MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba2914e909393717d85fda2e8247c3f925aa241544f0733f540d6c57ee48f49. 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


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 3ba2914e909393717d85fda2e8247c3f925aa241544f0733f540d6c57ee48f49
SHA3-384 hash: 3205ae875d3e8f6d3700d66a15ad997449e8d88ebc33d54de40ff90437914c4ceaeb6d2701e14102a97480c3e841d96d
SHA1 hash: ee31fa704d9c0c81622b9013c2c16d51adde7237
MD5 hash: df98d01767142c162c79285a0788894e
humanhash: oregon-cola-alpha-wyoming
File name:SecuriteInfo.com.Win32.BootkitX-gen.22090.24317
Download: download sample
Signature UACModuleSmokeLoader
File size:2'147'840 bytes
First seen:2025-02-11 11:10:15 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 49152:0K+h0Y3+YRLAvjqZJ9gB3052zWgy6PAHJt:Qh0YJRLQWxy3FzWgy6Pm
Threatray 1 similar samples on MalwareBazaar
TLSH T104A53375FDCBE7BAC86D533D4CD236C6662164008B03C241656D2EEAC815B72B6DBA38
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 :
455
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
863044bc68373de1309fb10217402547.exe
Verdict:
Malicious activity
Analysis date:
2025-02-11 08:40:07 UTC
Tags:
loader amadey botnet stealer autoit lumma auto arch-exec telegram tofsee vidar rat asyncrat remote themida redline lefthook miner github evasion quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
spoof virus crypt zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed packer_detected
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.
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:
Threat name:
Win32.Trojan.Multiverze
Status:
Malicious
First seen:
2025-02-11 11:10:28 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
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
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)
Unpacked files
SH256 hash:
3ba2914e909393717d85fda2e8247c3f925aa241544f0733f540d6c57ee48f49
MD5 hash:
df98d01767142c162c79285a0788894e
SHA1 hash:
ee31fa704d9c0c81622b9013c2c16d51adde7237
SH256 hash:
14b4ed15bfc560a051decf066194b9d4e00ca79bb998886e5ca8781248769531
MD5 hash:
731bf956447e1bc09abc58304dc98dbb
SHA1 hash:
355ce0830c1a818414fb956945a1073f42e3bf5b
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 3ba2914e909393717d85fda2e8247c3f925aa241544f0733f540d6c57ee48f49

(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

Comments