MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f767c98dd6218f19d0401ae5dd88c720635871c132f7486481735cab48b46d85. 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:	f767c98dd6218f19d0401ae5dd88c720635871c132f7486481735cab48b46d85
SHA3-384 hash:	be0a6ca2cba1fe9673ee775bc36a0aaa54451539e628f926417951e0ab4857089041f6dc6bbfdaff01a644388d82d934
SHA1 hash:	249324be93de538e109ef16ef2247e9f7a59508b
MD5 hash:	04f0c813898a774f38edb436ed2407bb
humanhash:	quebec-texas-illinois-bakerloo
File name:	04f0c813898a774f38edb436ed2407bb.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	176'640 bytes
First seen:	2021-12-16 08:38:26 UTC
Last seen:	2021-12-16 11:17:51 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d585c3f2ae16ed9e33c9881499e84cbb (19 x RedLineStealer, 1 x Smoke Loader, 1 x ArkeiStealer)
ssdeep	3072:7KxsI9BVsoQm942Rl4rU6rM9Xa7ZEthsU44L9Y:7KhQefX4BM5zIUpLa
Threatray	6'594 similar samples on MalwareBazaar
TLSH	T13D04AE1275D2C471D6A245718870FBE91E7FF8B15634484B77982BAE2FF32C04A72B62
File icon (PE):
dhash icon	327e7c7d727c6e76 (1 x Smoke Loader)
Reporter	abuse_ch
Tags:	Dofoil exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

270

Origin country :

n/a

Vendor Threat Intelligence

Detection:

RedLine

Link:

https://www.capesandbox.com/analysis/214502/

Detection(s):

SecuriteInfo.com.Trojan.DownLoader44.16454.18030.26720.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Searching for synchronization primitives

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Creating a process from a recently created file

Searching for analyzing tools

Searching for the window

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

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/2196/overview

Behaviour

MalwareBazaar

CPUID_Instruction

SystemUptime

MeasuringTime

CheckCmdLine

EvasionQueryPerformanceCounter

EvasionGetTickCount

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/61bafb2b6daa353fa3b4d149/reports/a0cfcd6e-6821-49b8-bd3b-7eaa4a41180a/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:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4e215cd1-1510-4e5b-a0bd-d5d2b98889df

Result

Threat name:

RedLine SmokeLoader Tofsee

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/908379

Signature

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

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 inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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 dropped file

Multi AV Scanner detection for submitted file

PE file has nameless sections

Query firmware table information (likely to detect VMs)

Sigma detected: Regsvr32 Anomaly

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)

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

Tries to detect virtualization through RDTSC time measurements

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

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f767c98dd6218f19d0401ae5dd88c720635871c132f7486481735cab48b46d85/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2021-12-15 09:50:33 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 28 (82.14%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=65t4tdoweghrtucadls53cghebrvq4obgl3uqzebonokwsfunwcq._file

Verdict:

malicious

Smoke Loader

a8d5fbd4d62b6fcc49734e93525c8f07e3cf1a3f7fcfff3cda32a031680a1837

Smoke Loader

b88aad1338febc8d57e4ca2c1ad019db43001ba3ce2eb7c65bc207a3cf775d3c

Smoke Loader

bb27a6c8335367f37f668297c04172fe0e12ed2b7f52da1750de8fa1d8a48ff8

Smoke Loader

c7173517d8f032285e6255485f4faf1e701526bd0862a55fd7e76dc666909349

Smoke Loader

ec8ea4bf9aecc129e55fd9627565700068be314d2a75ea7b7614249323b6c418

Smoke Loader

fa277d5b2064278927b94cc32331394d620dff4b7af7d5c9bddbdbc01237862e

Smoke Loader

+ 6'584 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:arkei family:icedid family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1002 botnet:22 campaign:3372020928 backdoor banker collection discovery evasion infostealer miner persistence spyware stealer trojan

Link:

https://tria.ge/reports/211216-kkaznsbeg3/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Modifies system certificate store

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 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

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

Vidar Stealer

XMRig Miner Payload

Arkei

IcedID, BokBot

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

Windows security bypass

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/
jeliskvosh.com
mubrikych.top
oxxyfix.xyz
195.133.47.114:38127
https://noc.social/@sergeev46
https://c.im/@sergeev47