MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2. 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:	42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2
SHA3-384 hash:	fb79c613d0325824a239fc6c00903eb95b6102c91774adb1faf4077819e47e8f82bba1715c60c501b65811ae221dea0f
SHA1 hash:	1b18e681c722aa692ed3d7e814d297a49221cf87
MD5 hash:	6752c1877ed00a640ce3b175b85dcc0d
humanhash:	arkansas-early-august-pluto
File name:	6752c1877ed00a640ce3b175b85dcc0d
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	194'560 bytes
First seen:	2021-07-14 15:02:20 UTC
Last seen:	2021-07-14 17:07:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	cf8113cdf9d71dde8baf28192dd4ab3f (6 x Smoke Loader, 2 x ArkeiStealer, 1 x CryptBot)
ssdeep	3072:6BNm+m+ebHnoOYTgYglX033m5EfwxGxjlHu:OW+ebHBYURlE3Bwoxjlu
Threatray	554 similar samples on MalwareBazaar
TLSH	T1DD14AD2172E0D432D6E70AF0247497A06B7BBE322671864F3755175E7EF02E19AB630B
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

129

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

6752c1877ed00a640ce3b175b85dcc0d

Verdict:

Suspicious activity

Analysis date:

2021-07-14 16:45:34 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/4b20af04-83e0-49c4-af00-ccacb24f1c4b

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/171705/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware2.214.915.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:

SmokeLoader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1eb9e429-068e-4eb6-9739-626be7463a57

Result

Threat name:

Djvu Raccoon RedLine SmokeLoader Vidar

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/816326

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 inject code into remote processes

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

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

Injects a PE file into a foreign processes

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

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 harvest and steal browser information (history, 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

Yara detected Djvu Ransomware

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Vidar

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2/

Threat name:

Win32.Trojan.Wacatac

Status:

Malicious

First seen:

2021-07-14 15:03:06 UTC

AV detection:

18 of 29 (62.07%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ijajbb4jnlmcpsqww4jscwmix3jikygf7ygjfh34gauuqvfvx7ba._file

Verdict:

suspicious

Smoke Loader

1b7769f85c3874451b85f83ab1ddc08b0d07fe76f354e0c7b397308894095673

Smoke Loader

451ce50988cfa9b6a5c51cc0cfab60a40694f06f83b31ca168225256e223e5a7

Smoke Loader

4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6

Smoke Loader

63761462358e1f880dafe51b3de8036f10bc60354b981cddc8075aed22e1251d

Smoke Loader

8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24

Smoke Loader

948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77

Smoke Loader

ae7ae9ea7fd0100b620704d462083caaedda2c5c5618ceeca54c1d7673b6be4a

Smoke Loader

fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1

Smoke Loader

fc5f8356ee7ba0be1f0f4c24ac4944481759352d665bbc1208295d39cd3da30f

Smoke Loader

+ 544 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:vidar botnet:517 botnet:824 botnet:btccach backdoor discovery evasion infostealer persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/210714-mwt1tn53bs/

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 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 UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

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

Adds Run key to start application

Checks installed software on the system

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Modifies file permissions

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Downloads MZ/PE file

Executes dropped EXE

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

Vidar Stealer

Raccoon

RedLine

RedLine Payload

SmokeLoader

Vidar

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/
https://olegf9844.tumblr.com/
185.53.46.82:3214

Unpacked files

SH256 hash:

3639600a6ddb9abd9646e644c99435b152e2b874bd24f7e3c35ed147a76fe86d

MD5 hash:

9017528c8960c1dc290cfbe61a455eb8

SHA1 hash:

9f773c892052218f8c5f8efba140a3cd35c22a21

Link:

https://www.unpac.me/results/82061375-f39d-4324-ba74-53c4099ed570/

SH256 hash:

42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2

MD5 hash:

6752c1877ed00a640ce3b175b85dcc0d

SHA1 hash:

1b18e681c722aa692ed3d7e814d297a49221cf87

Link:

https://www.unpac.me/results/82061375-f39d-4324-ba74-53c4099ed570/

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/42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2

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.