MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173
SHA3-384 hash: 140ad4b7390c70c38ef137d977455c43588c64ac80f3d8363a151d1d57414671906a3a7535f506c2832762625eb6087f
SHA1 hash: 4081416cfaa76941981c34518d45b60e8d4b2013
MD5 hash: e1b59d2805b38262b9967bce3e719dbf
humanhash: bluebird-august-queen-bravo
File name:e1b59d2805b38262b9967bce3e719dbf
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:324'608 bytes
First seen:2024-06-26 07:17:54 UTC
Last seen:2024-06-26 08:19:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be6c5f1f4b8a20803995dd7430395ac0 (1 x Smoke Loader)
ssdeep 3072:uuRL5Z0OG4ZT2jqCXr+9P9TlHp5Sn5ma9l2MyM8MITIk:7L/0ZkT22e6FTlHTShgMBk
Threatray 2'282 similar samples on MalwareBazaar
TLSH T1AC64F71365E0BF21E2A747365F3D96ECBB3F78A2BD61839A21341E1A49313B1C913716
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 0000010322101000 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 07:20:40 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/ea8bc6be-c6f2-4e20-9fea-143c659717ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2683.32441.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667bc0effc8c0988d3c1a456win10vpnfull_triage
Tags:
Network Stealth Zpack
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/667bc0ac6b8dba248b45b213/reports/136d1b3d-f59f-4de4-a2ff-33deac34b295/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173
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/4b120cea-cd54-4f29-9074-88898418d0af
Result
Threat name:
LummaC, AsyncRAT, DarkTortilla, Njrat, S
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1462863
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
Queries Google from non browser process on port 80
Query firmware table information (likely to detect VMs)
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)
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 Njrat
Yara detected SmokeLoader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462863 Sample: SUimFrNB4N.exe Startdate: 26/06/2024 Architecture: WINDOWS Score: 100 48 publicitycharetew.shop 2->48 50 opdal050.ru.com 2->50 52 11 other IPs or domains 2->52 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 20 other signatures 2->74 10 SUimFrNB4N.exe 2->10         started        13 asjbsfa 2->13         started        15 asjbsfa 2->15         started        17 explorer.exe 2->17         started        signatures3 process4 signatures5 98 Detected unpacking (changes PE section rights) 10->98 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->100 102 Maps a DLL or memory area into another process 10->102 104 Switches to a custom stack to bypass stack traces 10->104 19 explorer.exe 32 10 10->19 injected 106 Machine Learning detection for dropped file 13->106 108 Checks if the current machine is a virtual machine (disk enumeration) 13->108 110 Creates a thread in another existing process (thread injection) 13->110 112 Query firmware table information (likely to detect VMs) 17->112 process6 dnsIp7 54 opdal050.ru.com 162.241.126.100, 443, 65060 UNIFIEDLAYER-AS-1US United States 19->54 56 109.98.58.98, 65047, 65048, 65049 RTDBucharestRomaniaRO Romania 19->56 58 bingowin.bet 167.172.228.146, 65053, 80 DIGITALOCEAN-ASNUS United States 19->58 40 C:\Users\user\AppData\Roaming\asjbsfa, PE32 19->40 dropped 42 C:\Users\user\AppData\Local\Temp\9F0E.exe, PE32 19->42 dropped 44 C:\Users\user\AppData\Local\Temp\8386.exe, PE32 19->44 dropped 46 C:\Users\user\...\asjbsfa:Zone.Identifier, ASCII 19->46 dropped 76 System process connects to network (likely due to code injection or exploit) 19->76 78 Benign windows process drops PE files 19->78 80 Accesses ntoskrnl, likely to find offsets for exploits 19->80 82 2 other signatures 19->82 24 9F0E.exe 14 5 19->24         started        28 8386.exe 19->28         started        30 WerFault.exe 21 19->30         started        file8 signatures9 process10 dnsIp11 62 www.google.com 142.250.184.196, 65062, 80 GOOGLEUS United States 24->62 84 Antivirus detection for dropped file 24->84 86 Machine Learning detection for dropped file 24->86 88 Found many strings related to Crypto-Wallets (likely being stolen) 24->88 96 3 other signatures 24->96 32 cmd.exe 1 24->32         started        90 Multi AV Scanner detection for dropped file 28->90 92 Switches to a custom stack to bypass stack traces 28->92 94 LummaC encrypted strings found 28->94 signatures12 process13 signatures14 64 Uses ping.exe to sleep 32->64 66 Uses ping.exe to check the status of other devices and networks 32->66 35 PING.EXE 1 32->35         started        38 conhost.exe 32->38         started        process15 dnsIp16 60 127.0.0.1 unknown unknown 35->60
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-06-26 02:16:38 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2w52oe6rd253pki34wo24dznjoayrf76ovvyktp6ic5l45teyfzq._file
Verdict:
malicious
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91e8fd048fb5df071ba6e3d7917edcb53122d9cbd9e57dcf4b5e50c72d575c7a
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+ 2'272 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/240626-h4x77sscka/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://movlat.com/tmp/
http://llcbc.org/tmp/
http://lindex24.ru/tmp/
http://qeqei.xyz/tmp/
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/a1738cdd-45e7-4f6a-b028-d2d231b3ab9b/
Parent samples :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 hash:
d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173
MD5 hash:
e1b59d2805b38262b9967bce3e719dbf
SHA1 hash:
4081416cfaa76941981c34518d45b60e8d4b2013
Link:
https://www.unpac.me/results/a1738cdd-45e7-4f6a-b028-d2d231b3ab9b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d5bba713d11e/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/d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173

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 d5bba713d11ebbb7a91be59dae0f2d4b818897fe756b854dfe40babe7664c173

(this sample)

  
Delivery method
Distributed via web download
  
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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
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
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_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_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_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW

Comments


Avatar
zbet commented on 2024-06-26 07:17:55 UTC

url : hxxp://biancolevrin.com/tmp/1.exe