MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02
SHA3-384 hash: e1a21be26aff476c80d24e2dcdb61abb878d75dfe825bb4b861fab73c766d59b8a0dae163a62a8dbdf70386dfda2811d
SHA1 hash: 22bcb8a4a859f1e6ccd762300b4b11e4dd4efeee
MD5 hash: 85111bb1b55f34f14340108192be90d0
humanhash: three-hotel-steak-west
File name:85111bb1b55f34f14340108192be90d0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'705'408 bytes
First seen:2023-12-08 17:52:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:s6pwEbFcOXn6vBl+lMNLBSzDUugSItEv11sJlCOzR1y5aMdLKwJvGNiehO6gmZJo:jFXXsBl84lJS/YJ8wR1yUMdLKw1Miovo
TLSH T132C53313EAB0E436D4F4173008F50E8727313DE2E6B9DBABAA2595AB4C737910537726
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463698/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Replacing files
Launching a process
Launching a service
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Forced system process termination
Sending a UDP request
Searching for synchronization primitives
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer installer keylogger lolbin packed rundll32 setupapi sfx shell32 xpack
Link:
https://www.filescan.io/uploads/657357c856d08f7811ac3822/reports/4f055772-cae2-48e1-b5c0-a374bf04b1ee/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/67fc4cbc-c5e8-434a-afac-7def1b144b51
Result
Threat name:
LummaC Stealer, PrivateLoader, RedLine,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356441
Signature
.NET source code contains potential unpacker
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
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 threads in other processes
Creates a thread in another existing process (thread injection)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
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 Group Policy settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected LummaC Stealer
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1356441 Sample: h35BY3wgt5.exe Startdate: 08/12/2023 Architecture: WINDOWS Score: 100 128 medicinebuckerrysa.pw 2->128 130 ipinfo.io 2->130 150 Snort IDS alert for network traffic 2->150 152 Found malware configuration 2->152 154 Malicious sample detected (through community Yara rule) 2->154 156 15 other signatures 2->156 13 h35BY3wgt5.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 501 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 12 other processes 2->21 signatures3 process4 file5 114 C:\Users\user\AppData\Local\...K2Mi17.exe, PE32 13->114 dropped 116 C:\Users\user\AppData\Local\...\6hp2ie7.exe, PE32 13->116 dropped 188 Binary is likely a compiled AutoIt script file 13->188 23 EK2Mi17.exe 1 4 13->23         started        190 Antivirus detection for dropped file 17->190 192 Multi AV Scanner detection for dropped file 17->192 194 Tries to steal Mail credentials (via file / registry access) 17->194 204 5 other signatures 17->204 27 WerFault.exe 17->27         started        118 C:\...\9gHNy_UwqhtES3ObRz5j5LEuct7sKtZW.zip, Zip 19->118 dropped 196 Disables Windows Defender (deletes autostart) 19->196 198 Tries to harvest and steal browser information (history, passwords, etc) 19->198 200 Exclude list of file types from scheduled, custom, and real-time scanning 19->200 29 WerFault.exe 19->29         started        202 Machine Learning detection for dropped file 21->202 31 WerFault.exe 21->31         started        33 WerFault.exe 21->33         started        35 WerFault.exe 21->35         started        signatures6 process7 file8 106 C:\Users\user\AppData\Local\...\Qv1uV97.exe, PE32 23->106 dropped 108 C:\Users\user\AppData\Local\...\5UT6Fj8.exe, PE32 23->108 dropped 164 Antivirus detection for dropped file 23->164 166 Multi AV Scanner detection for dropped file 23->166 168 Machine Learning detection for dropped file 23->168 37 Qv1uV97.exe 1 4 23->37         started        signatures9 process10 file11 94 C:\Users\user\AppData\Local\...\jv7li15.exe, PE32 37->94 dropped 96 C:\Users\user\AppData\Local\...\4PB207uc.exe, PE32 37->96 dropped 158 Multi AV Scanner detection for dropped file 37->158 41 jv7li15.exe 1 4 37->41         started        signatures12 process13 file14 110 C:\Users\user\AppData\Local\...\3cu87NS.exe, PE32 41->110 dropped 112 C:\Users\user\AppData\Local\...\1cl89Bp1.exe, PE32 41->112 dropped 170 Multi AV Scanner detection for dropped file 41->170 45 3cu87NS.exe 41->45         started        48 1cl89Bp1.exe 11 508 41->48         started        signatures15 process16 dnsIp17 172 Multi AV Scanner detection for dropped file 45->172 174 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 45->174 176 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->176 184 3 other signatures 45->184 52 explorer.exe 45->52 injected 124 193.233.132.51, 49707, 49709, 49710 FREE-NET-ASFREEnetEU Russian Federation 48->124 126 ipinfo.io 34.117.59.81, 443, 49708, 49711 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 48->126 86 C:\Users\user\AppData\...