MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
SHA3-384 hash: 47edade15b1bb32698108076920c50c8c8d43af9d8fe94b31d791624473b8a5bb4da43086ed8831ea1228394636dac55
SHA1 hash: 18a70d318cd7c7d60e7b9a64783600789ef2f3fe
MD5 hash: 600b86c7ce355e6afad975f9fe474252
humanhash: asparagus-west-connecticut-winner
File name:10B720B3E88249833192B82D80DF7FD4FB9CDFA75E01F812925CAAFEA6E7C2AB.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:245'760 bytes
First seen:2024-07-24 11:19:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ed1b2792ced7a8e7bb849a84d01e5fcb (9 x Smoke Loader, 5 x RedLineStealer, 5 x Stop)
ssdeep 1536:qj2KdoUG4TVbdAGkDrQar00Oim7K5qYYK45DOeHsg12pwZ945ArW9Pza5zGCq2iM:S2KdojmnC1YK4ZjMgkwZy5w2GJGCH
TLSH T1F534D02236D1C033C44B2536B465DBA55B7EA83107614A8B37590A7EAF303D1A6FB78F
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 5c59da3ce0c3c850 (12 x Stop, 11 x RedLineStealer, 8 x Smoke Loader)
Reporter Anonymous
Tags:exe Smoke Loader


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452.zip
Verdict:
Malicious activity
Analysis date:
2024-07-24 13:04:44 UTC
Tags:
bdaejec loader smokeloader
Link:
https://app.any.run/tasks/899b46d1-5d5e-4356-ac23-a1cbe9cfefd2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Virus.Wapomi-9802127-0
Create hunting rule

Win.Trojan.Generic-9942495-0
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Win.Malware.Wapomi-10020301-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a0e3726f74caeb2f89b267
Tags:
Execution Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Changing an executable file
Creating a window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a recently created process
Restart of the analyzed sample
Modifying an executable file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Infecting executable files
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 microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/66a0e36bbd793c18bfb6587b/reports/5aa0874f-2c14-471a-b910-8594e4b05bbf/overview
Verdict:
Malicious
Labled as:
Wapomi.BA virus
Link:
https://www.hybrid-analysis.com/sample/18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abc5800c-45b7-4b0e-a8d6-81c79fcff61e
Result
Threat name:
Bdaejec, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1479955
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted 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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
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
PE file contains section with special chars
PE file has a writeable .text section
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 known network protocols on non-standard ports
Yara detected Bdaejec
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1479955 Sample: 10B720B3E88249833192B82D80D... Startdate: 24/07/2024 Architecture: WINDOWS Score: 100 38 host-data-coin-11.com 2->38 40 ddos.dnsnb8.net 2->40 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 13 other signatures 2->52 8 10B720B3E88249833192B82D80DF7FD4FB9CDFA75E01F812925CAAFEA6E7C2AB.exe 1 2->8         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\Temp\zWMNFN.exe, PE32 8->36 dropped 62 Detected unpacking (changes PE section rights) 8->62 64 Contains functionality to inject code into remote processes 8->64 66 Injects a PE file into a foreign processes 8->66 68 Switches to a custom stack to bypass stack traces 8->68 12 10B720B3E88249833192B82D80DF7FD4FB9CDFA75E01F812925CAAFEA6E7C2AB.exe 8->12         started        15 zWMNFN.exe 14 8->15         started        signatures6 process7 dnsIp8 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->70 72 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->72 74 Maps a DLL or memory area into another process 12->74 82 2 other signatures 12->82 19 explorer.exe 32 3 12->19 injected 44 ddos.dnsnb8.net 44.221.84.105, 49730, 49731, 799 AMAZON-AESUS United States 15->44 26 C:\Program Files\7-Zip\Uninstall.exe, PE32 15->26 dropped 28 C:\Program Files (x86)\AutoIt3\...\SciTE.exe, PE32 15->28 dropped 30 C:\Program Files (x86)\AutoIt3\...\MyProg.exe, MS-DOS 15->30 dropped 76 Antivirus detection for dropped file 15->76 78 Multi AV Scanner detection for dropped file 15->78 80 Detected unpacking (changes PE section rights) 15->80 84 2 other signatures 15->84 24 WerFault.exe 21 16 15->24         started        file9 signatures10 process11 dnsIp12 42 host-data-coin-11.com 188.40.141.211, 49744, 80 HETZNER-ASDE Germany 19->42 32 C:\Users\user\AppData\Roaming\uvtwwfb, PE32 19->32 dropped 34 C:\Users\user\...\uvtwwfb:Zone.Identifier, ASCII 19->34 dropped 54 System process connects to network (likely due to code injection or exploit) 19->54 56 Benign windows process drops PE files 19->56 58 Deletes itself after installation 19->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->60 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452/
Threat name:
Win32.Virus.Jadtre
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 11:20:12 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dcwtmlok5dpvqj4emir4bhhlu53g4clthnuf2qdh5y4qg7noyrja._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 aspackv2 backdoor discovery trojan
Link:
https://tria.ge/reports/240724-nfghfatdrn/
Behaviour
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
ASPack v2.12-2.42
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
SmokeLoader
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/829036b9-3e1a-4342-b828-90c67b18cef8
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/e798f917-768d-42c6-b7a0-132e594ae922/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
7a31e97489bb9c5d95e6e32c2dae41d3e3100ce75c3a5d9498b804e071f0f98d
MD5 hash:
8a99a765dbc914af6e188fb34fd666e6
SHA1 hash:
86e3a4e2a2b420a56580818a465e50d4750bfccd
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/e798f917-768d-42c6-b7a0-132e594ae922/
SH256 hash:
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
MD5 hash:
600b86c7ce355e6afad975f9fe474252
SHA1 hash:
18a70d318cd7c7d60e7b9a64783600789ef2f3fe
Link:
https://www.unpac.me/results/e798f917-768d-42c6-b7a0-132e594ae922/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Smoke Loader

Executable exe 18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleWindowInfo
KERNEL32.dll::GetConsoleAliasesLengthW
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleTitleA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::MoveFileW
KERNEL32.dll::ReplaceFileA

Comments