MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b45b46943761b574b53d2938b6e6c331d778f77bf1690d3b09a07450867118b5. 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: 9

Intelligence 9 IOCs YARA 1 File information Comments 1

SHA256 hash:	b45b46943761b574b53d2938b6e6c331d778f77bf1690d3b09a07450867118b5
SHA3-384 hash:	abd92bc98ff2e1f60bf6eaf6b5f6915262bb28cdc67ff64cf968d366c635d51836f4e87a8ab2551a5ba91104983fac62
SHA1 hash:	2f0af707ae10b4c951754502b0706a584d854958
MD5 hash:	a264af8f7ed226954afde7c6d8abef8e
humanhash:	oxygen-eight-mississippi-sweet
File name:	a264af8f7ed226954afde7c6d8abef8e
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	195'072 bytes
First seen:	2021-07-14 16:27:40 UTC
Last seen:	2021-07-14 17:53:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f9c1cf1b2cfb3ee96a94f56e9a89c09a (6 x Smoke Loader)
ssdeep	3072:OBNmvUkeC4b2NIk6/EbA5zWz8BAO4fm5lakUguSH:icU8RDw5qwOO4kNui
Threatray	563 similar samples on MalwareBazaar
TLSH	T1EC14AE1036E0D031DAE71A306474D7A12A3BB9323A71968F3761E7AE5E303D2DA76347
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

158

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a264af8f7ed226954afde7c6d8abef8e

Verdict:

Suspicious activity

Analysis date:

2021-07-14 16:34:37 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/eb1ebf0d-67de-46a6-9bd5-ecf99f723f50

Note:

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

Detection:

DLInjector01

Link:

https://www.capesandbox.com/analysis/171770/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware2.24383.13823.UNOFFICIAL

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:

RedLine stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e05e83c7-0189-48a8-b810-ede1a9407168

Result

Threat name:

Raccoon RedLine SmokeLoader

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/816407

Signature

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Changes security center settings (notifications, updates, antivirus, firewall)

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

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

Contains functionality to steal Internet Explorer form passwords

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)

DLL reload attack detected

DLL side loading technique detected

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

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

Hides threads from debuggers

Injects code into the Windows Explorer (explorer.exe)

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 submitted file

PE file contains section with special chars

Performs DNS queries to domains with low reputation

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Renames NTDLL to bypass HIPS

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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)

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to resolve many domain names, but no domain seems valid

Tries to steal Mail credentials (via file access)

Uses known network protocols on non-standard ports

Writes to foreign memory regions

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b45b46943761b574b53d2938b6e6c331d778f77bf1690d3b09a07450867118b5/

Threat name:

Win32.Trojan.GenericML

Status:

Malicious

First seen:

2021-07-14 16:28:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 28 (60.71%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wrnunfbxmg2xjnj5fe4lnzwdghlxr5336fuq2oyjub2fbbtrdc2q._file

Verdict:

suspicious

Smoke Loader

2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b

Smoke Loader

42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2

Smoke Loader

4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6

Smoke Loader

5e30a88fb1c9a45bd6697990493098ca05e87b2560172ae89e9811ea887ff8b4

Smoke Loader

948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77

Smoke Loader

9f42f0539f682f13af0c8da768e854d2bd2d547047caf431b7e5136f6955f81d

Smoke Loader

b148a9228e806a666a057a6d69180ed21dbdc26ee28e754b00e98efdcae15c66

Smoke Loader

e4c8a48cc9630445efd47fab3bc452992b4b8d0ca35ede65bbc4edb8194af3a9

Smoke Loader

fc5f8356ee7ba0be1f0f4c24ac4944481759352d665bbc1208295d39cd3da30f

Smoke Loader

+ 553 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:824 botnet:btccach botnet:pro2 botnet:q backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/210714-nzsma2wb4j/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Modifies registry class

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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

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

Vidar Stealer

XMRig Miner Payload

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

Windows security bypass

xmrig

Malware Config

C2 Extraction:

http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
45.32.235.238:45555
151.80.46.103:8374
185.53.46.82:3214
https://olegf9844.tumblr.com/

Unpacked files

SH256 hash:

3639600a6ddb9abd9646e644c99435b152e2b874bd24f7e3c35ed147a76fe86d

MD5 hash:

9017528c8960c1dc290cfbe61a455eb8

SHA1 hash:

9f773c892052218f8c5f8efba140a3cd35c22a21

Link:

https://www.unpac.me/results/64ae86ec-2603-42de-baff-85adf815c6db/

SH256 hash:

b45b46943761b574b53d2938b6e6c331d778f77bf1690d3b09a07450867118b5

MD5 hash:

a264af8f7ed226954afde7c6d8abef8e

SHA1 hash:

2f0af707ae10b4c951754502b0706a584d854958

Link:

https://www.unpac.me/results/64ae86ec-2603-42de-baff-85adf815c6db/

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/b45b46943761b574b53d2938b6e6c331d778f77bf1690d3b09a07450867118b5

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.