MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81
SHA3-384 hash: 34be6e738feb31d597d2e70e2c3a875293f8dcdd7eec5cb9511505205adbf13b69d0317deccc386ac0488a8fdc1f35c8
SHA1 hash: 1913466704ecc68336995d7d2068ce7f2619496d
MD5 hash: 1bbdcda863cc95cc3c8cc9a2ac10f458
humanhash: eleven-hawaii-maryland-november
File name:1bbdcda863cc95cc3c8cc9a2ac10f458.exe
Download: download sample
Signature UACModuleSmokeLoader
Create hunting rule
File size:614'912 bytes
First seen:2023-06-20 06:50:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2678d64d9aab251c39f4a926feb15079 (1 x RedLineStealer, 1 x Amadey, 1 x GCleaner)
ssdeep 12288:ZD1n4dWQwFptt17PUE/yvq6qXD9q4fgf13hrgDvJ:wUQuLWE/yvfqXif13hy
Threatray 42 similar samples on MalwareBazaar
TLSH T143D47D8392E13D95FA278B72AF1FC6E8764DF6508F49777A12189A2F04B11B6C1B3710
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 13430b07032a0b44 (1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bbdcda863cc95cc3c8cc9a2ac10f458.exe
Verdict:
Malicious activity
Analysis date:
2023-06-20 06:56:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03cc3379-c3d4-46a0-b30f-69491f8d486f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/400889/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64914c610d4f96f7b605db86/reports/13f007b6-f1b7-4c0d-9357-554cd88e9801/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81
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.
Malware family:
Pitou
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6c40b98-d5fc-4b43-a48e-2cad73091537
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1257948
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-06-20 06:51:11 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xehoriu5mwmdcbtgsyhomga4pkxkkzzvsia2brthyp2zewy5kaq._file
Verdict:
malicious
Similar samples:
0492bb7752122b4c35a9d914b96318401ec1c187739aea0231ea54e7cbeebc76
UACModuleSmokeLoader
0c8fcb4201e67579906b7a3512f0f093297231ecad2b949a7b41d377f22b5d56
UACModuleSmokeLoader
17745cf313048c8618b348f3ed48abf6dc440e956a33ffdb252e53d6c05062a4
UACModuleSmokeLoader
2d7177d54baa36a8fccce112fc5a08d2126bc6a066111f303612c2d35b6b209c
UACModuleSmokeLoader
367e47ee7a9b301e5d166f4990079f395a47a20e0614dd1137fed3a7a7740103
UACModuleSmokeLoader
46a218a16190914c66dbcdf1a8c0d35aa3d0bc246b6cf16075567c85340bd33f
UACModuleSmokeLoader
975ebd15c72754378f2a55d809a321666db1b68a69e6fbfb6ae19813f7809ca9
UACModuleSmokeLoader
a26f4095e16974985cf573f1bc35991273b9383eb5ce20cfaf46c004cd6498b1
UACModuleSmokeLoader
d68839827fc159c514d91b76e31f3ec0f665a1e577433c11955acb5b4fce2057
UACModuleSmokeLoader
eb44f22e2ca28b7dd7c2597a2605385faa197149775c3563c608eb24212697bd
UACModuleSmokeLoader
+ 32 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Link:
https://tria.ge/reports/230620-hmhq7abg31/
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
34214083ce60696dc171d58c3152856c1a0eb661a4741e22a340bdd52258b130
MD5 hash:
a88a0c4d6e13fae0fe18355522632341
SHA1 hash:
7efeee839a564461fdafc79a3c22d490137a6ef7
Link:
https://www.unpac.me/results/2d9f5043-21ce-46f8-afa1-48de00cbe1da/
Parent samples :
6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
f5ab502850f557c78d1ad09eb855a47ff25ce8aa00e8d67b4144a88228ebca3c
8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
6a9ed12c03ce93c32945020a180464af9589be469a9193160f6eb7b45e4ede04
e92de9eadeef273bd294c6eceb92f750768766a79c215843e948f37b95bb6723
b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
66e164f2a4ea3b37586ceb2d699aa89e8a9475e9cd25c51476fd0a7d307df76a
SH256 hash:
d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81
MD5 hash:
1bbdcda863cc95cc3c8cc9a2ac10f458
SHA1 hash:
1913466704ecc68336995d7d2068ce7f2619496d
Link:
https://www.unpac.me/results/2d9f5043-21ce-46f8-afa1-48de00cbe1da/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d5c8774514eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81

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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:smokeloader_uac_module
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:UAC bypass/file dropped by Smokeloader
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
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 d5c8774514eb2cc1883334b07730c0e3d5752b39ac900d06333e1fac92d8ea81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2628134/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/400889/

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