MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838
SHA3-384 hash: 9a20af1d1321a6294d89a520711405e765825672bc3ea2cac853bfd6c5eec556219a03472571e08f77968bd98c1c22da
SHA1 hash: 9352a14f71c52af062f9ab8d323d1f53b08e65a5
MD5 hash: fa0fa167e3936cc0d7acdaf7f980d8e3
humanhash: seven-pennsylvania-enemy-shade
File name:WEXTRACT13.EXE
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:6'433'280 bytes
First seen:2023-12-22 20:20:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'854 x Amadey, 290 x Smoke Loader)
ssdeep 196608:4Admesqc+mfhZ/BJ++DFNYEenrwNiM57fNK:Q7fhfJ++DHJen8iy74
TLSH T125563397FB9480A7CFF9337004F652530925793165A3D3B95A48928F0A73EF52A603EB
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 adm1n_usa32
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
RO RO
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469084/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin masquerade net packed risepro rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/6585ef73b290743934eae1a4/reports/6242a28d-b963-4c09-9339-51c7515d30ef/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838
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/c96af27a-bd9d-4ed1-a63e-6760f419b2c1
Result
Threat name:
RisePro Stealer, SmokeLoader, Vidar, zgR
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1366393
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Contains functionality to modify clipboard data
Detected unpacking (changes PE section rights)
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Phishing site detected (based on logo match)
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1366393 Sample: WEXTRACT13.EXE.exe Startdate: 22/12/2023 Architecture: WINDOWS Score: 100 123 stun.l.google.com 2->123 125 platform.linkedin.com 2->125 127 ipinfo.io 2->127 139 Snort IDS alert for network traffic 2->139 141 Malicious sample detected (through community Yara rule) 2->141 143 Antivirus detection for dropped file 2->143 145 14 other signatures 2->145 11 WEXTRACT13.EXE.exe 1 4 2->11         started        14 MaxLoonaFest131.exe 2->14         started        17 OfficeTrackerNMP131.exe 2->17         started        19 7 other processes 2->19 signatures3 process4 file5 99 C:\Users\user\AppData\Local\...\OP8Mg97.exe, PE32 11->99 dropped 101 C:\Users\user\AppData\Local\...\7dp9am93.exe, PE32 11->101 dropped 21 OP8Mg97.exe 1 4 11->21         started        103 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 14->103 dropped 105 C:\...\nVxElcRq2nJKpNQGv76hpXRckgi9dTx2.zip, Zip 14->105 dropped 173 Multi AV Scanner detection for dropped file 14->173 175 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->175 177 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 14->177 191 4 other signatures 14->191 25 WerFault.exe 14->25         started        107 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 17->107 dropped 179 Query firmware table information (likely to detect VMs) 17->179 181 Tries to steal Mail credentials (via file / registry access) 17->181 183 Machine Learning detection for dropped file 17->183 27 WerFault.exe 17->27         started        109 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->109 dropped 111 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->111 dropped 113 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->113 dropped 115 2 other malicious files 19->115 dropped 185 Tries to harvest and steal browser information (history, passwords, etc) 19->185 187 Hides threads from debuggers 19->187 189 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->189 29 WerFault.exe 19->29         started        31 WerFault.exe 19->31         started        33 chrome.exe 19->33         started        35 WerFault.exe 19->35         started        signatures6 process7 file8 83 C:\Users\user\AppData\Local\...\kA7WS71.exe, PE32 21->83 dropped 85 C:\Users\user\AppData\Local\...\6DN3lQ5.exe, PE32 21->85 dropped 147 Antivirus detection for dropped file 21->147 149 Multi AV Scanner detection for dropped file 21->149 151 Machine Learning detection for dropped file 21->151 37 kA7WS71.exe 1 4 21->37         started        signatures9 process10 file11 87 C:\Users\user\AppData\Local\...\4bh728mv.exe, PE32 37->87 dropped 89 C:\Users\user\AppData\Local\...\1BT32kY9.exe, PE32 37->89 dropped 153 Multi AV Scanner detection for dropped file 37->153 155 Machine Learning detection for dropped file 37->155 41 4bh728mv.exe 16 41 37->41         started        46 1BT32kY9.exe 12 37->46         started        signatures12 process13 dnsIp14 133 91.92.249.253 THEZONEBG Bulgaria 41->133 135 ipinfo.io 34.117.186.192 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 41->135 91 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 41->91 dropped 93 C:\Users\user\AppData\...\FANBooster131.exe, PE32 41->93 dropped 95 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 41->95 dropped 97 2 other malicious files 41->97 dropped 157 Multi AV Scanner detection for dropped file 41->157 159 Detected unpacking (changes PE section rights) 41->159 161 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->161 171 8 other signatures 41->171 48 cmd.exe 41->48         started        51 cmd.exe 41->51         started        53 WerFault.exe 41->53         started        163 Binary is likely a compiled AutoIt script file 46->163 165 Machine Learning detection for dropped file 46->165 167 Found API chain indicative of sandbox detection 46->167 169 Contains functionality to modify clipboard data 46->169 55 chrome.exe 9 46->55         started        58 chrome.exe 46->58         started        60 chrome.exe 46->60         started        62 6 other processes 46->62 file15 signatures16 process17 dnsIp18 137 Uses schtasks.exe or at.exe to add and modify task schedules 48->137 75 2 other processes 48->75 77 2 other processes 51->77 129 192.168.2.5 unknown unknown 55->129 131 239.255.255.250 unknown Reserved 55->131 64 chrome.exe 55->64         started        79 2 other processes 55->79 67 chrome.exe 58->67         started        69 chrome.exe 60->69         started        71 chrome.exe 62->71         started        73 chrome.exe 62->73         started        81 4 other processes 62->81 signatures19 process20 dnsIp21 117 t.co 104.244.42.133 TWITTERUS United States 64->117 119 tpop-api.twitter.com 104.244.42.194 TWITTERUS United States 64->119 121 118 other IPs or domains 64->121
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-12-21 17:59:39 UTC
File Type:
PE (Exe)
Extracted files:
176
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uwamznptejhzwsk5wb5j56ew4r74sciinpxpcn5jfz4q6rr7a4a._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Link:
https://tria.ge/reports/231222-y4ec4afgd3/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/52a2f0e3-b48b-44d5-a255-084796a3d90e/
SH256 hash:
2942af4f8dcacd5ccf54645255a34b3ea7417e3ae54421acef4f30462588d9f0
MD5 hash:
9a416b41500bbd27e2a2562abb6b02a9
SHA1 hash:
7811c527bdcc4e0789b3e0f2e12ab922efa6662e
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/52a2f0e3-b48b-44d5-a255-084796a3d90e/
SH256 hash:
d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838
MD5 hash:
fa0fa167e3936cc0d7acdaf7f980d8e3
SHA1 hash:
9352a14f71c52af062f9ab8d323d1f53b08e65a5
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/52a2f0e3-b48b-44d5-a255-084796a3d90e/
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/d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838

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 d52c0665af99127cda4aed83d4f7c4b723fe4848435f7789bd4973c87a31f838

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/469084/
  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download

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