MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fa06e224553a98519e582365308daad4a4c4dab5f3d51bd2c87bf5df1ff76de. 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: 12

Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash:	7fa06e224553a98519e582365308daad4a4c4dab5f3d51bd2c87bf5df1ff76de
SHA3-384 hash:	6f1c48707229148a32acd3c7b08ff6d891df25509287ab6e8b6e90725e84becd691914d73b25a727b018938596c13a00
SHA1 hash:	ef6a1b2273dd0971d2a80545ec51c9bde62534fc
MD5 hash:	a6bd32415dd70387135c653746de561d
humanhash:	oven-indigo-jupiter-violet
File name:	a6bd32415dd70387135c653746de561d
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	164'352 bytes
First seen:	2021-11-19 15:49:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d447c88e5ba79016e49c5de135738a35 (5 x Smoke Loader, 3 x ArkeiStealer, 2 x RedLineStealer)
ssdeep	3072:w7Y4z1YII+Q9NTHVGL4sh+esdVLOZGqrMTc:GWII+Q9N7VG45dnOMZ
Threatray	12'541 similar samples on MalwareBazaar
TLSH	T1F8F3AD2136E1C032E5FF567059709BB22A3BB973667185CB3768D26E2E303D0CAA5753
File icon (PE):
dhash icon	fcfcb4f4d4d4d8c0 (19 x RedLineStealer, 16 x RaccoonStealer, 14 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

170

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a6bd32415dd70387135c653746de561d

Verdict:

Suspicious activity

Analysis date:

2021-11-19 15:57:02 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/51c40091-7f2e-4547-84c7-edf53219c105

Note:

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

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Searching for synchronization primitives

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Unauthorized injection to a recently created process by context flags manipulation

Sending a TCP request to an infection source

Unauthorized injection to a recently created process

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/6197c7ad43e8f62b669a9693/reports/feaaf1ee-9736-4ef3-89fc-8ae9120c6a1f/overview

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:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/975abb21-c70d-4356-a5ef-82e9c97d8140

Result

Threat name:

RedLine SmokeLoader

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/892782

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains very large array initializations

.NET source code references suspicious native API functions

Antivirus detection for dropped file

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)

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to inject code into remote processes

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)

Hides threads from debuggers

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

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

PE file contains section with special chars

PE file has nameless sections

Query firmware table information (likely to detect VMs)

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

Tries to detect sandboxes / dynamic malware analysis system (registry check)

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

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to harvest and steal browser information (history, passwords, etc)

Yara detected RedLine Stealer

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7fa06e224553a98519e582365308daad4a4c4dab5f3d51bd2c87bf5df1ff76de/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2021-11-19 15:50:08 UTC

AV detection:

24 of 28 (85.71%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=p6qg4isfkouykgpfqi3fgcg2vvfeytnll46vdpjmq67v34p7o3pa._file

Verdict:

malicious

Smoke Loader

219503ea9a72bfecd77da975355ec88a16e8fea6d9a03ff7cb76c8f573db7a75

Smoke Loader

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

Smoke Loader

6b5632608c6187fe40fd1e93cea7a0326748b3079955cd9893bb2807b5424982

Smoke Loader

dbac71914a01e0b5eff5504d1ca5946302afab65dd3b63caaa18d5e8b5bb399b

Smoke Loader

f4d185f32721b1c2da2dfdf291154a0c3927fea3e267a4f88f99a49d36ef149a

Smoke Loader

+ 12'531 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:arkei family:raccoon family:redline family:smokeloader family:vidar botnet:706 botnet:ddf183af4241e3172885cf1b2c4c1fb4ee03d05a botnet:default botnet:easymoneydontshiny backdoor collection discovery evasion infostealer spyware stealer themida trojan

Link:

https://tria.ge/reports/211119-s9x5hadgc5/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Themida packer

Downloads MZ/PE file

Executes dropped EXE

Arkei Stealer Payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Vidar Stealer

Arkei

Raccoon

RedLine

RedLine Payload

SmokeLoader

Vidar

Malware Config

C2 Extraction:

http://host-file-host6.com/
http://host-host-file8.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
185.159.80.90:38637
http://file-file-host4.com/tratata.php
45.153.186.153:56675
https://mastodon.online/@valhalla
https://koyu.space/@valhalla