MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897
SHA3-384 hash: 918ed27a55a2d63fd6eed442ca4c619546bcb61269edb2389afe58e404ce568eb8e2433b83efccbc47c92f45c6ef33a8
SHA1 hash: 99842e71aa29b91fd58b6517f1b44a5dfbb1d962
MD5 hash: e4a74d720855df39ed266ae55f3fb750
humanhash: bakerloo-eighteen-hamper-quebec
File name:e4a74d720855df39ed266ae55f3fb750
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:266'240 bytes
First seen:2024-03-06 05:09:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 09d0411b4f65505d70685766dbc9fb8a (1 x Smoke Loader, 1 x RiseProStealer)
ssdeep 3072:Y0kTM967fnimVIqJ4ahug4aGGHZ19oO6ygh5JZ31:V2frVIqJ9huVOZ1Ap
TLSH T1BB44CF3235E0C0F1D56759358CB9CAA06BFBB871A7A0824B67981B6F6E317D0532E347
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)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0004044244330c04 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
528
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897.exe
Verdict:
Malicious activity
Analysis date:
2024-03-06 05:11:38 UTC
Tags:
loader smoke smokeloader risepro
Link:
https://app.any.run/tasks/7afeef28-b789-4fd9-8ea9-7042139e94ac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

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
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Creating a process from a recently created file
Sending a custom TCP request
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 lolbin packed shell32
Link:
https://www.filescan.io/uploads/65e7faab114473d2986b50fd/reports/b58f81b0-604c-43aa-a173-952efab8ad7f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897
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:
Malicious
Link:
https://analyze.intezer.com/analyses/bac48867-9d59-4c54-8553-0a2fc906739b
Result
Threat name:
LummaC, Babuk, Clipboard Hijacker, Djvu,
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1403826
Signature
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 (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Found Tor onion address
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
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sigma detected: Bypass UAC via Fodhelper.exe
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 browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
UAC bypass detected (Fodhelper)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403826 Sample: Oni0XhPXyF.exe Startdate: 06/03/2024 Architecture: WINDOWS Score: 100 123 valowaves.com 2->123 125 trypokemon.com 2->125 127 14 other IPs or domains 2->127 187 Snort IDS alert for network traffic 2->187 189 Multi AV Scanner detection for domain / URL 2->189 191 Found malware configuration 2->191 193 21 other signatures 2->193 15 Oni0XhPXyF.exe 2->15         started        18 mstsca.exe 2->18         started        20 sedrsbi 2->20         started        22 1CD5.exe 2->22         started        signatures3 process4 signatures5 213 Detected unpacking (changes PE section rights) 15->213 215 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->215 217 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->217 219 Creates a thread in another existing process (thread injection) 15->219 24 explorer.exe 41 20 15->24 injected 221 Antivirus detection for dropped file 18->221 223 Multi AV Scanner detection for dropped file 18->223 225 Detected unpacking (overwrites its own PE header) 18->225 29 mstsca.exe 18->29         started        227 Machine Learning detection for dropped file 20->227 229 Maps a DLL or memory area into another process 20->229 231 Checks if the current machine is a virtual machine (disk enumeration) 20->231 233 Injects a PE file into a foreign processes 22->233 31 1CD5.exe 15 22->31         started        process6 dnsIp7 131 dildefotokopi.com 185.195.254.134 VEGANET-TELEKOMTR Turkey 24->131 133 m2reg.ulm.ac.id 103.23.232.80, 49775, 80 UNLAM-AS-IDUniversitasLambungMangkuratID Indonesia 24->133 135 7 other IPs or domains 24->135 101 C:\Users\user\AppData\Roaming\sedrsbi, PE32 24->101 dropped 103 C:\Users\user\AppData\Local\Temp\BA41.exe, PE32 24->103 dropped 105 C:\Users\user\AppData\Local\Temp\75D4.exe, PE32 24->105 dropped 107 5 other malicious files 24->107 dropped 195 System process connects to network (likely due to code injection or exploit) 24->195 197 Benign windows process drops PE files 24->197 199 Deletes itself after installation 24->199 201 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->201 33 1CD5.exe 24->33         started        36 BA41.exe 24->36         started        38 75D4.exe 24->38         started        43 6 other processes 24->43 41 schtasks.exe 29->41         started        file8 signatures9 process10 dnsIp11 145 Detected unpacking (changes PE section rights) 33->145 147 Detected unpacking (overwrites its own PE header) 33->147 149 Machine Learning detection for dropped file 33->149 165 3 other signatures 33->165 45 1CD5.exe 1 16 33->45         started        151 Antivirus detection for dropped file 36->151 153 UAC bypass detected (Fodhelper) 36->153 155 Found Tor onion address 36->155 157 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 36->157 49 cmd.exe 36->49         started        129 resergvearyinitiani.shop 104.21.94.2, 443, 49787, 49791 CLOUDFLARENETUS United States 38->129 159 Multi AV Scanner detection for dropped file 38->159 161 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 38->161 163 Query firmware table information (likely to detect VMs) 38->163 167 4 other signatures 38->167 51 conhost.exe 41->51         started        169 3 other signatures 43->169 53 conhost.exe 43->53         started        55 reg.exe 1 1 43->55         started        57 1CD5.exe 43->57         started        59 3 other processes 43->59 signatures12 process13 dnsIp14 143 api.2ip.ua 172.67.139.220, 443, 49748, 49756 CLOUDFLARENETUS United States 45->143 121 C:\Users\user\AppData\Local\...