MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
SHA3-384 hash: dd3fe5c6e73f910ebde5045e39b29f2e273d8b6df1bc052a0857d74cee0667953e1a94a9ed4536f1d39bc3dfd4738f8e
SHA1 hash: 42d3ea0b53b6f76b729a9cef45341fae29933d88
MD5 hash: 28c17350f0da6941f68bbea0eb5af380
humanhash: spring-music-sixteen-wyoming
File name:RnnWoAEP9mUhOXN_9mNdOzaP.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:216'064 bytes
First seen:2024-02-16 18:37:57 UTC
Last seen:2024-02-16 20:31:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 701b7eda6b324e6e9073377243e2004c (2 x RedLineStealer, 1 x Stealc, 1 x Smoke Loader)
ssdeep 3072:BIVw4zCuQGezasu4/2z6EuQ/yu0ZsBMRpSQDB8mm3CmO:BIm4GudBsukQ5o8NR
TLSH T10C24AD24E3D0C071D29321BC89B0CBB10EBA7C667272E98F5FD55A7A1FF5A909324359
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 3370ecd2ccf033da (7 x Stealc, 3 x Smoke Loader, 2 x RiseProStealer)
Reporter bobross_malware2
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Verdict:
Malicious activity
Analysis date:
2024-02-16 18:42:40 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/9d3f4886-cf91-4b10-9d50-afb3ccbe2764

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/476530/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.8481.24640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65cfab8c781f5716463a85ba/reports/a3da74e0-303e-4b6c-a410-4b436a3d38e2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d1e39d89-fd4d-45c5-96b8-aeafdeb340c3
Result
Threat name:
Amadey, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1393650
Signature
Antivirus / Scanner detection for submitted sample
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)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1393650 Sample: RnnWoAEP9mUhOXN_9mNdOzaP.exe Startdate: 16/02/2024 Architecture: WINDOWS Score: 100 65 sjyey.com 2->65 67 rimakc.ru 2->67 69 6 other IPs or domains 2->69 77 Snort IDS alert for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 9 other signatures 2->83 10 RnnWoAEP9mUhOXN_9mNdOzaP.exe 2->10         started        13 jhjbbru 2->13         started        15 jhjbbru 2->15         started        signatures3 process4 signatures5 99 Detected unpacking (changes PE section rights) 10->99 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->101 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->103 17 explorer.exe 54 6 10->17 injected 105 Multi AV Scanner detection for dropped file 13->105 107 Maps a DLL or memory area into another process 13->107 109 Checks if the current machine is a virtual machine (disk enumeration) 13->109 111 Creates a thread in another existing process (thread injection) 15->111 process6 dnsIp7 59 emgvod.com 175.119.10.231, 49721, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->59 61 211.171.233.129 LGDACOMLGDACOMCorporationKR Korea Republic of 17->61 63 sjyey.com 211.53.230.67, 49716, 49718, 49719 LGDACOMLGDACOMCorporationKR Korea Republic of 17->63 43 C:\Users\user\AppData\Roaming\jhjbbru, PE32 17->43 dropped 45 C:\Users\user\AppData\Local\Temp\97B6.exe, PE32 17->45 dropped 47 C:\Users\user\...\jhjbbru:Zone.Identifier, ASCII 17->47 dropped 85 System process connects to network (likely due to code injection or exploit) 17->85 87 Benign windows process drops PE files 17->87 89 Deletes itself after installation 17->89 91 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->91 22 97B6.exe 3 17->22         started        file8 signatures9 process10 file11 49 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 22->49 dropped 93 Detected unpacking (changes PE section rights) 22->93 95 Detected unpacking (overwrites its own PE header) 22->95 97 Contains functionality to inject code into remote processes 22->97 26 Utsysc.exe 22->26         started        31 WerFault.exe 21 22->31         started        33 WerFault.exe 21 22->33         started        35 9 other processes 22->35 signatures12 process13 dnsIp14 71 cbinr.com 190.195.60.212, 49736, 49737, 49740 TelecomArgentinaSAAR Argentina 26->71 73 rimakc.ru 91.189.114.4, 49735, 49739, 49741 RU-CENTERRU Russian Federation 26->73 75 2 other IPs or domains 26->75 51 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 26->51 dropped 53 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 26->53 dropped 55 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 26->55 dropped 57 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 26->57 dropped 113 Detected unpacking (changes PE section rights) 26->113 115 Detected unpacking (overwrites its own PE header) 26->115 117 Creates an undocumented autostart registry key 26->117 37 WerFault.exe 26->37         started        39 WerFault.exe 26->39         started        41 WerFault.exe 26->41         started        file15 signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-16 18:38:06 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqh6sfkdhqnibffilcx74ywga6ivjrtimrpy4f3vdz7tt27u2mnq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub3 backdoor spyware stealer trojan
Link:
https://tria.ge/reports/240216-w92dpseh33/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
SmokeLoader
Malware Config
C2 Extraction:
http://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
http://anfesq.com
http://cbinr.com
http://rimakc.ru
Unpacked files
SH256 hash:
078bae9a0abddd9a841023eb66899677c19b46087e83f8cc31eebfd29d9ee5e0
MD5 hash:
fa6d124a4e3cd764a165bf4a227ee5cf
SHA1 hash:
d468560184ebc17a53061257bae309b5bd9ec7f7
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/0689d814-d343-45b2-aed0-069023113a62/
Parent samples :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 hash:
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
MD5 hash:
28c17350f0da6941f68bbea0eb5af380
SHA1 hash:
42d3ea0b53b6f76b729a9cef45341fae29933d88
Link:
https://www.unpac.me/results/0689d814-d343-45b2-aed0-069023113a62/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c40fe915433c/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/c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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 c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/476530/
  
URLhaus
https://urlhaus.abuse.ch/url/2749986/
  
Delivery method
Distributed via web download

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