MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7fa0eb0a72b407baece632361fd3cd824d2c4668dd909827731c005b61e1fbd. 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: 13

Intelligence 13 IOCs YARA File information Comments

SHA256 hash:	c7fa0eb0a72b407baece632361fd3cd824d2c4668dd909827731c005b61e1fbd
SHA3-384 hash:	a5d19afbd451748815591f68c0f515d26de98425908ce11a402c3510b9186d03ade74b818c36f09c80ea7d758aab5149
SHA1 hash:	47a6bb60ff2dc4882dea6cf6b46dea8c0ab7a88a
MD5 hash:	8e076aa26bfba4c2477dd96fb66bcd3f
humanhash:	don-hamper-minnesota-michigan
File name:	8e076aa26bfba4c2477dd96fb66bcd3f.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	333'824 bytes
First seen:	2021-12-20 15:27:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	02ee6c54d3ab44fde3432ebbac068962 (4 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep	6144:be2mb/64Tb6xZPVPnctfa29yi89IBRUkBqi6U3ct:ijfTbi3yfa29yIBRTqi6+ct
Threatray	6'082 similar samples on MalwareBazaar
TLSH	T187649F10A7A0D035F5B312F45AB99379AA3F7EE1A72490CF12D52AEE5634AD0EC31707
File icon (PE):
dhash icon	2dac1370399b9b91 (45 x RedLineStealer, 35 x Smoke Loader, 19 x Amadey)
Reporter	abuse_ch
Tags:	Dofoil exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

265

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/215494/

Detection(s):

Win.Malware.Sabsik-9916837-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Searching for synchronization primitives

DNS request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

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

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/2769/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

CheckCmdLine

EvasionGetTickCount

EvasionQueryPerformanceCounter

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware

Link:

https://www.filescan.io/uploads/61c0a1068991ba72b38eaf98/reports/9e314536-1d39-43ee-a8ad-155361c33ea9/overview

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:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b804a1d6-13d6-4c34-824e-e1724438da43

Result

Threat name:

RedLine SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/910378

Signature

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

.NET source code references suspicious native API functions

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)

Hides threads from debuggers

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 dropped file

Multi AV Scanner detection for submitted file

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

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

Tries to evade analysis by execution special instruction which cause usermode exception

Yara detected RedLine Stealer

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c7fa0eb0a72b407baece632361fd3cd824d2c4668dd909827731c005b61e1fbd/

Threat name:

Win32.Trojan.CryptBot

Status:

Malicious

First seen:

2021-12-20 15:28:09 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

36 of 43 (83.72%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y75a5mfhfnahxlwommrwd7j43asnfrdgrxmqtatxghaalnq6d66q._file

Verdict:

malicious

Smoke Loader

87ca287a00652e31d4d8c5d9f329972103c5a14a55ff5f7a87c130f458fa7268

Smoke Loader

a060a74782c89d4b4c29d8d4e7fd3daa42bc8c82baa09a981690acef34fe6810

Smoke Loader

ba799ae5ce92f94edd6f376115e7ea178dd058ba59c40ceae7820bc6c4bd787c

Smoke Loader

fdebda5876b7ca1c4cdad1a4eb3681260a4f9fa38f0bdbe7c3731501dc482ae0

Smoke Loader

+ 6'072 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:amadey family:arkei family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:install backdoor collection discovery evasion infostealer miner persistence spyware stealer suricata trojan

Link:

https://tria.ge/reports/211220-swcawabgcq/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Modifies data under HKEY_USERS

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

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Arkei Stealer Payload

XMRig Miner Payload

Amadey

Arkei

RedLine

RedLine Payload

SmokeLoader

Tofsee

Windows security bypass

suricata: ET MALWARE Amadey CnC Check-In

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.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/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
62.182.156.187:56323
185.215.113.35/d2VxjasuwS/index.php