MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 975ebd15c72754378f2a55d809a321666db1b68a69e6fbfb6ae19813f7809ca9. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 975ebd15c72754378f2a55d809a321666db1b68a69e6fbfb6ae19813f7809ca9
SHA3-384 hash: 7fc53eca7feb9e56e4264b3e4605a454152def278a1e31637e7f713f3701946367e33742fccdcdb7870b8d10dc7e32f2
SHA1 hash: 9e4752217f9b2c6c2301af179b25b5403d8b31be
MD5 hash: 9668d025a5199637764d3d61bb9220e7
humanhash: twelve-sierra-kansas-fanta
File name:9668d025a5199637764d3d61bb9220e7.exe
Download: download sample
Signature UACModuleSmokeLoader
File size:589'824 bytes
First seen:2023-05-15 11:55:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de57c7491ab6aacc1fd943a10aa4ff72 (2 x UACModuleSmokeLoader)
ssdeep 12288:5wSPdgdxjf+ct1Uwi193YIKrapYV7aE8p3iIF/hqL9bcZOaoY:5wigdxjpFi193YIKGc7z8hqCgY
Threatray 34 similar samples on MalwareBazaar
TLSH T150C4E11372E17C71E6560B328E2EC6E86A2FF1614F2AAB9F17545A2F0DB51F1C972301
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 70d0decacbcad2dd (1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
262
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9668d025a5199637764d3d61bb9220e7.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:12:46 UTC
Tags:
installer

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
Sending a custom TCP request
Rewriting of the hard drive's master boot record
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
88 / 100
Signature
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2023-05-15 11:56:08 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
b1272de3f0fc0785efa4c692b4a1471c9b419dd93b7dcd4c9dc4fb6c09abc549
MD5 hash:
9872fdbffbdb3145dc372df17ee4fdde
SHA1 hash:
595ddab28edeae1793481367e495e8db4c329446
SH256 hash:
975ebd15c72754378f2a55d809a321666db1b68a69e6fbfb6ae19813f7809ca9
MD5 hash:
9668d025a5199637764d3d61bb9220e7
SHA1 hash:
9e4752217f9b2c6c2301af179b25b5403d8b31be
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:smokeloader_uac_module
Author:Nikolaos 'n0t' Totosis
Description:UAC bypass/file dropped by Smokeloader
Rule name:Windows_Trojan_Smokeloader_3687686f
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 975ebd15c72754378f2a55d809a321666db1b68a69e6fbfb6ae19813f7809ca9

(this sample)

  
Delivery method
Distributed via web download

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