MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2
SHA3-384 hash: 7ba861d1eb8766c2499776ed1d9043ad7fe126fe9fc2c20ab0447e83bd2a5fee582e9e6daa99226d723320252779d4a9
SHA1 hash: 1e1a44825e69566a2578d4fdf0e683e2b804462a
MD5 hash: 94782cd2046d13e968a4aaea19656ed5
humanhash: moon-fish-texas-early
File name:94782cd2046d13e968a4aaea19656ed5.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:238'080 bytes
First seen:2024-02-01 08:27:11 UTC
Last seen:2024-02-01 10:22:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 06c9ca64f272aff3f1b5dfbc0b59566b (1 x Smoke Loader)
ssdeep 3072:EpyFHxDcuNHz4+uO1AGQVZ4hL/PUEUIdXzfgcUxH8sk0OY8Gyj/M/M5vR9RKIpn/:Ep0HBuADUWdDf7UxcsD8vM65HKMXOCU
TLSH T13A348E603EF64036F2B3E97459B0D3B0CA3BB9526673558F2AD5D6291F346D28A2C307
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64d29a9a81b9b989 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2.exe
Verdict:
Malicious activity
Analysis date:
2024-02-01 08:57:32 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/50013903-b6ab-44c0-a82f-702a862d9ae1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473936/
Detection(s):
SecuriteInfo.com.Trojan.Siggen24.4835.14190.19800.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65bb5613bc91f83c80753a57/reports/cdd9b82f-2fa6-4be4-ab44-ff177104e624/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2
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/29497c3a-3b00-4f68-ada5-96fdc8fd5706
Result
Threat name:
Clipboard Hijacker, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384613
Signature
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found stalling execution ending in API Sleep call
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
Yara detected Clipboard Hijacker
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1384613 Sample: e0a0I8h7aP.exe Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 55 gxutc2c.com 2->55 57 emgvod.com 2->57 59 2 other IPs or domains 2->59 69 Snort IDS alert for network traffic 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Found malware configuration 2->73 75 15 other signatures 2->75 9 e0a0I8h7aP.exe 2->9         started        12 gjicrjv 2->12         started        14 1791.exe 2->14         started        signatures3 process4 signatures5 91 Detected unpacking (changes PE section rights) 9->91 93 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->93 95 Maps a DLL or memory area into another process 9->95 103 2 other signatures 9->103 16 explorer.exe 57 10 9->16 injected 97 Multi AV Scanner detection for dropped file 12->97 99 Machine Learning detection for dropped file 12->99 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->101 21 WerFault.exe 21 16 14->21         started        process6 dnsIp7 49 emgvod.com 190.195.60.212, 49749, 80 TelecomArgentinaSAAR Argentina 16->49 51 gxutc2c.com 190.224.203.37, 49734, 49735, 49736 TelecomArgentinaSAAR Argentina 16->51 53 4 other IPs or domains 16->53 39 C:\Users\user\AppData\Roaming\gjicrjv, PE32 16->39 dropped 41 C:\Users\user\AppData\Local\Temp\7EE7.exe, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\Temp\1791.exe, PE32 16->43 dropped 45 C:\Users\user\...\gjicrjv:Zone.Identifier, ASCII 16->45 dropped 61 System process connects to network (likely due to code injection or exploit) 16->61 63 Benign windows process drops PE files 16->63 65 Deletes itself after installation 16->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->67 23 7EE7.exe 4 16->23         started        27 1791.exe 16->27         started        29 SmartClock.exe 16->29         started        file8 signatures9 process10 file11 47 C:\Users\user\AppData\...\SmartClock.exe, PE32 23->47 dropped 77 Antivirus detection for dropped file 23->77 79 Multi AV Scanner detection for dropped file 23->79 81 Detected unpacking (changes PE section rights) 23->81 83 Delayed program exit found 23->83 31 WerFault.exe 21 23->31         started        33 SmartClock.exe 23->33         started        85 Detected unpacking (overwrites its own PE header) 27->85 87 Machine Learning detection for dropped file 27->87 89 Contains functionality to infect the boot sector 27->89 35 WerFault.exe 21 27->35         started        37 WerFault.exe 29->37         started        signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-17 05:07:52 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3valnu6gaxtu6sufpdw4gc6uabjkqka2lwkpok7ml7ns3meww7ra._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Link:
https://tria.ge/reports/240201-kc16wsheal/
Behaviour
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Program crash
Deletes itself
Drops startup file
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/c6153e35-e60e-4a83-a704-f68bcb048434/
Parent samples :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 hash:
dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2
MD5 hash:
94782cd2046d13e968a4aaea19656ed5
SHA1 hash:
1e1a44825e69566a2578d4fdf0e683e2b804462a
Link:
https://www.unpac.me/results/c6153e35-e60e-4a83-a704-f68bcb048434/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd40b6d3c605/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/dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2

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:DebuggerException__SetConsoleCtrl
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 dd40b6d3c605e74f4a8578edc30bd40052a8281a5d94f72bec5fdb2db096b7e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2743114/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473936/

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