MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e43b4c22c80cef8222b4c80656a6ba5df323742d23cc4845de27de2866b84d28. 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

SHA256 hash:	e43b4c22c80cef8222b4c80656a6ba5df323742d23cc4845de27de2866b84d28
SHA3-384 hash:	e756c3604adfd2e59d5884114d0060185d7ceb196cd121bfe17350f724cbd550a2b746e7a90bc50bc5be7d429cfc455b
SHA1 hash:	6f01357687282ede544fa8163f067729f6b38899
MD5 hash:	d5efb3fa1e49790e1ab38141b089e379
humanhash:	blue-freddie-johnny-purple
File name:	d5efb3fa1e49790e1ab38141b089e379.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	184'832 bytes
First seen:	2021-07-22 18:34:07 UTC
Last seen:	2021-07-22 19:50:46 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4d4fdfb7fcb2254a31ad850df30aced5 (2 x RaccoonStealer, 1 x Smoke Loader)
ssdeep	3072:K01jnUKsyXLCDopUHOiLJDwXCRkTllRs6bL:TrUKsgLCDoudLyXCillx
Threatray	2'255 similar samples on MalwareBazaar
TLSH	T15304C0207580C472D7A10931D8FAC6A52A3EBC256E78554B77853BCF6F723C1A6BE702
dhash icon	48b9b2b0e8c38c90 (6 x Smoke Loader, 5 x RedLineStealer, 3 x CryptBot)
Reporter	abuse_ch
Tags:	Dofoil exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

226

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

d5efb3fa1e49790e1ab38141b089e379.exe

Verdict:

Suspicious activity

Analysis date:

2021-07-22 18:36:38 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/74e77f4d-e7c6-4e0e-9367-913321ebb41f

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/173431/

Detection(s):

SecuriteInfo.com.Trojan.Packed2.43324.20018.16230.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/bb373fc9-444a-45b4-9e53-5eadc5168394

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/820372

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)

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)

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

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

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/e43b4c22c80cef8222b4c80656a6ba5df323742d23cc4845de27de2866b84d28/

Threat name:

Win32.Trojan.Racealer

Status:

Malicious

First seen:

2021-07-22 18:35:14 UTC

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4q5uyiwibtxyeivuzadfnjv2lxzsg5bnepgeqro6e7pcqzvyjuua._file

Verdict:

suspicious

Smoke Loader

71c0a6fb3c31d1fa82fb99ddda7811810d9bf6306ce7e3377547035fe6b512f2

Smoke Loader

948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77

Smoke Loader

948f89b7ef250934f34b2be496ddebcd546651da7fc7b5f6daf5cd08b1cb0b84

Smoke Loader

ac4a02bea52792524b42d95b70128893d27ba266096832783bdea10ce780591b

Smoke Loader

b08e7b20a96d4bf0d2795d783b2b066abff7c0d82ccb15e616df533835193f5d

Smoke Loader

b148a9228e806a666a057a6d69180ed21dbdc26ee28e754b00e98efdcae15c66

Smoke Loader

ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5

Smoke Loader

fb37334a0f31e9cac09d245e3ca86b08ca8df4a57ef9ec4b228bdb9869ed847b

Smoke Loader

+ 2'245 additional samples on MalwareBazaar

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader backdoor trojan

Link:

https://tria.ge/reports/210722-j2s34qr53a/

Behaviour

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Deletes itself

Loads dropped DLL

Executes dropped EXE

SmokeLoader

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/

Unpacked files

SH256 hash:

3639600a6ddb9abd9646e644c99435b152e2b874bd24f7e3c35ed147a76fe86d

MD5 hash:

9017528c8960c1dc290cfbe61a455eb8

SHA1 hash:

9f773c892052218f8c5f8efba140a3cd35c22a21

Link:

https://www.unpac.me/results/e5f1a1f9-bb49-4a23-a1ed-835d5cd544c6/

SH256 hash:

e43b4c22c80cef8222b4c80656a6ba5df323742d23cc4845de27de2866b84d28

MD5 hash:

d5efb3fa1e49790e1ab38141b089e379

SHA1 hash:

6f01357687282ede544fa8163f067729f6b38899

Link:

https://www.unpac.me/results/e5f1a1f9-bb49-4a23-a1ed-835d5cd544c6/

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/e43b4c22c80cef8222b4c80656a6ba5df323742d23cc4845de27de2866b84d28

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.