MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9
SHA3-384 hash: 2f3fa36bf1954ab732bfb48a0bda8849676fc5d61806528804ff5838c64140a20cf02b068f2cd838be16f39ef3f404ac
SHA1 hash: 862591b95d16216f74b6b197de4f4740a881ccb8
MD5 hash: 30e58538e3ddab70cc1edda521bfbba6
humanhash: massachusetts-georgia-early-mockingbird
File name:30e58538e3ddab70cc1edda521bfbba6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:239'104 bytes
First seen:2021-07-22 08:03:54 UTC
Last seen:2021-07-22 08:47:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 010b99662693ba25ba201961c31754d2 (3 x RedLineStealer, 1 x RaccoonStealer, 1 x TeamBot)
ssdeep 3072:rS6AnxjNvYS4k6a79LzQEaKoGV4rLJDwXO3DlRsQj+MFzwbEu4HGszssldPu0bL:+3hpYXa79LzQZLyXSDlrFzBnmytldWS
Threatray 2'230 similar samples on MalwareBazaar
TLSH T1DE34CF107680DCB2D3A5083108E7C7D467BEBC266E6C5A4377847BCF6E712E1A26E346
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 :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30e58538e3ddab70cc1edda521bfbba6.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-22 08:15:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d458fad0-bbe8-4688-9673-de4dbe514f9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/173260/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.45414.11929.22084.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24e99c0c-a829-4d6f-917a-90c2cafeab22
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820002
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 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 resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452417 Sample: 17vCaxjt6S.exe Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 30 999080321newfolder1002002231-service1002.space 2->30 32 999080321newfolder1002-01532599908032135.site 2->32 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Antivirus detection for URL or domain 2->44 48 3 other signatures 2->48 8 17vCaxjt6S.exe 2->8         started        11 wugvwaw 2->11         started        signatures3 46 Tries to resolve many domain names, but no domain seems valid 32->46 process4 signatures5 60 DLL reload attack detected 8->60 62 Detected unpacking (changes PE section rights) 8->62 13 17vCaxjt6S.exe 1 8->13         started        64 Multi AV Scanner detection for dropped file 11->64 16 wugvwaw 1 11->16         started        process6 file7 66 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->66 68 Renames NTDLL to bypass HIPS 13->68 70 Maps a DLL or memory area into another process 13->70 19 explorer.exe 2 13->19 injected 24 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 16->24 dropped 72 Checks if the current machine is a virtual machine (disk enumeration) 16->72 74 Creates a thread in another existing process (thread injection) 16->74 signatures8 process9 dnsIp10 34 999080321yomtest251-service10020125999080321.ru 19->34 36 999080321yirtest231-service10020125999080321.ru 19->36 38 87 other IPs or domains 19->38 26 C:\Users\user\AppData\Roaming\wugvwaw, PE32 19->26 dropped 28 C:\Users\user\...\wugvwaw:Zone.Identifier, ASCII 19->28 dropped 50 System process connects to network (likely due to code injection or exploit) 19->50 52 Benign windows process drops PE files 19->52 54 Performs DNS queries to domains with low reputation 19->54 58 2 other signatures 19->58 file11 56 Tries to resolve many domain names, but no domain seems valid 36->56 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 01:09:00 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6pwhq4e72577rmelpsx36oh54zsgs2yj6afti4kh5fk7iv4g7uq._file
Verdict:
suspicious
Similar samples:
1ba812e8f200b18b8f04bf694314c9b5127aa8a3ce5351ac389639fb69d6d528
Smoke Loader
2d1d2cd3f3cbce923d3db88aa44212210da57e9e032e2ff4a1766fe51ff1255e
Smoke Loader
4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6
Smoke Loader
6c8131fc986f9477582f43530e0bdc660887285c83360c52e6b68876a57dc9b0
Smoke Loader
948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77
Smoke Loader
948f89b7ef250934f34b2be496ddebcd546651da7fc7b5f6daf5cd08b1cb0b84
Smoke Loader
b08e7b20a96d4bf0d2795d783b2b066abff7c0d82ccb15e616df533835193f5d
Smoke Loader
fc5f8356ee7ba0be1f0f4c24ac4944481759352d665bbc1208295d39cd3da30f
Smoke Loader
+ 2'220 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210722-f7jylkszta/
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/688bcbc8-df95-4807-bd21-787d8a8e49d8/
SH256 hash:
879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9
MD5 hash:
30e58538e3ddab70cc1edda521bfbba6
SHA1 hash:
862591b95d16216f74b6b197de4f4740a881ccb8
Link:
https://www.unpac.me/results/688bcbc8-df95-4807-bd21-787d8a8e49d8/
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/879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9

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.

Rule name:MALWARE_Win_DLInjector01
Create hunting rule
Author:ditekSHen
Description:Detects specific downloader injector shellcode

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe 879f63c384febbffc5845be57df9c7ef33234b584f8059a38a3f4aafa2bc37e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1453980/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173260/

Comments