MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
SHA3-384 hash: b520e7aed35adc6b6272043d2dfe4295e0f6515deee2be9a08bedb5a5ab09f11da82a11e3ba839e3f1cba20039b01276
SHA1 hash: 828fdf61432eb5bcc8d41a7e0dce6d123a51f439
MD5 hash: bd16fbd0b7ac1b57d95a555cfe978407
humanhash: double-don-uniform-fillet
File name:bd16fbd0b7ac1b57d95a555cfe978407
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:317'952 bytes
First seen:2024-05-28 08:22:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a816414dd68fdb68d3c3ade2c3e05e3d (1 x Smoke Loader)
ssdeep 6144:KuL3KBWvmKm9BHNxwSMDC8+gtP04/raobG7LTlcM:Ku7DvmKm9Bjt8Dt8Mai6VcM
Threatray 2'266 similar samples on MalwareBazaar
TLSH T1D8644C43E2E3BC44E5264732CE3E86A4A75DF9918E557B6F2218AA1F04F02B1D163773
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 00061442a2200000 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
360
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 08:25:13 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/580e0e8f-c094-4c5c-a534-b0f2c511d7bb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665594735721c8e52717811dwin7simulatehigh_evasion
Tags:
Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Connection attempt
Query of malicious DNS domain
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 packed
Link:
https://www.filescan.io/uploads/6655946afce7975594f8c533/reports/f8a46768-39a9-497f-a55e-755d7ec98b9a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
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/12957516-7c12-4a38-a7f6-8c34b10cdd46
Result
Threat name:
LummaC, CryptOne, LummaC Stealer, SmokeL
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448446
Signature
AI detected suspicious sample
Allocates memory in foreign processes
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)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
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
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected CryptOne packer
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448446 Sample: 2gQsoHaGEm.exe Startdate: 28/05/2024 Architecture: WINDOWS Score: 100 67 whispedwoodmoodsksl.shop 2->67 69 steamcommunity.com 2->69 71 2 other IPs or domains 2->71 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Found malware configuration 2->93 95 15 other signatures 2->95 9 2gQsoHaGEm.exe 2->9         started        12 vvcajwe 2->12         started        14 explorer.exe 2->14         started        signatures3 process4 signatures5 121 Detected unpacking (changes PE section rights) 9->121 123 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->123 125 Maps a DLL or memory area into another process 9->125 135 2 other signatures 9->135 16 explorer.exe 21 9 9->16 injected 127 Antivirus detection for dropped file 12->127 129 Multi AV Scanner detection for dropped file 12->129 131 Machine Learning detection for dropped file 12->131 133 Query firmware table information (likely to detect VMs) 14->133 process6 dnsIp7 57 23.145.40.124, 49728, 80 SURFAIRWIRELESS-IN-01US Reserved 16->57 59 dbfhns.in 58.151.148.90, 49709, 49710, 49711 POWERVIS-AS-KRLGPOWERCOMMKR Korea Republic of 16->59 61 2 other IPs or domains 16->61 39 C:\Users\user\AppData\Roaming\vvcajwe, PE32 16->39 dropped 41 C:\Users\user\AppData\Local\Temp\DFA.exe, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\Temp\8DCB.exe, PE32 16->43 dropped 45 2 other malicious files 16->45 dropped 77 System process connects to network (likely due to code injection or exploit) 16->77 79 Benign windows process drops PE files 16->79 81 Deletes itself after installation 16->81 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->83 21 8DCB.exe 1 16->21         started        25 DFA.exe 16->25         started        28 4150.exe 16->28         started        30 WerFault.exe 16->30         started        file8 signatures9 process10 dnsIp11 55 C:\Users\user\AppData\Local\...