MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdec060963b6a2174e02dbf634f80f47da30b5aa144e3d0bd58c33605c2cced7. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: bdec060963b6a2174e02dbf634f80f47da30b5aa144e3d0bd58c33605c2cced7
SHA3-384 hash: a20e73a559615f8727faf47267696d40d74d44f2a6f2e71f3506aa0a3deac811596b1fed972e3591767711af3543ab7a
SHA1 hash: e10aa0261bfc2cf98ae99c1d6a59d5bcc271c7c1
MD5 hash: 9f157b8195753385d12209a3ec88bc13
humanhash: emma-uncle-network-india
File name:SecuriteInfo.com.Win32.TrojanX-gen.21583.28707
Download: download sample
Signature UACModuleSmokeLoader
File size:586'240 bytes
First seen:2024-01-18 22:36:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0531249f85b4e4caafc1ae5f7d9e1a7f (1 x UACModuleSmokeLoader, 1 x GCleaner)
ssdeep 12288:3y1NCI/R1EzaKllgUIb3nUveKP7BpnkMgsVyPd6L99Vk5KPySTIh:izOlU3nUpTLnkMwd6x9ecBT
TLSH T1ECC4E02135F14C36E2F726715D71A3E04EBBB8235A3155CF1A95327A1F2CAA18E3432B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
diskwriter packed
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:
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.Generic
Status:
Malicious
First seen:
2024-01-18 22:37:05 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
bdec060963b6a2174e02dbf634f80f47da30b5aa144e3d0bd58c33605c2cced7
MD5 hash:
9f157b8195753385d12209a3ec88bc13
SHA1 hash:
e10aa0261bfc2cf98ae99c1d6a59d5bcc271c7c1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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 bdec060963b6a2174e02dbf634f80f47da30b5aa144e3d0bd58c33605c2cced7

(this sample)

  
Delivery method
Distributed via web download

Comments