MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
SHA3-384 hash: e0ae526f1b76e02d6b7dab0b99da5158ce7300df519b42ab362cb83510f80de49d44d017cea4f89dc25065fc25c61241
SHA1 hash: 5f9faf3fa8bd99395e9ddae8e4df0972994b559c
MD5 hash: e5548ec332e4470d061a31561027c718
humanhash: don-pip-mango-wyoming
File name:C7F05A51EF9CD4372057583AF5DDEF7EA41D377ECBDB06AA604DE8B59F277BD5.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:275'968 bytes
First seen:2024-07-24 21:22:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3944abc45db6fde5aef61e579409b3ad (2 x Smoke Loader, 2 x Stop)
ssdeep 6144:Cqu56vuDheY0/giQp4FgWD3QzwQmIkTEkZ27oU:C6vuFb0/gu+WDgsvLk
Threatray 542 similar samples on MalwareBazaar
TLSH T14344AE10BBA0D035E0B712F4497AD3ADB93E7AB05B3561CB62D51AEE16356E4EC3130B
TrID 29.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
21.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
16.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.7% (.SCR) Windows screen saver (13097/50/3)
File icon (PE):PE icon
dhash icon badacebecee6baa6 (3 x Smoke Loader, 2 x RaccoonStealer, 2 x Stop)
Reporter Anonymous
Tags:exe Smoke Loader


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
319
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

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

Win.Packed.Crypterx-9954995-0
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=66a170bbcb3d02fa0e4960ea
Tags:
Execution Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
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 packed shell32
Link:
https://www.filescan.io/uploads/66a170b85568402317154fd0/reports/ab0cdd28-88d1-4b0c-8296-a41b1c570625/overview
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/282caa55-2bbd-4469-a9e1-f711934816d8
Result
Threat name:
Bdaejec, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1480797
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
PE file contains section with special chars
PE file has a writeable .text section
Switches to a custom stack to bypass stack traces
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: 1480797 Sample: C7F05A51EF9CD4372057583AF5D... Startdate: 25/07/2024 Architecture: WINDOWS Score: 100 49 host-data-coin-11.com 2->49 51 ddos.dnsnb8.net 2->51 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 11 other signatures 2->63 9 C7F05A51EF9CD4372057583AF5DDEF7EA41D377ECBDB06AA604DE8B59F277BD5.exe 1 2->9         started        13 ccevhtd 2->13         started        signatures3 process4 file5 43 C:\Users\user\AppData\Local\Temp\hLHmVq.exe, PE32 9->43 dropped 65 Detected unpacking (changes PE section rights) 9->65 67 Contains functionality to inject code into remote processes 9->67 69 Injects a PE file into a foreign processes 9->69 15 C7F05A51EF9CD4372057583AF5DDEF7EA41D377ECBDB06AA604DE8B59F277BD5.exe 9->15         started        18 hLHmVq.exe 16 9->18         started        71 Antivirus detection for dropped file 13->71 73 Machine Learning detection for dropped file 13->73 75 Switches to a custom stack to bypass stack traces 13->75 22 ccevhtd 13->22         started        24 hLHmVq.exe 1 26 13->24         started        signatures6 process7 dnsIp8 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->83 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->85 87 Maps a DLL or memory area into another process 15->87 26 explorer.exe 30 3 15->26 injected 53 ddos.dnsnb8.net 44.221.84.105, 49707, 49708, 49716 AMAZON-AESUS United States 18->53 37 C:\Program Files\7-Zip\Uninstall.exe, PE32 18->37 dropped 39 C:\Program Files (x86)\AutoIt3\...\SciTE.exe, PE32 18->39 dropped 41 C:\Program Files (x86)\AutoIt3\...\MyProg.exe, MS-DOS 18->41 dropped 89 Antivirus detection for dropped file 18->89 91 Detected unpacking (changes PE section rights) 18->91 93 Machine Learning detection for dropped file 18->93 95 Infects executable files (exe, dll, sys, html) 18->95 31 WerFault.exe 19 16 18->31         started        97 Checks if the current machine is a virtual machine (disk enumeration) 22->97 99 Creates a thread in another existing process (thread injection) 22->99 33 cmd.exe 1 24->33         started        file9 signatures10 process11 dnsIp12 55 host-data-coin-11.com 188.40.141.211, 49715, 80 HETZNER-ASDE Germany 26->55 45 C:\Users\user\AppData\Roaming\ccevhtd, PE32 26->45 dropped 47 C:\Users\user\...\ccevhtd:Zone.Identifier, ASCII 26->47 dropped 77 Benign windows process drops PE files 26->77 79 Deletes itself after installation 26->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->81 35 conhost.exe 33->35         started        file13 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388/
Threat name:
Win32.Virus.Jadtre
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 21:23:12 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zt2obakyeitdcxz2fpaxdnqe4oir2arfzsc6damiq4xktazkkoea._file
Verdict:
malicious
Similar samples:
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
Smoke Loader
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
Smoke Loader
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
Smoke Loader
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
Smoke Loader
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
Smoke Loader
fb9b41efdc7c2d9e8cfda4be223831a9d2f4d21366759da64e04bbbb9e662766
Smoke Loader
+ 532 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 aspackv2 backdoor discovery trojan
Link:
https://tria.ge/reports/240724-z8fx6a1bjh/
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/40ef6ce4-cd3c-4445-803e-57978e27ab25
Unpacked files
SH256 hash:
788f723ebfe0110232b52ee15345acc5f74a53ea45e5f422dc5ce2eb5833fadc
MD5 hash:
198ff357daf4345c9fc869616b139381
SHA1 hash:
24c9899b296cf004e400b77e72b89f42bb726f37
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/d0854543-7a82-436d-8e37-abf4e782520c/
Parent samples :
3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
6861cdee1ee282ee8c69e31503d95291409907d8b27538f8082adb00205ad105
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
be1c79275d836696a00b258d15a8b337a8c9beb8198a5bd3d5aaf64d660c8005
53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d
SH256 hash:
d2ce5ab6d59ad4302692a7bb46c9b98f23991627f76b84d6d99ab904cdad1a70
MD5 hash:
517fbddcc6c34b59f899c00dba0af967
SHA1 hash:
eefc1db2ee80dc410f7352aad91e8c9f26568979
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/d0854543-7a82-436d-8e37-abf4e782520c/
SH256 hash:
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
MD5 hash:
e5548ec332e4470d061a31561027c718
SHA1 hash:
5f9faf3fa8bd99395e9ddae8e4df0972994b559c
Link:
https://www.unpac.me/results/d0854543-7a82-436d-8e37-abf4e782520c/
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/ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388

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:Check_OutputDebugStringA_iat
Create hunting rule
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 ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388

(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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::SetProcessShutdownParameters
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeW
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileWithProgressA
KERNEL32.dll::MoveFileA

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