MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
SHA3-384 hash: 65b01e0321b661ce637e1127240567ec2111758fcbcb312de659fb7a67dbccf7cca88928746471f669096b33367521f4
SHA1 hash: caafc506d711bf1c38376089a6bdb20621e4b1d4
MD5 hash: c3d9c95936f7b124d354c10642c8d976
humanhash: vermont-march-indigo-moon
File name:c3d9c95936f7b124d354c10642c8d976
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:327'168 bytes
First seen:2024-06-26 06:14:01 UTC
Last seen:2024-06-26 07:17:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cc367e44f45c02a5e408ca3a25546c56 (1 x Smoke Loader)
ssdeep 3072:3BhLoFLoEI9rO3MaiW3g5c8O5U4m1KX5Tt4Lta1Ek1E5xTEqS:3/LoFLpIA7wkU4X88N3
TLSH T11E64E71366E0BE11E3A64F385F3D96ED3BBF78626E628349D1181F1B19316B0CA53712
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0002404010290404 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 06:24:08 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/753e0b18-6658-4fec-b807-2443fc1c3a41

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoader47.5429.31476.1056.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667bb1ef7ca575ea1996d115win10vpnfull_triage
Tags:
Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/667bb1b26b8dba248b45ad7b/reports/529ba11c-83fb-49ad-bb2c-daa17a4dc665/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
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/60aa36c2-0c4c-47ee-856b-aa25c53f3d00
Result
Threat name:
LummaC, AsyncRAT, DarkTortilla, LummaC S
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1462810
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Accesses ntoskrnl, likely to find offsets for exploits
AI detected suspicious sample
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 capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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)
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
Performs DNS queries to domains with low reputation
Queries Google from non browser process on port 80
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DarkTortilla Crypter
Yara detected Generic Downloader
Yara detected LummaC Stealer
Yara detected Njrat
Yara detected SmokeLoader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462810 Sample: qoe1X4ig0N.exe Startdate: 26/06/2024 Architecture: WINDOWS Score: 100 42 qeqei.xyz 2->42 44 publicitycharetew.shop 2->44 46 13 other IPs or domains 2->46 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 74 22 other signatures 2->74 10 qoe1X4ig0N.exe 2->10         started        13 ufrawwe 2->13         started        signatures3 72 Performs DNS queries to domains with low reputation 42->72 process4 signatures5 90 Detected unpacking (changes PE section rights) 10->90 92 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->92 94 Maps a DLL or memory area into another process 10->94 102 3 other signatures 10->102 15 explorer.exe 62 10 10->15 injected 96 Multi AV Scanner detection for dropped file 13->96 98 Machine Learning detection for dropped file 13->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->100 process6 dnsIp7 52 opdal050.ru.com 162.241.126.100, 443, 49751 UNIFIEDLAYER-AS-1US United States 15->52 54 llcbc.org 91.195.240.101, 49761, 80 SEDO-ASDE Germany 15->54 56 3 other IPs or domains 15->56 34 C:\Users\user\AppData\Roaming\ufrawwe, PE32 15->34 dropped 36 C:\Users\user\AppData\Local\Temp\6CEA.exe, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\Temp\39B4.exe, PE32 15->38 dropped 40 C:\Users\user\...\ufrawwe:Zone.Identifier, ASCII 15->40 dropped 58 System process connects to network (likely due to code injection or exploit) 15->58 60 Benign windows process drops PE files 15->60 62 Accesses ntoskrnl, likely to find offsets for exploits 15->62 64 2 other signatures 15->64 20 6CEA.exe 14 5 15->20         started        24 39B4.exe 15->24         started        file8 signatures9 process10 dnsIp11 48 www.google.com 142.250.185.68, 49753, 80 GOOGLEUS United States 20->48 76 Antivirus detection for dropped file 20->76 78 Machine Learning detection for dropped file 20->78 80 Found many strings related to Crypto-Wallets (likely being stolen) 20->80 88 3 other signatures 20->88 26 cmd.exe 1 20->26         started        82 Multi AV Scanner detection for dropped file 24->82 84 Switches to a custom stack to bypass stack traces 24->84 86 LummaC encrypted strings found 24->86 signatures12 process13 signatures14 104 Uses ping.exe to sleep 26->104 106 Uses ping.exe to check the status of other devices and networks 26->106 29 PING.EXE 1 26->29         started        32 conhost.exe 26->32         started        process15 dnsIp16 50 127.0.0.1 unknown unknown 29->50
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 17:20:45 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbbjxflgqou2j4austaoweutlgsdiebfsnri7p6n6qpxxr4nmtqa._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240626-gzbmzazbje/
Behaviour
Checks SCSI registry key(s)
Program crash
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6e0ef29e-e39b-4e09-8524-d76e045ffa02
Unpacked files
SH256 hash:
03c794e1c91b6d8a51e7b46c9b42316450c5b6e57a3bb9f33f7c261e776b07dd
MD5 hash:
5c873421393dcf1e53d271e562749bf4
SHA1 hash:
d58de6104195835295038a7dcc04672021bac805
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/3bcac3ba-cb5b-42e3-9f73-e83d66143c16/
Parent samples :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 hash:
48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
MD5 hash:
c3d9c95936f7b124d354c10642c8d976
SHA1 hash:
caafc506d711bf1c38376089a6bdb20621e4b1d4
Link:
https://www.unpac.me/results/3bcac3ba-cb5b-42e3-9f73-e83d66143c16/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48429b956683/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/48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0

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 48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2905761/
  
URLhaus
https://urlhaus.abuse.ch/url/2905610/

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_NXMissing Non-Executable Memory Protectioncritical
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::FindFirstVolumeW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleTitleA
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW

Comments


Avatar
zbet commented on 2024-06-26 06:14:01 UTC

url : hxxp://comrex.pk/tmp/1.exe