\1CD5.exe, PE32 45->121 dropped 61 1CD5.exe 45->61         started        64 icacls.exe 45->64         started        66 fodhelper.exe 49->66         started        68 conhost.exe 49->68         started        70 fodhelper.exe 49->70         started        72 fodhelper.exe 49->72         started        file15 process16 signatures17 211 Injects a PE file into a foreign processes 61->211 74 1CD5.exe 61->74         started        79 BA41.exe 66->79         started        process18 dnsIp19 141 sajdfue.com 186.13.17.220, 49766, 49767, 49770 TechtelLMDSComunicacionesInteractivasSAAR Argentina 74->141 113 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 74->113 dropped 115 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 74->115 dropped 117 C:\Users\user\AppData\Local\...\build3.exe, PE32 74->117 dropped 119 8 other malicious files 74->119 dropped 207 Modifies existing user documents (likely ransomware behavior) 74->207 81 build2.exe 74->81         started        84 build3.exe 74->84         started        209 Found Tor onion address 79->209 86 powershell.exe 79->86         started        file20 signatures21 process22 signatures23 171 Multi AV Scanner detection for dropped file 81->171 173 Detected unpacking (changes PE section rights) 81->173 175 Detected unpacking (creates a PE file in dynamic memory) 81->175 177 Injects a PE file into a foreign processes 81->177 88 build2.exe 81->88         started        179 Antivirus detection for dropped file 84->179 181 Detected unpacking (overwrites its own PE header) 84->181 183 Machine Learning detection for dropped file 84->183 185 Uses schtasks.exe or at.exe to add and modify task schedules 84->185 93 build3.exe 84->93         started        95 conhost.exe 86->95         started        process24 dnsIp25 137 88.99.127.167, 49779, 49783, 49786 HETZNER-ASDE Germany 88->137 139 steamcommunity.com 104.102.129.112, 443, 49778 AKAMAI-ASUS United States 88->139 109 C:\Users\user\AppData\Local\...\sqlm[1].dll, PE32 88->109 dropped 203 Found many strings related to Crypto-Wallets (likely being stolen) 88->203 205 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 88->205 111 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 93->111 dropped 97 schtasks.exe 93->97         started        file26 signatures27 process28 process29 99 conhost.exe 97->99         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wh2x7hqt45lroz2o5srrjiccvq7aqfxrpz3uhq3b4c7h6rn7tclq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:dcrat family:djvu family:glupteba family:lumma family:smokeloader family:vidar botnet:e2da5861d01d391b927839bbec00e666 botnet:tfd5 backdoor discovery dropper evasion infostealer loader persistence ransomware rat stealer trojan
Link:
https://tria.ge/reports/240306-ftpf7sch82/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
DcRat
Detect Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Glupteba
Glupteba payload
Lumma Stealer
SmokeLoader
Vidar
Windows security bypass
Malware Config
C2 Extraction:
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
http://sajdfue.com/test1/get.php
https://steamcommunity.com/profiles/76561199649267298
https://t.me/uprizin
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://turkeyunlikelyofw.shop/api
Unpacked files
SH256 hash:
8920c744aebda5cd6304ea1aa88b1a051a5e34a3d5d7d2dab182ef9cb0aec361
MD5 hash:
9f6f0abfef1cad87fbdd302b790ab0be
SHA1 hash:
1e93fbaadbd9d880dd0dde3623b6f16233aa7811
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/0ec8b6e8-300e-405b-bac9-4ab90f4978a3/
Parent samples :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 hash:
b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897
MD5 hash:
e4a74d720855df39ed266ae55f3fb750
SHA1 hash:
99842e71aa29b91fd58b6517f1b44a5dfbb1d962
Link:
https://www.unpac.me/results/0ec8b6e8-300e-405b-bac9-4ab90f4978a3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1f57f9e13e7/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/b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897

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

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 b1f57f9e13e75717674eeca314a042ac3e0816f17e7743c361e0be7f45bf9897

(this sample)

  
Delivery method
Distributed via web download

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
MULTIMEDIA_APICan Play MultimediaGDI32.dll::StretchDIBits
SHELL_APIManipulates System ShellSHELL32.dll::FindExecutableW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments


Avatar
zbet commented on 2024-03-06 05:09:46 UTC

url : hxxp://galandskiyher5.com/downloads/toolspub5.exe