2c302a79438feaf2ed3bf96f7c9a72f1cc18b6d202a8fd1593
SHA1 hash: 2fb81f30286276d6669e8a3b8a109d305028ab32
MD5 hash: f7fa33e6373c347ccfecb26b8ee61419
humanhash: lake-east-moon-table
File name:CloudChat.exe
Download: download sample
Signature Adware.Generic
Create hunting rule
File size:23'213'758 bytes
First seen:2024-07-24 21:36:42 UTC
Last seen:2024-07-24 22:25:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash eb5bc6ff6263b364dfbfb78bdb48ed59 (55 x Adware.Generic, 18 x RaccoonStealer, 8 x Adware.ExtenBro)
ssdeep 393216:eWK5dJMwEW/taLeWbRv91xfnT/oQLv/fFrS58Fz2baV0FFfR0LZL3L:ed2wEWk3bBZfnT/ou/f05iz2WV0FFaZH
TLSH T14F373316B147913EC42967350233A150D5FAAE6ABC366F1A67F4F449CF720C03F2BA66
TrID 46.7% (.EXE) Inno Setup installer (107240/4/30)
25.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
18.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.5% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter Anonymous
Tags:Adware.Generic exe


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.27311.27753.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a1740acb3d02fa0e496198
Tags:
Discovery Execution Generic Infostealer Network Stealth Trojan Generic
Result
Verdict:
Clean
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer lolbin overlay packed setupapi shell32
Link:
https://www.filescan.io/uploads/66a1740357cf9850eeb3bf48/reports/c1fbd0c9-c475-4202-a330-7c992483cb73/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
26 / 100
Link:
https://www.joesandbox.com/analysis/1480824
Signature
Antivirus detection for dropped file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
Score:
21%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/a13553ece9418375eb2fe0662cd4d45609f29abad9bba78d010bdf1e34852e8c
Gathering data
Threat name:
Win32.Trojan.DllHijack
Create hunting rule
Status:
Malicious
First seen:
2023-12-30 15:14:26 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ue2vh3hjigbxl2zp4btczvgukye7fgv23g52pdibbppr4neff2ga._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240724-1ggk2sycln/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/72255098-dfe6-4d3f-9f94-d52437d90c5d
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/a13553ece9418375eb2fe0662cd4d45609f29abad9bba78d010bdf1e34852e8c

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
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
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.

Malspam

Adware.Generic

Executable exe a13553ece9418375eb2fe0662cd4d45609f29abad9bba78d010bdf1e34852e8c

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

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
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
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

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