MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d. 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: 17

Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash:	2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d
SHA3-384 hash:	fdfa4aa4378fbca6e2e3b6b0ad9e0080400228d9d0ee3a4cbfc70bcf30652ecbabb67faee74da0fc82b5cf827093ddcb
SHA1 hash:	bb840897f9d6cb92ed7e56585f507c8ce5b3410f
MD5 hash:	d36332be897a501db1745c49e24f54e2
humanhash:	kilo-cat-purple-lake
File name:	d36332be897a501db1745c49e24f54e2.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	295'936 bytes
First seen:	2024-03-13 13:10:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7a8f5ae038d7b13c87e3685d6f9a4e7a (1 x Smoke Loader, 1 x LummaStealer)
ssdeep	3072:y+hYvpQawiypIiIlrePe4hMh1u7LQggGaT9J0irfUoAou9ZxKZZti6LJS7ae:y9Ga/ykhehteZvXcBou8XQ61A
TLSH	T1B854CF433AE8C4F9E5B346314C34D9540A3FBCA26A75899B7398371F69352C0AE36763
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) (4504/4/1)
File icon (PE):
dhash icon	08191a3870e4c000 (1 x Smoke Loader)
Reporter	abuse_ch
Tags:	exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

373

Origin country :

Vendor Threat Intelligence

Malware family:

smoke

ID:

File name:

2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d.exe

Verdict:

Malicious activity

Analysis date:

2024-03-13 13:15:18 UTC

Tags:

loader smoke smokeloader

Link:

https://app.any.run/tasks/6c0a0d00-3bd7-4ab5-a143-fbbad06210b4

Note:

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

Detection:

SmokeLoader

Link:

https://www.capesandbox.com/analysis/478885/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Connection attempt

Sending an HTTP POST request

Sending a custom TCP request

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm fingerprint mokes

Link:

https://www.filescan.io/uploads/65f1a5e983a3efb188d172e8/reports/bd20f92d-488b-44d2-8747-bf25a05f0be8/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d

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/75fe852f-32e5-42e4-a351-3b5ace05bc6f

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1408225

Signature

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

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

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Found malware configuration

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

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 domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

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

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d

Detection:

smokeloader

Link:

https://mwdb.cert.pl/sample/2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2024-03-13 13:11:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fk36n2dt47d3dppgkrkrjbdhr2stwtweuiffawfhkch4evhccrwq._file

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:pub1 backdoor trojan

Link:

https://tria.ge/reports/240313-qext5sdf51/

Behaviour

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of UnmapMainImage

Uses Task Scheduler COM API

Deletes itself

SmokeLoader

Malware Config

C2 Extraction:

http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php

Unpacked files

SH256 hash:

94c980bdb481962b3fe2eac2de1c1684e7dd5801f8f7eb4222297e0aba5c81e9

MD5 hash:

cec993b0844a21755ac2ce6256649c4f

SHA1 hash:

250da948d4a2e870189fa3ef3556c976fa17ae5c

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/de635fa8-de68-47c5-92d6-2fc0f26536ec/

Parent samples :

2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d
53a3ddba0b75161ce2d48cfe94f0b45371f879edcbf45756da50f729b664888c
4f6b05e7e7c2c51a1cf5569a47a8bf31f8d452359f5a37bcecd36ef3f852c858
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9
f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301
edfdb10a739d1951f076ba691d2328a51d7187e93f7c26197c471a30cd6d07f3

SH256 hash:

2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d

MD5 hash:

d36332be897a501db1745c49e24f54e2

SHA1 hash:

bb840897f9d6cb92ed7e56585f507c8ce5b3410f

Link:

https://www.unpac.me/results/de635fa8-de68-47c5-92d6-2fc0f26536ec/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2ab7e6e873e7/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/2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

exe 2ab7e6e873e7c7b1bde654551484678ea53b4ec4a20a5058a7508fc254e2146d

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2749336/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/478885/

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_NX	Missing Non-Executable Memory Protection	critical
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::FindNextVolumeMountPointW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasW KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::ReadConsoleA KERNEL32.dll::ReadConsoleW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::RemoveDirectoryW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::QueryDosDeviceW
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpOpen
WIN_USER_API	Performs GUI Actions	USER32.dll::ActivateKeyboardLayout

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