MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7177d54baa36a8fccce112fc5a08d2126bc6a066111f303612c2d35b6b209c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 2d7177d54baa36a8fccce112fc5a08d2126bc6a066111f303612c2d35b6b209c
SHA3-384 hash: 93c21c758aba419cf7e9c107c9261f3d54f602823b98065cb6c72d248963725af8024edfa3bf41d9c21c58b98a96af0a
SHA1 hash: b97b065dd79b39b9e1f1132dcc00048b6c6b72d2
MD5 hash: a408880cba6f2daadc560b3733a6d28c
humanhash: maine-salami-five-river
File name:a408880cba6f2daadc560b3733a6d28c.exe
Download: download sample
Signature UACModuleSmokeLoader
File size:599'552 bytes
First seen:2023-05-15 11:59:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35ef05be164f53c2e9ceeaa45e5d99c2 (2 x RedLineStealer, 1 x Amadey, 1 x Tofsee)
ssdeep 12288:xVU+S8Jc4awpICsruVQflmkF6WVuMXDaPMJMsn5c0:xCzfCKzruVQflyW4lIq
Threatray 37 similar samples on MalwareBazaar
TLSH T10CD4D0035AA27D54E9624F73BE1E96E83A2FF5504F5827EA22289E2F05B01F1C573713
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0018d8ca92c8c4c4 (1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a408880cba6f2daadc560b3733a6d28c.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:11:04 UTC
Tags:
n/a

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
Rewriting of the hard drive's master boot record
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.RedLine
Status:
Malicious
First seen:
2023-05-13 09:58:29 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
23 of 24 (95.83%)
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:
2d7177d54baa36a8fccce112fc5a08d2126bc6a066111f303612c2d35b6b209c
MD5 hash:
a408880cba6f2daadc560b3733a6d28c
SHA1 hash:
b97b065dd79b39b9e1f1132dcc00048b6c6b72d2
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 2d7177d54baa36a8fccce112fc5a08d2126bc6a066111f303612c2d35b6b209c

(this sample)

  
Delivery method
Distributed via web download

Comments