MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d
SHA3-384 hash: 18c2e0ed9deb8c718d0f8deba9f14137b7d4fad6ba03d195b328924071aef67e4849f2a9faedf5a1d7015c6fca5fa108
SHA1 hash: b9f38b090cedb4935322d048acde375d139e8581
MD5 hash: 8e118c57cb2f0f7b75ce0fa21b86a6b3
humanhash: speaker-oscar-bacon-oregon
File name:81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d
Download: download sample
File size:25'536'720 bytes
First seen:2024-08-24 08:32:09 UTC
Last seen:2024-08-24 09:35:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 786432:iQi2O7Gn9tbbsi4to4at+dNnoOVqPI9tB:iQ5OBiLf+dNnRVPzB
Threatray 37 similar samples on MalwareBazaar
TLSH T123473323B6CBE63FE15D0B3349B2A14494F767622217FD62C7E4846CDF221501F2EA96
TrID 39.3% (.EXE) Inno Setup installer (107240/4/30)
21.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.7% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
Magika pebin
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe LLC SEVER signed

Code Signing Certificate

Organisation:LLC SEVER
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2024-04-24T07:55:06Z
Valid to:2025-04-25T07:55:06Z
Serial number: 6b7af8e13e4098a507b6978a
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 71ee62393ef3d18e8e0fdae5724f91b977bbf268b93dcc18d1835eaf564923a3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d
Verdict:
Suspicious activity
Analysis date:
2024-08-24 08:39:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5bc9d006-6474-4760-9125-83f99be261cd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Gensteal.21633.16199.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c99ac3b2a4681a729689d8
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
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/66c99ac03f7da47801679e12/reports/2b447c11-2a23-4051-a3ce-0d9fc8a3020f/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1498381
Signature
Malicious sample detected (through community Yara rule)
Yara detected Obfuscated Powershell
Behaviour
Behavior Graph:
Download SVG
Score:
21%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh5cw66z24tneonqqwk5crc67ktjp32foykvdolgyorzgauisuwq._file
Verdict:
unknown
Similar samples:
0bc0f7f9471990917d43fdbf85339afc9b11c14f12e34a2e94b40a99685434f2
7143a5a1be6622001a7fdc52367a92155125504715dd96b38df6e67a6d48bd0c
7a71a886d46f90a91cd0994a372db22c11c7bc23f4b3fa88177c2ed4def4ba9f
8e944489f1cab34f71c6b4feb3eaf4dd4110be9893a78856534fd6054e439b7b
a785bb5943ae900656aec2cfca17124ce7292eb6d14be835c0f6461d90aee689
af23c349efcf3595bffd59c6104cd6d1f2026b0a300d85fb2fe0e0248448bf5f
+ 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240824-kfvtaatcpq/
Behaviour
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/797ee18b-f922-441b-98d4-697004cd17ca
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/81fa2b7bd9d726d239b08595d1445efaa697ef45761551b966c3a3930288952d

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
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