\FANBooster131.exe, PE32 48->86 dropped 88 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 48->88 dropped 90 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 48->90 dropped 92 2 other malicious files 48->92 dropped 178 Tries to steal Mail credentials (via file / registry access) 48->178 180 Found stalling execution ending in API Sleep call 48->180 182 Disables Windows Defender (deletes autostart) 48->182 186 7 other signatures 48->186 57 schtasks.exe 1 48->57         started        59 schtasks.exe 1 48->59         started        61 WerFault.exe 48->61         started        file18 signatures19 process20 dnsIp21 132 185.196.8.238 SIMPLECARRER2IT Switzerland 52->132 134 185.172.128.19, 49733, 80 NADYMSS-ASRU Russian Federation 52->134 136 81.19.131.34, 49732, 80 IVC-ASRU Russian Federation 52->136 98 C:\Users\user\AppData\Local\Temp\D439.exe, PE32 52->98 dropped 100 C:\Users\user\AppData\Local\Temp\CDA1.exe, PE32 52->100 dropped 102 C:\Users\user\AppData\Local\Temp\B1CB.exe, PE32+ 52->102 dropped 104 5 other malicious files 52->104 dropped 160 System process connects to network (likely due to code injection or exploit) 52->160 162 Benign windows process drops PE files 52->162 63 5221.exe 52->63         started        67 FANBooster131.exe 52->67         started        69 54A3.exe 52->69         started        72 MaxLoonaFest131.exe 52->72         started        74 conhost.exe 57->74         started        76 conhost.exe 59->76         started        file22 signatures23 process24 dnsIp25 120 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 63->120 dropped 122 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 63->122 dropped 144 Multi AV Scanner detection for dropped file 63->144 146 Machine Learning detection for dropped file 63->146 78 File2.exe 63->78         started        82 File1.exe 63->82         started        84 conhost.exe 63->84         started        148 Antivirus detection for dropped file 67->148 138 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 69->138 file26 signatures27 process28 dnsIp29 140 176.123.7.190, 32927, 49735 ALEXHOSTMD Moldova Republic of 78->140 206 Multi AV Scanner detection for dropped file 78->206 208 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 78->208 210 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 78->210 212 Tries to harvest and steal browser information (history, passwords, etc) 78->212 142 176.123.10.211, 47430, 49734 ALEXHOSTMD Moldova Republic of 82->142 214 Tries to steal Crypto Currency Wallets 82->214 signatures30
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02/
Threat name:
Win32.Trojan.RisePro
Create hunting rule
Status:
Malicious
First seen:
2023-12-07 23:27:00 UTC
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bmydyk34uwkl4dq5hpixf7k7o27baiqy3a4lof6kf3dgyko5jiba._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor collection discovery loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/231208-wfq1wabeel/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
PrivateLoader
RisePro
SmokeLoader
Malware Config
C2 Extraction:
193.233.132.51
http://81.19.131.34/fks/index.php
Unpacked files
SH256 hash:
29d71cc8bfca5ca15e183e246323adab8428814c7abc2131061aaa1073d7ce37
MD5 hash:
514ad1c80f888f60e7182763644e72d9
SHA1 hash:
a7ab0147fecf2da5416b604eb0cc58b1523d0e9c
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/0306a954-2668-4fd0-ac5b-2bf530094304/
SH256 hash:
4b9095b4f390371b9dd2885ae1c9d01388d993032f6abdd13d62fff9578f8b5f
MD5 hash:
2d2f649e017d3355adeca7db425279db
SHA1 hash:
581eefdefdd632003528464af2fa8de5ba4e9438
Link:
https://www.unpac.me/results/0306a954-2668-4fd0-ac5b-2bf530094304/
SH256 hash:
0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02
MD5 hash:
85111bb1b55f34f14340108192be90d0
SHA1 hash:
22bcb8a4a859f1e6ccd762300b4b11e4dd4efeee
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/0306a954-2668-4fd0-ac5b-2bf530094304/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b303c2b7ca5/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/0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

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 0b303c2b7ca594be0e1d3bd172fd5f76be102218d838b717ca2ec66c29dd4a02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/463698/

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