MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 756ad58d9a554a94949e166b8c5cf3ea6bf3e53c93ad03a4d22b10c7624f96e6. 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
UACModuleSmokeLoader
Vendor detections: 17
| SHA256 hash: | 756ad58d9a554a94949e166b8c5cf3ea6bf3e53c93ad03a4d22b10c7624f96e6 |
|---|---|
| SHA3-384 hash: | 2d477b07e9335c67d64afc8dfa515c882cd9cf50f71b4289d706e1588c099ab4fdef623028fd5e51dbfd622e1a0065da |
| SHA1 hash: | a311c8fc71e734764e03dc6a8d86eb5b2acd2b91 |
| MD5 hash: | 90081174978e8c0a116448073f651d5f |
| humanhash: | green-sad-table-kitten |
| File name: | SecuriteInfo.com.Win32.BootkitX-gen.13079.5153 |
| Download: | download sample |
| Signature | UACModuleSmokeLoader |
| File size: | 2'137'600 bytes |
| First seen: | 2025-02-11 11:09:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:cXLeWV4NMoAqjzn1eZXzFZx+pffpGa7r6HF8YhTCGxOP0q1:ogUFZx2ffp7f6HbcP1 |
| TLSH | T13DA533FE9A009DBFC678017C9593BC0BC66B28E15660D524E7CEDF1A553A232B34CB52 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe UACModuleSmokeLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
438
Origin country :
FRVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
http://185.215.113.16/luma/random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-11 10:45:39 UTC
Tags:
lumma stealer loader stealc amadey botnet cryptbot gcleaner auto generic credentialflusher autoit telegram vidar arch-exec tofsee redline lefthook smoke github themida phoenixstealer alfonsostealer hunterstealer evasion rat quasar remote asyncrat websocket opendir antivm ahk
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
spoof virus crypt zusy
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Zusy.Generic
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.
Malware family:
Pitou
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-02-11 11:10:26 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
bootkit defense_evasion discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Identifies Wine through registry keys
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
756ad58d9a554a94949e166b8c5cf3ea6bf3e53c93ad03a4d22b10c7624f96e6
MD5 hash:
90081174978e8c0a116448073f651d5f
SHA1 hash:
a311c8fc71e734764e03dc6a8d86eb5b2acd2b91
SH256 hash:
d1136eac58f3ecb2e7211929ea1b09d78ef48562a87f0e83323cf97c5b7cd5c5
MD5 hash:
9239b8cd2f08dc9347fb42e10f40162b
SHA1 hash:
bf15155354b10f9bb0e998b3f3aaa9f30d4c5caa
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ICMLuaUtil_UACMe_M41 |
|---|---|
| Author: | Marius 'f0wL' Genheimer <hello@dissectingmalwa.re> |
| Description: | A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface |
| Reference: | https://github.com/hfiref0x/UACME |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | smokeloader_uac_module |
|---|---|
| Author: | Nikolaos 'n0t' Totosis |
| Description: | UAC bypass/file dropped by Smokeloader |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | Windows_Generic_Threat_5fbf5680 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 756ad58d9a554a94949e166b8c5cf3ea6bf3e53c93ad03a4d22b10c7624f96e6
(this sample)
Delivery method
Distributed via web download
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_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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