MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3
SHA3-384 hash: 70e7c2c2cf9f153dc245044a2346fa9901377c4712bebeb388baa8d938e5185946cd62e335918da3c8fb9fe66313b2c6
SHA1 hash: ea42f650725a911dd3cc85812d41c17e398515af
MD5 hash: 005ee5d7136ba3d8535158c59d4da359
humanhash: stairway-zulu-venus-uniform
File name:005ee5d7136ba3d8535158c59d4da359
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:298'496 bytes
First seen:2023-05-27 08:31:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 697c6731df2df92c82c75859d21c5f77 (4 x Glupteba, 4 x Stop, 2 x Smoke Loader)
ssdeep 3072:HAVEn6hQ/Ddsbek0cS0yoiLL0fGEyfTRKsGGFZOkZw/HvEUm5QO9ky:gVEnxDdsbekDDFikfGz5sOO
Threatray 5'823 similar samples on MalwareBazaar
TLSH T18C543A1392E0BD94EA264A739E2EC6EC776DF6948F09376622185EDF04F01B2D173391
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 48282480a2848400 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
005ee5d7136ba3d8535158c59d4da359
Verdict:
Malicious activity
Analysis date:
2023-05-27 08:34:00 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/dd928303-a4ae-48c4-9337-44f4e1472a73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/392417/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Forced shutdown of a system process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/88169/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6471c005ce72cac205743967/reports/e8ab7e1e-cbf2-4957-a803-cfef24d81298/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4df3d5a6-e8c9-454b-ab49-d624eb920b11
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243721
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)
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
Malicious sample detected (through community Yara rule)
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
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876728 Sample: lB5VaRZHue.exe Startdate: 27/05/2023 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 6 other signatures 2->36 7 lB5VaRZHue.exe 2->7         started        10 cfseerc 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 12 lB5VaRZHue.exe 7->12         started        48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 52 Contains functionality to inject code into remote processes 10->52 54 Injects a PE file into a foreign processes 10->54 15 cfseerc 10->15         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Checks if the current machine is a virtual machine (disk enumeration) 12->60 17 explorer.exe 3 12->17 injected 62 Creates a thread in another existing process (thread injection) 15->62 process7 dnsIp8 26 host-file-host6.com 194.50.153.68, 49720, 80 GAZ-IS-ASRU United Kingdom 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\cfseerc, PE32 17->22 dropped 24 C:\Users\user\...\cfseerc:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Suspicious
First seen:
2023-05-27 08:32:06 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsmvzlq6uyqlymw2sgwg2ibdisj4kg6mjzp55jksdnyiqiqsuxbq._file
Verdict:
malicious
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9efe10a206ba1326c1d75b3e41df36c4bfc25d090b0d3d2c74f762587c70a39d
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c576b3a87ac07ff38f4dcbd14561186361b38cff36fa2f08b99ed4be80d3313a
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e88173448664121ca9f43d08897218b6afcd00309aff754e5d9e2a9e8e5e4bdc
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efaab91dcc9f31617e0d512545a3be360eaa320701d1e2d686e430647ffb11b9
Smoke Loader
+ 5'813 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/230527-ke97ksbf5y/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Gathering data
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9c995cae1ea6/report/overview.html
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/9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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 9c995cae1ea620bc32da91ac6d20234493c51bcc4e5fdea5521b70882212a5c3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/392417/
  
URLhaus
https://urlhaus.abuse.ch/url/2642462/

Comments


Avatar
zbet commented on 2023-05-27 08:31:46 UTC

url : hxxp://respekt5568.com/downloads/toolspub1.exe