MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5. 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: 10

Intelligence 10 IOCs YARA 1 File information Comments 1

SHA256 hash:	ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5
SHA3-384 hash:	d48a6f00bcc8695f9746933faa0bfebccd525f1a717415a6d806d2e324785f445b3826efe49fb99587e120ae0d7f8ee0
SHA1 hash:	126289e5096a69da6af2bfa80c46a4d2c53a9e6a
MD5 hash:	860a7fb9a614e3cfd0cb666baa425523
humanhash:	carolina-don-bluebird-colorado
File name:	860a7fb9a614e3cfd0cb666baa425523
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	194'048 bytes
First seen:	2021-07-14 15:06:47 UTC
Last seen:	2021-07-14 16:11:07 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f9c1cf1b2cfb3ee96a94f56e9a89c09a (6 x Smoke Loader)
ssdeep	3072:YBNmzoNC49UWCV1OQOINTfjVC2MuFem5zQxujmOKHk:AyGUpV1V1NrJCXurQ6mO6k
Threatray	4'854 similar samples on MalwareBazaar
TLSH	T115149D6136E1C432F6E709302C7C97A01A3BB9F36AB1854F37551F6E0E312D1AAA6357
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

131

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

860a7fb9a614e3cfd0cb666baa425523

Verdict:

Suspicious activity

Analysis date:

2021-07-14 15:16:12 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a0a2a1e7-eabb-421b-b7d2-b7a3bf0f50c2

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/171710/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.5374.24893.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/8ff8ac38-013e-41fd-8a3c-436cb657aeb4

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/816512

Signature

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)

DLL reload attack detected

Found malware configuration

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

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

Performs DNS queries to domains with low reputation

Renames NTDLL to bypass HIPS

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 resolve many domain names, but no domain seems valid

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5/

Threat name:

Win32.Trojan.Wacatac

Status:

Malicious

First seen:

2021-07-14 15:07:05 UTC

AV detection:

18 of 29 (62.07%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zynek6s33b3d7xsbujyidvniqw3gvsrrwer64quilyu3zdh5xwsq._file

Verdict:

malicious

Smoke Loader

2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b

Smoke Loader

2d1d2cd3f3cbce923d3db88aa44212210da57e9e032e2ff4a1766fe51ff1255e

Smoke Loader

42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2

Smoke Loader

5e30a88fb1c9a45bd6697990493098ca05e87b2560172ae89e9811ea887ff8b4

Smoke Loader

9f42f0539f682f13af0c8da768e854d2bd2d547047caf431b7e5136f6955f81d

Smoke Loader

b08e7b20a96d4bf0d2795d783b2b066abff7c0d82ccb15e616df533835193f5d

Smoke Loader

b148a9228e806a666a057a6d69180ed21dbdc26ee28e754b00e98efdcae15c66

Smoke Loader

fc5f8356ee7ba0be1f0f4c24ac4944481759352d665bbc1208295d39cd3da30f

Smoke Loader

+ 4'844 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:517 botnet:824 botnet:btccach backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan

Link:

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

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 UnmapMainImage

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

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

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

Unpacked files

SH256 hash:

29546b4bc2838e47ab01466b536a0f45c8f71ee9a682d658980d970234092434

MD5 hash:

f5cad0eb36280caf504b939b80dd0e86

SHA1 hash:

db7304fa08255b02fa9b118578202f79373f3b63

Link:

https://www.unpac.me/results/c2bd41ae-f1f8-4a8a-bbda-ccdaae20bd24/

SH256 hash:

ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5

MD5 hash:

860a7fb9a614e3cfd0cb666baa425523

SHA1 hash:

126289e5096a69da6af2bfa80c46a4d2c53a9e6a

Link:

https://www.unpac.me/results/c2bd41ae-f1f8-4a8a-bbda-ccdaae20bd24/

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/ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5

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.