MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330. 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

Smoke Loader

Vendor detections: 18

Intelligence 18 IOCs YARA 4 File information Comments 1

SHA256 hash:	e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330
SHA3-384 hash:	a32b0f738ae4b2916584d30257e67ec4c8d0f0ce34c7e5dfa0eb778ff56bff8eb64c316717cb57c41c142799ff31855d
SHA1 hash:	5dce803e69e9b5eba677cabe77baec400a00a0f7
MD5 hash:	e43068f40c6ec93d0fc1bbcb1f7c96b0
humanhash:	zulu-floor-white-coffee
File name:	e43068f40c6ec93d0fc1bbcb1f7c96b0
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	182'272 bytes
First seen:	2024-05-19 19:28:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9862236cac6ef44068b988db8b49b46e (1 x Smoke Loader)
ssdeep	1536:qu7lcn/jDByPg1ggvwRGBCYhVjPZD9rYn2MDegnKLZt5tkMd515AAl3ChIfC5xEq:ib1ggoRSVVjPZRk2Mds3h5P3i
TLSH	T1E1049D017AA1C072DD5F47714A60C6B05B2F7C7157B9C59F3A843B7F5EB32A09A26322
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	1048442203084010 (1 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

411

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330.exe

Verdict:

Malicious activity

Analysis date:

2024-05-19 19:28:39 UTC

Tags:

loader smokeloader

Link:

https://app.any.run/tasks/5121baf2-1b3a-4ef1-b964-dd11d72e4dbd

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Packed.Fareit-10030127-0

Verdict:

Malicious

Score:

93.3%

Tags:

Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Connection attempt

Sending an HTTP POST request

Unauthorized injection to a system process

Enabling autorun by creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint

Link:

https://www.filescan.io/uploads/664a53013313f70f0affa11a/reports/1d6e640b-22cd-4deb-87b0-1d6452a2248a/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330

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.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e3258c25-1e52-4f42-8a3f-f14c98131faf

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1444035

Signature

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if browser processes are running

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to compare user and computer (likely to detect sandboxes)

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Found API chain indicative of debugger detection

Found evasive API chain (may stop execution after checking mutex)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects code into the Windows Explorer (explorer.exe)

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

System process connects to network (likely due to code injection or exploit)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330

Detection:

smokeloader

Link:

https://mwdb.cert.pl/sample/e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-05-19 19:29:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=47gdavwanvwxfsohf3r3vuusoawflpah34r4ybrzhg4b7f6e4mya._file

Verdict:

malicious

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:rbrn backdoor trojan

Link:

https://tria.ge/reports/240519-x68jaaea8y/

Behaviour

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

Deletes itself

Executes dropped EXE

SmokeLoader

Malware Config

C2 Extraction:

http://stayherefata4l.org/index.php
http://masduh38sjdai.org/index.php
http://omfghellobrosjda38.org/index.php

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a078e7f0-1817-48ae-98db-bb1ae2946cf6

Unpacked files

SH256 hash:

ca9e5ec122f2c1aeb4abe9a9fd0765b443da2adacc82b2ec3e67b5e2b773391b

MD5 hash:

7e24766145c1d7c37284dcb73c9da978

SHA1 hash:

28352c11fd6a4a907a3f68ce809a575e61f1d62f

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/87264d1b-553c-45fb-8edd-820306ef0d3c/

Parent samples :

e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330
86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219
39f93bf9c8075a8fdf1e55593313db8dff9e2c234edc5b2854da91e83fa06657

SH256 hash:

e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330

MD5 hash:

e43068f40c6ec93d0fc1bbcb1f7c96b0

SHA1 hash:

5dce803e69e9b5eba677cabe77baec400a00a0f7

Link:

https://www.unpac.me/results/87264d1b-553c-45fb-8edd-820306ef0d3c/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e7cc3056c06d/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/e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330

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

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	Windows_Trojan_Generic_2993e5a5 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

Smoke Loader

exe e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2855989/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::FlushConsoleInputBuffer KERNEL32.dll::WriteConsoleOutputA KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::SetConsoleTitleW KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::EnumDependentServicesW

Comments

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zbet commented on 2024-05-19 19:28:25 UTC

url : hxxps://filetransfer.io/data-package/GLRxjrYp/download/