MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953. 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 7 File information Comments 1

SHA256 hash:	4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953
SHA3-384 hash:	b695ed19da14334220df06e9fe4531dd9943cea8d6c69cbedd05e0f7348e0a6fae130bc3c677cfc09bb58c60d7dc0afa
SHA1 hash:	034d7ee2ca6697ea64ef31ab3cf844022bdaed52
MD5 hash:	5124bf85c42044091d0cb30d9e58ae22
humanhash:	fix-delta-lake-speaker
File name:	5124bf85c42044091d0cb30d9e58ae22
Download:	download sample
Signature	UACModuleSmokeLoader Create hunting rule
File size:	588'800 bytes
First seen:	2024-01-17 14:35:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	71b0f0cb2cb6c557a1ff35b75a3ccbcd (1 x UACModuleSmokeLoader, 1 x Stealc)
ssdeep	12288:/cpt/W4qSZUFe8B7Woh0QhICmaCxmnvTiARd9yjEAOrL+0LGrOD:ETO4qSZfaZJvV4jEHnzL1
TLSH	T148C4BF4393E17C41EA368A72DFAFD2E8764EF6608E093B696518AF1F1474072C16FB14
TrID	46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	000c28480a060600 (1 x UACModuleSmokeLoader)
Reporter	zbetcheckin
Tags:	32 exe UACModuleSmokeLoader

Intelligence

File Origin

# of uploads :

# of downloads :

362

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/471335/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65a7e5de59502c0e7b396ddd/reports/f58c0f73-a9ed-438a-b303-5d934dcb009e/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953

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.

Malware family:

Pitou

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ab5d9fc9-8896-4907-b451-84c6bcc9a9a9

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1376097

Signature

Antivirus / Scanner detection for submitted sample

Contains functionality to infect the boot sector

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

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2024-01-17 14:36:09 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jmu4fmu2admbq3pgrmq56g25rkx4v5bikc2s4b5k27fmpllwffjq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

6/10

Tags:

bootkit persistence

Link:

https://tria.ge/reports/240117-rylfwshfd8/

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/9aa43c12-7e3f-497d-a7f0-834734630c4c/

Parent samples :

6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
f5ab502850f557c78d1ad09eb855a47ff25ce8aa00e8d67b4144a88228ebca3c
8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
6a9ed12c03ce93c32945020a180464af9589be469a9193160f6eb7b45e4ede04
e92de9eadeef273bd294c6eceb92f750768766a79c215843e948f37b95bb6723
b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
66e164f2a4ea3b37586ceb2d699aa89e8a9475e9cd25c51476fd0a7d307df76a

SH256 hash:

4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953

MD5 hash:

5124bf85c42044091d0cb30d9e58ae22

SHA1 hash:

034d7ee2ca6697ea64ef31ab3cf844022bdaed52

Link:

https://www.unpac.me/results/9aa43c12-7e3f-497d-a7f0-834734630c4c/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4b29c2b29a00/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/4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953

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 Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

exe 4b29c2b29a00d8186de68b21df1b5d8aafcaf42850b52e07aad7cac7ad762953

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2749165/

Cape

https://www.capesandbox.com/analysis/471335/

Comments

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zbet commented on 2024-01-17 14:35:57 UTC

url : hxxps://techonist.com/images/logo.jpg