MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aaff2b98caa0425ad9de8ce430b7eec2f7074334cfafeb7dcd8c281010e3233. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aaff2b98caa0425ad9de8ce430b7eec2f7074334cfafeb7dcd8c281010e3233
SHA3-384 hash: 3fb5de7df174d1ec9fe64db98affa1274bbed5bcfa088306bf8ce1bfa66d88eb1fa16cf09175a06b197f74d73b1e9476
SHA1 hash: f9507ea7cbfca413858d085913f45e660408693d
MD5 hash: 3aeee12a87668c621766ce5888373606
humanhash: network-social-uniform-floor
File name:TikTokDownloader_3.1_ex64LTS.exe
Download: download sample
File size:59'667'608 bytes
First seen:2024-08-12 10:11:37 UTC
Last seen:2024-08-12 10:30:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (557 x GuLoader, 119 x RemcosRAT, 82 x EpsilonStealer)
ssdeep 786432:2z10nRYHJvP/3LaBs9OvvPToG6LGJd1HjIUS0yTdH7KFcWZk6Qgoqs1jRyXMLYXm:2p0upvran3PT9uGZ3NUbYzInLMPA
Threatray 339 similar samples on MalwareBazaar
TLSH T172D733935F21252CCFA1D173F629D38A9F6BB0362A6E93D750D118EFC51C8652C0E72A
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b2a0b496a6caca72 (2 x CoinMiner)
Reporter likeastar20
Tags:exe signed

Code Signing Certificate

Organisation:Tommy Tech LTD
Issuer:Sectigo Public Code Signing CA EV R36
Algorithm:sha256WithRSAEncryption
Valid from:2021-10-26T00:00:00Z
Valid to:2022-10-26T23:59:59Z
Serial number: db020695814bfd7bcd8697d7d8928e2c
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 48274437739d377444c7d26d142dbd27a5eb6dd5b3919753f357793467788f76
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
410
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TikTokDownloader_3.1_ex64LTS.exe
Verdict:
Malicious activity
Analysis date:
2024-08-12 10:14:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d46afe70-fb73-4f7e-b53e-d37ae86e9cbf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b9e011aa5b40be0aa010db
Tags:
Execution Generic Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66b9dffc2242e5f34ca360bd/reports/a6b89cef-8a79-49a2-bfae-cd5ab1cc6a5b/overview
Verdict:
Malicious
Labled as:
TommyTech.A potentially unwanted application
Link:
https://www.hybrid-analysis.com/sample/7aaff2b98caa0425ad9de8ce430b7eec2f7074334cfafeb7dcd8c281010e3233
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
50 / 100
Link:
https://www.joesandbox.com/analysis/1491491
Signature
Drops executables to the windows directory (C:\Windows) and starts them
Drops HTML or HTM files to system directories
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Powershell creates an autostart link
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491491 Sample: TikTokDownloader_3.1_ex64LTS.exe Startdate: 12/08/2024 Architecture: WINDOWS Score: 50 87 wincloudservice.com 2->87 89 sni1gl.wpc.nucdn.net 2->89 91 2 other IPs or domains 2->91 105 Multi AV Scanner detection for submitted file 2->105 107 Yara detected Powershell download and execute 2->107 109 Sigma detected: Schedule system process 2->109 111 3 other signatures 2->111 10 Setup.exe 33 2->10         started        13 TikTokDownloader_3.1_ex64LTS.exe 14 251 2->13         started        16 powershell.exe 2->16         started        19 3 other processes 2->19 signatures3 process4 dnsIp5 121 Drops executables to the windows directory (C:\Windows) and starts them 10->121 21 Setup.exe 5 10->21         started        24 msedge.exe 10->24         started        26 Setup.exe 1 10->26         started        28 Setup.exe 2 10->28         started        77 C:\Windows\ShellServiceLog\Setup.exe, PE32+ 13->77 dropped 79 C:\Windows\ShellServiceLog\...\app.asar, data 13->79 dropped 81 C:\Windows\...\LICENSES.chromium.html, HTML 13->81 dropped 83 23 other files (none is malicious) 13->83 dropped 123 Drops HTML or HTM files to system directories 13->123 85 wincloudservice.com 172.67.176.234, 50886, 50905, 80 CLOUDFLARENETUS United States 16->85 30 conhost.exe 16->30         started        32 conhost.exe 19->32         started        34 conhost.exe 19->34         started        file6 signatures7 process8 dnsIp9 93 securedatacorner.com 172.67.222.10, 443, 50874, 50906 CLOUDFLARENETUS United States 21->93 36 cmd.exe 21->36         started        38 cmd.exe 2 21->38         started        41 cmd.exe 21->41         started        52 5 other processes 21->52 95 192.168.2.5, 137, 443, 49703 unknown unknown 24->95 97 239.255.255.250 unknown Reserved 24->97 43 msedge.exe 24->43         started        46 msedge.exe 24->46         started        48 msedge.exe 24->48         started        50 msedge.exe 24->50         started        process10 dnsIp11 54 powershell.exe 36->54         started        57 conhost.exe 36->57         started        113 Uses schtasks.exe or at.exe to add and modify task schedules 38->113 59 msedge.exe 10 38->59         started        61 conhost.exe 38->61         started        63 systeminfo.exe 41->63         started        65 conhost.exe 41->65         started        99 13.107.246.40, 443, 50867, 50870 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 43->99 101 40.74.166.188, 443, 50868, 50871 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 43->101 103 13 other IPs or domains 43->103 67 powershell.exe 52->67         started        69 conhost.exe 52->69         started        71 8 other processes 52->71 signatures12 process13 signatures14 115 Powershell creates an autostart link 54->115 117 Loading BitLocker PowerShell Module 54->117 73 msedge.exe 59->73         started        119 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 63->119 75 WmiPrvSE.exe 63->75         started        process15
Score:
3%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/7aaff2b98caa0425ad9de8ce430b7eec2f7074334cfafeb7dcd8c281010e3233
Gathering data
Threat name:
Win32.Trojan.PShell
Create hunting rule
Status:
Malicious
First seen:
2024-08-07 09:07:06 UTC
File Type:
PE (Exe)
Extracted files:
2227
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkx7fommviccllm55dhegc365qxxa5btjt5p5n643dbicaiogizq._file
Verdict:
unknown
Similar samples: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 329 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery evasion execution linux macos
Link:
https://tria.ge/reports/240812-l8kpfswerr/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/042d0f32-2450-48ce-bd47-02ef9d4a4c01
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:maldoc_indirect_function_call_3
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
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::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments