MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
SHA3-384 hash: 93fda9bef005a20b47114e3436cb5848542bcbe7f271fa32df7f66eb0495f83c47a3d01391ef7bf11e491ab0eb301b33
SHA1 hash: 6c12a8ad19e08f9763647831b7ca4c72c677764e
MD5 hash: bde2ed54f2a666882ae0140c490fbbbd
humanhash: alabama-michigan-summer-bluebird
File name:bde2ed54f2a666882ae0140c490fbbbd
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:247'296 bytes
First seen:2024-05-27 12:35:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f73751c7558a6233411df91bbe76d0b3 (1 x Smoke Loader)
ssdeep 3072:OVXp6jygJkskaZeIoAw4uwLV+57ysi8pm:OVXuygJIPAJuwLjZY
Threatray 2'260 similar samples on MalwareBazaar
TLSH T1D3342B2272A1BDD1F56ECA329E2EE2E4763EF5508E59B76522389F1F04B11F2C113B11
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4504/4/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 006082a250501200 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
431
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc.exe
Verdict:
Malicious activity
Analysis date:
2024-05-27 12:38:29 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/48dda7ff-ab1b-4b30-87e8-7136b1880763

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Fareit-10030127-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66547e3e02ef56c532bc51f4win7simulatehigh_evasion
Tags:
Genshcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Connection attempt
Query of malicious DNS domain
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
Link:
https://www.filescan.io/uploads/66547e389c0b71aaf5297a8c/reports/de619d07-6eb7-4c7e-98ce-2d811023e67f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
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/671001c9-668a-4cd6-8dca-f8fec4a93642
Result
Threat name:
LummaC, CryptOne, LummaC Stealer, SmokeL
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448019
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
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)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
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
Opens network shares
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected CryptOne packer
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448019 Sample: PxuZ1WpCgf.exe Startdate: 27/05/2024 Architecture: WINDOWS Score: 100 61 whispedwoodmoodsksl.shop 2->61 63 steamcommunity.com 2->63 65 dbfhns.in 2->65 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Found malware configuration 2->93 95 15 other signatures 2->95 11 PxuZ1WpCgf.exe 2->11         started        14 bedgfef 2->14         started        16 bedgfef 2->16         started        signatures3 process4 signatures5 121 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->121 123 Maps a DLL or memory area into another process 11->123 125 Checks if the current machine is a virtual machine (disk enumeration) 11->125 127 Creates a thread in another existing process (thread injection) 11->127 18 explorer.exe 56 7 11->18 injected 129 Multi AV Scanner detection for dropped file 14->129 131 Detected unpacking (changes PE section rights) 14->131 133 Machine Learning detection for dropped file 14->133 135 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->135 process6 dnsIp7 67 187.223.47.95, 49800, 49801, 49802 UninetSAdeCVMX Mexico 18->67 69 23.145.40.124, 49751, 80 SURFAIRWIRELESS-IN-01US Reserved 18->69 71 3 other IPs or domains 18->71 43 C:\Users\user\AppData\Roaming\bedgfef, PE32 18->43 dropped 45 C:\Users\user\AppData\Local\Temp\B9AC.exe, PE32 18->45 dropped 47 C:\Users\user\AppData\Local\Temp\87C.exe, PE32 18->47 dropped 49 C:\Users\user\...\bedgfef:Zone.Identifier, ASCII 18->49 dropped 97 System process connects to network (likely due to code injection or exploit) 18->97 99 Benign windows process drops PE files 18->99 101 Deletes itself after installation 18->101 103 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->103 23 B9AC.exe 1 18->23         started        27 87C.exe 18->27         started        file8 signatures9 process10 dnsIp11 51 C:\Users\user\AppData\Local\...