MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b69da8d6c9a856b5180da500f2f2aa96b167716950b587077d6d751f776566d. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 0b69da8d6c9a856b5180da500f2f2aa96b167716950b587077d6d751f776566d
SHA3-384 hash: fd3217657c1402bcc3e0929f0eeddd8a326fad77a6d14e58de68de8e1a58b1e0b80f5da05756490401afe74253eb67d4
SHA1 hash: 0e93062eace32de38513ac42971c3933f661f9a7
MD5 hash: bdb4f311ac3575ac9f049d60cb417989
humanhash: crazy-wisconsin-oxygen-nitrogen
File name:random.exe
Download: download sample
Signature UACModuleSmokeLoader
File size:2'152'448 bytes
First seen:2025-05-23 14:09:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:8WmG46LjdWQ3ZDBrZofMzuxx+qHNTK+GOU:8KnzJDBVoauX+B+GO
Threatray 1 similar samples on MalwareBazaar
TLSH T1B8A533B888F29E3CDC3A067BF51E22DBC197FAB40EE8674F65B321753A85B655D80401
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 juroots
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
http://185.156.72.2/mine/random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-23 13:56:54 UTC
Tags:
amadey loader botnet stealer themida rdp lumma arch-exec telegram uac auto gcleaner evasion miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed packed packer_detected
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
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:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-23 14:09:27 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
30 of 37 (81.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
bootkit defense_evasion discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
0b69da8d6c9a856b5180da500f2f2aa96b167716950b587077d6d751f776566d
MD5 hash:
bdb4f311ac3575ac9f049d60cb417989
SHA1 hash:
0e93062eace32de38513ac42971c3933f661f9a7
SH256 hash:
dc3d70bc754052ec1fcc2d824cf52f13a1fdca370d60ed81e75312528ed72847
MD5 hash:
dd31d41c52eac64e9ce6fba513050399
SHA1 hash:
21f7f13ed9bf6ad7db564533039891bb82381dd2
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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: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

UACModuleSmokeLoader

Executable exe 0b69da8d6c9a856b5180da500f2f2aa96b167716950b587077d6d751f776566d

(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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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