MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a87cb54986607413406f6f3e5b5b314b3871080658f5e73ddf77d9e40a635828. 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
| SHA256 hash: | a87cb54986607413406f6f3e5b5b314b3871080658f5e73ddf77d9e40a635828 |
|---|---|
| SHA3-384 hash: | f0d99a46065c68eb240fab4b9693841622361fb848b4953c91831a7b5f661c3e783d83e58aeced022c22e6ce6226e431 |
| SHA1 hash: | a3c29773ace6d921145b468c6be14487c68e1f19 |
| MD5 hash: | 184af5a8887f85abf477eda088993855 |
| humanhash: | oven-alpha-december-mirror |
| File name: | SecuriteInfo.com.IL.Trojan.MSILZilla.13146.15312.12196 |
| Download: | download sample |
| File size: | 72'999'336 bytes |
| First seen: | 2024-05-22 07:19:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (117 x GuLoader, 55 x Formbook, 40 x VIPKeylogger) |
| ssdeep | 1572864:95IARl4Y71xSat7BYymuctuycW+TZV5D4HPIQYLjCtV0AiHhUxWS/v:95wWr9R1ctuyp4ZV5EIQYc6AshUUSH |
| TLSH | T1D6F73341E0FA59A6D062C8F3827EFB7383721EF90BC6A439E319758124C36C5FB4595A |
| 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) |
| dhash icon | 4d4d961751d6e9d7 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe signed |
Code Signing Certificate
| Organisation: | StepForward Solutions LLP |
|---|---|
| Issuer: | Microsoft ID Verified CS EOC CA 01 |
| Algorithm: | sha384WithRSAEncryption |
| Valid from: | 2024-05-21T23:59:01Z |
| Valid to: | 2024-05-24T23:59:01Z |
| Serial number: | 3300006ee93dfd3b58aa7940db000000006ee9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8b545065a328facb6ce821d22baeb2a035cf4f3a4b034a34c324e12e9cfd253b |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
433
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a87cb54986607413406f6f3e5b5b314b3871080658f5e73ddf77d9e40a635828.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 07:22:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
Tags:
Stealth
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
26 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
87%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-05-22 07:20:15 UTC
File Type:
PE (Exe)
Extracted files:
1311
AV detection:
3 of 38 (7.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Loads dropped DLL
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: | Detect_SSL_JA3_Fingerprints |
|---|---|
| Author: | Kali |
| Description: | Detects specific JA3 SSL client fingerprints and TLS version in network traffic |
| Rule name: | NSIS_April_2024 |
|---|---|
| Author: | NDA0N |
| Description: | Detects NSIS installers |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteExW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW |
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