\kat9887.tmp, PE32 23->51 dropped 105 Machine Learning detection for dropped file 23->105 107 Contains functionality to inject code into remote processes 23->107 109 Writes to foreign memory regions 23->109 117 3 other signatures 23->117 30 kat9887.tmp 1 45 23->30         started        73 whispedwoodmoodsksl.shop 188.114.97.3, 443, 49744, 49746 CLOUDFLARENETUS European Union 27->73 75 185.235.137.54, 49754, 80 AFRARASAIR Iran (ISLAMIC Republic Of) 27->75 111 Antivirus detection for dropped file 27->111 113 Multi AV Scanner detection for dropped file 27->113 115 Detected unpacking (changes PE section rights) 27->115 119 5 other signatures 27->119 35 WerFault.exe 21 27->35         started        file12 signatures13 process14 dnsIp15 77 steamcommunity.com 104.102.42.29, 443, 49763 AKAMAI-ASUS United States 30->77 79 37.27.34.12, 443, 49764, 49765 UNINETAZ Iran (ISLAMIC Republic Of) 30->79 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->53 dropped 55 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->55 dropped 57 C:\Users\user\AppData\...\mozglue[1].dll, PE32 30->57 dropped 59 10 other files (6 malicious) 30->59 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->81 83 Found many strings related to Crypto-Wallets (likely being stolen) 30->83 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->85 87 5 other signatures 30->87 37 cmd.exe 30->37         started        file16 signatures17 process18 process19 39 conhost.exe 37->39         started        41 timeout.exe 37->41         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-27 11:55:31 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlvvftbxgalk7uqyoztscltyexeo42qcrqqxmqy4nhrcs3kbo76a._file
Verdict:
malicious
Similar samples:
0004d851f92bfea425f064b898e7668d84a26e12954785ce0ec3b62ff2e34d46
Smoke Loader
02eb002f33af51183396e8406bc7518c01c4b2f3b326d227fef6bc7e3c8fd1a6
Smoke Loader
247eb6cc11d0a92ac985fb99c19dcfe4779878f4989764b8ced06727820ff57c
Smoke Loader
50ca2730d4feb93b8d6cf986a86b34912d83c10dd7d7259d3538d415c904af73
Smoke Loader
5c88a340b3b0502c9777fe6159f01d66875341dc739e23a56a21ee18479890f2
Smoke Loader
a73ee8f46c7caf4da7ea6a92dc0a11d58757a83e1b5b9c3723b49690fc238271
Smoke Loader
e629fcf41de2187cafd4c8c38b1e9408a5c521d29459971bb96fae5da26fa9d5
Smoke Loader
f518307808486c2718cd6b83e4e5f012e3531c8d352abd6d51b7311fcfa2c28c
Smoke Loader
f662b3ef913a9bfb62cb970e6f8f8e81ad75b21deaccffc01cbc1390f34e776e
Smoke Loader
+ 2'250 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240527-pswzbsde48/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://dbfhns.in/tmp/index.php
http://guteyr.cc/tmp/index.php
http://greendag.ru/tmp/index.php
http://lobulraualov.in.net/tmp/index.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e95f0b2-268c-4cd8-821b-eafccd13ed81
Unpacked files
SH256 hash:
936815358ef44abfbf9239b8ae3eb949032289cfb13ea046aa919c5c705a3440
MD5 hash:
e412349df1dcd5bebb93b636c0fa8213
SHA1 hash:
9c835f57c9a5489af2726c397057492193ca6fba
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/87f3d5ca-2aad-4b16-8ac0-7be956f0b4ad/
Parent samples :
7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f
4f4168fb2f6ddf5742523a5e2fa7437b952edd01811f00c276f98d26b09fa61e
c3f3d7cea638c32610d85c9c1dfdcfe3cba3dad9e932257113f07ffcac34b280
caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410
04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
SH256 hash:
caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
MD5 hash:
bde2ed54f2a666882ae0140c490fbbbd
SHA1 hash:
6c12a8ad19e08f9763647831b7ca4c72c677764e
Link:
https://www.unpac.me/results/87f3d5ca-2aad-4b16-8ac0-7be956f0b4ad/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/caeb52cc3730/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/caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc

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: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_Generic_2993e5a5
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 caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2864562/
  
URLhaus
https://urlhaus.abuse.ch/url/2864554/
  
URLhaus
https://urlhaus.abuse.ch/url/2864590/
  
URLhaus
https://urlhaus.abuse.ch/url/2864557/
  
URLhaus
https://urlhaus.abuse.ch/url/2865620/
  
URLhaus
https://urlhaus.abuse.ch/url/2865621/
  
URLhaus
https://urlhaus.abuse.ch/url/2865622/
  
URLhaus
https://urlhaus.abuse.ch/url/2865623/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW

Comments


Avatar
zbet commented on 2024-05-27 12:35:36 UTC

url : hxxps://207.180.242.32/images/3.exe