MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63
SHA3-384 hash: 34a1b8c58b5afb8825a52e3573a2d85eb7b49b06864e49fa98158b0d9ed552de18fa22c2115b0e990d19a2514ca34861
SHA1 hash: 34578e55bf2bd406b0a89ae70b53d4eefdb1373d
MD5 hash: 95af0f01d610c0285f1a473487a1887c
humanhash: happy-mississippi-west-michigan
File name:95af0f01d610c0285f1a473487a1887c
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:353'792 bytes
First seen:2021-06-25 03:37:04 UTC
Last seen:2021-06-25 04:41:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3696836e697e34abe8d01359a9095212 (2 x Smoke Loader)
ssdeep 6144:SNu8aFAAG+ULJHUUb5iOG0KbdWS2N3rRMQeOqwZiKok:/8aFAAG+ULJHUUtPKbdWS2hrRMGjXo
Threatray 437 similar samples on MalwareBazaar
TLSH 89748D00AAA1C035F6B312F48976A36CA93E7EB15F3440CB52D5EAEE56346E5EC31317
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95af0f01d610c0285f1a473487a1887c
Verdict:
Suspicious activity
Analysis date:
2021-06-25 03:39:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c0e8b68-2632-4a39-9216-b1b37100b983

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector01
Create hunting rule
Link:
https://www.capesandbox.com/analysis/168196/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.27570.557.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/2137e148-07de-48d6-965a-11dfd82ebcd0
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807873
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 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 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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 440284 Sample: BOYIKrgSO4 Startdate: 25/06/2021 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Antivirus detection for URL or domain 2->51 53 6 other signatures 2->53 6 BOYIKrgSO4.exe 2->6         started        9 srthijb 2->9         started        11 explorer.exe 2 2->11         started        15 srthijb 2->15         started        process3 dnsIp4 55 DLL reload attack detected 6->55 57 Detected unpacking (changes PE section rights) 6->57 59 Contains functionality to inject code into remote processes 6->59 17 BOYIKrgSO4.exe 1 6->17         started        61 Machine Learning detection for dropped file 9->61 20 srthijb 1 9->20         started        31 999080321newfolder1002-01462599908032135.site 212.80.219.46, 49732, 80 SERVERIUS-ASNL Lithuania 11->31 33 999080321yomtest251-service10020125999080321.ru 11->33 35 89 other IPs or domains 11->35 27 C:\Users\user\AppData\Roaming\srthijb, PE32 11->27 dropped 29 C:\Users\user\...\srthijb:Zone.Identifier, ASCII 11->29 dropped 63 System process connects to network (likely due to code injection or exploit) 11->63 65 Benign windows process drops PE files 11->65 67 Performs DNS queries to domains with low reputation 11->67 73 2 other signatures 11->73 69 Injects a PE file into a foreign processes 15->69 22 srthijb 1 15->22         started        file5 71 Tries to resolve many domain names, but no domain seems valid 33->71 signatures6 process7 file8 37 Checks if the current machine is a virtual machine (disk enumeration) 20->37 39 Creates a thread in another existing process (thread injection) 20->39 25 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 22->25 dropped 41 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->41 43 Renames NTDLL to bypass HIPS 22->43 45 Maps a DLL or memory area into another process 22->45 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63/
Threat name:
Win32.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-06-25 03:37:57 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akjgxruz2jlxqhbnqv7hocqxfudhaggro3bwdgkwkdx6ktwtpnrq._file
Verdict:
suspicious
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604d21a93ab88cdc9d0b609e73766a13e5959644eb35c7bc4fa8967378846004
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8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24
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9c8057521a53904ce86837434f6ca9075fea66d1c31914db6a6b49f68649191f
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a30aa51bc0554b2dedf5f0a7f29219ad301a97b5e6e4215f42973bb010345d3c
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b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159
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c8777532804b7439c5c45f731d2af0c4ec4a4978125a632334298cad647b681f
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fe5c6f5e168f59382dd4fa29158156c0d917f2e15035dfe3b38043c6327f0c24
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febd6a80d04be7900fb4611d98839d6a1fc4deb43cfa0378b4c79de96320275e
Smoke Loader
+ 427 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210625-c4344wwc2x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
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
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:
feac37e8974af1f9868c959ee101c7965d1ef8b399ef74ffb55dfaef3cfff8fc
MD5 hash:
b299a210a56aba5e4d3f2b5dba0a82a1
SHA1 hash:
69d24d62a1e9b1abe4d0458ebcf1f707a047b949
Link:
https://www.unpac.me/results/0078da7e-6153-4864-bea6-5d88874b1009/
SH256 hash:
02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63
MD5 hash:
95af0f01d610c0285f1a473487a1887c
SHA1 hash:
34578e55bf2bd406b0a89ae70b53d4eefdb1373d
Link:
https://www.unpac.me/results/0078da7e-6153-4864-bea6-5d88874b1009/
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/02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63

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 02926bc699d257781c2d857e770a172d067018d176c361995650efe54ed37b63

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168196/

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