\kat6FF0.tmp, PE32 21->55 dropped 97 Machine Learning detection for dropped file 21->97 99 Contains functionality to inject code into remote processes 21->99 101 Writes to foreign memory regions 21->101 115 3 other signatures 21->115 32 kat6FF0.tmp 37 21->32         started        73 whispedwoodmoodsksl.shop 172.67.205.94, 443, 49718, 49719 CLOUDFLARENETUS United States 25->73 75 185.235.137.54, 80 AFRARASAIR Iran (ISLAMIC Republic Of) 25->75 103 Antivirus detection for dropped file 25->103 105 Multi AV Scanner detection for dropped file 25->105 107 Detected unpacking (changes PE section rights) 25->107 117 5 other signatures 25->117 37 WerFault.exe 21 25->37         started        109 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->109 111 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 28->111 113 Maps a DLL or memory area into another process 28->113 119 2 other signatures 28->119 file12 signatures13 process14 dnsIp15 63 steamcommunity.com 23.1.8.105, 443, 49735 AKAMAI-ASUS United States 32->63 65 37.27.34.12, 443, 49736, 49737 UNINETAZ Iran (ISLAMIC Republic Of) 32->65 47 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->47 dropped 49 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->49 dropped 51 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->51 dropped 53 10 other files (6 malicious) 32->53 dropped 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 32->85 87 Tries to harvest and steal browser information (history, passwords, etc) 32->87 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 08:23:05 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=at2m6lesejl4dh4fdrg3ksqnru2tgzlk7kw4u46aol27onlnhkla._file
Verdict:
malicious
Similar samples:
04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
Smoke Loader
1cd6d30ac1f36d9de8cbc4f38685aeed80628d47694cb9b199f455855202e7d9
Smoke Loader
4f4168fb2f6ddf5742523a5e2fa7437b952edd01811f00c276f98d26b09fa61e
Smoke Loader
7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f
Smoke Loader
91713a00dd18d04d68a6b34ac3c20206f1bd38cfb72506ef32baadd380c3f993
Smoke Loader
c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
Smoke Loader
+ 2'256 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240528-j95d5sde29/
Behaviour
Checks SCSI registry key(s)
Program crash
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b55181b-eaff-4080-8cc9-7012b832cb0c
Unpacked files
SH256 hash:
936815358ef44abfbf9239b8ae3eb949032289cfb13ea046aa919c5c705a3440
MD5 hash:
e412349df1dcd5bebb93b636c0fa8213
SHA1 hash:
9c835f57c9a5489af2726c397057492193ca6fba
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/46adcfdf-e9d5-4849-8086-6c0cc841aa14/
Parent samples :
7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f
4f4168fb2f6ddf5742523a5e2fa7437b952edd01811f00c276f98d26b09fa61e
c3f3d7cea638c32610d85c9c1dfdcfe3cba3dad9e932257113f07ffcac34b280
caeb52cc373016afd2187667212e7825c8ee6a028c2176431c69e2296d4177fc
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410
04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
SH256 hash:
04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96
MD5 hash:
bd16fbd0b7ac1b57d95a555cfe978407
SHA1 hash:
828fdf61432eb5bcc8d41a7e0dce6d123a51f439
Link:
https://www.unpac.me/results/46adcfdf-e9d5-4849-8086-6c0cc841aa14/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/04f4cf2c9222/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/04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

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 04f4cf2c922257c19f851c4db54a0d8d3533656afaadca73c072f5f7356d3a96

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2865622/
  
URLhaus
https://urlhaus.abuse.ch/url/2865621/
  
URLhaus
https://urlhaus.abuse.ch/url/2864557/
  
URLhaus
https://urlhaus.abuse.ch/url/2865623/
  
URLhaus
https://urlhaus.abuse.ch/url/2865620/
  
URLhaus
https://urlhaus.abuse.ch/url/2864554/
  
URLhaus
https://urlhaus.abuse.ch/url/2864562/
  
URLhaus
https://urlhaus.abuse.ch/url/2864590/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasW
KERNEL32.dll::AllocConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCursorInfo
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::SetVolumeMountPointA

Comments


Avatar
zbet commented on 2024-05-28 08:22:21 UTC

url : hxxp://areekat-aldeera.com/images/3.exe