MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
SHA3-384 hash: 06de5c06fc41b36b1c3a56f1fffd7b101c16bd0a4226e4a61f321cc077273540853ea347dd31f97696eb21a9ef3c481d
SHA1 hash: 79ea2d473e72751803c9650ae5c6b144a0aa4879
MD5 hash: 73ddf9a7f42e0452b6aa00f4e0a0afd5
humanhash: edward-eight-hawaii-twenty
File name:4.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:240'128 bytes
First seen:2024-05-26 08:20:27 UTC
Last seen:2024-05-26 08:31:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8744ff8cb8213e20c3a4b3f29831f2ef (4 x Smoke Loader, 1 x GCleaner)
ssdeep 3072:a5My9dAbFfJ30bYKMy+WlmKwkGLVmWDju8Ogxsqtoe8MGRT8:UUbFfJEb7LM5t9OgfdaRT
TLSH T16134BF017EDCD475E96346304834CAA5667EFCB6FA658A4733883F0FB8317906B62762
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 0001010143113c14 (1 x Smoke Loader)
Reporter NDA0E
Tags:exe Smoke Loader


Avatar
NDA0E
https://207.180.242.32/tech/4.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
475
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62.exe
Verdict:
Malicious activity
Analysis date:
2024-05-26 08:21:46 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/9a3c29a9-6c3d-4067-9979-fd4c6c328d2c

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=6652f0f92c260a1d6ba30e3fwin7simulatehigh_evasion
Tags:
Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/6652f0ef32eca5b280fea714/reports/d916d936-dc27-45ab-82fe-ec046de522ce/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
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/30652a30-6f50-41cb-85b4-3b3e244f76c8
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/1447651
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
Opens network shares
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, 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: 1447651 Sample: 4.exe Startdate: 26/05/2024 Architecture: WINDOWS Score: 100 65 whispedwoodmoodsksl.shop 2->65 67 steamcommunity.com 2->67 69 dbfhns.in 2->69 87 Snort IDS alert for network traffic 2->87 89 Multi AV Scanner detection for domain / URL 2->89 91 Found malware configuration 2->91 93 15 other signatures 2->93 11 4.exe 2->11         started        14 sdveeeu 2->14         started        signatures3 process4 signatures5 111 Detected unpacking (changes PE section rights) 11->111 113 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->113 115 Maps a DLL or memory area into another process 11->115 125 2 other signatures 11->125 16 explorer.exe 62 7 11->16 injected 117 Antivirus detection for dropped file 14->117 119 Multi AV Scanner detection for dropped file 14->119 121 Machine Learning detection for dropped file 14->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->123 process6 dnsIp7 59 185.18.245.58, 52736, 52737, 52738 UNINETAZ Azerbaijan 16->59 61 23.145.40.124, 49749, 80 SURFAIRWIRELESS-IN-01US Reserved 16->61 63 3 other IPs or domains 16->63 41 C:\Users\user\AppData\Roaming\sdveeeu, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\Temp\F441.exe, PE32 16->43 dropped 45 C:\Users\user\AppData\Local\Temp\9EDA.exe, PE32 16->45 dropped 47 C:\Users\user\...\sdveeeu:Zone.Identifier, ASCII 16->47 dropped 79 System process connects to network (likely due to code injection or exploit) 16->79 81 Benign windows process drops PE files 16->81 83 Deletes itself after installation 16->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->85 21 9EDA.exe 1 16->21         started        25 F441.exe 16->25         started        file8 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\kat796E.tmp, PE32 21->49 dropped 95 Machine Learning detection for dropped file 21->95 97 Contains functionality to inject code into remote processes 21->97 99 Writes to foreign memory regions 21->99 107 3 other signatures 21->107 28 kat796E.tmp 1 45 21->28         started        71 whispedwoodmoodsksl.shop 188.114.96.3, 443, 49745, 49747 CLOUDFLARENETUS European Union 25->71 73 185.235.137.54, 52654, 80 AFRARASAIR Iran (ISLAMIC Republic Of) 25->73 101 Antivirus detection for dropped file 25->101 103 Multi AV Scanner detection for dropped file 25->103 105 Detected unpacking (changes PE section rights) 25->105 109 5 other signatures 25->109 33 WerFault.exe 21 25->33         started        file12 signatures13 process14 dnsIp15 75 steamcommunity.com 104.102.42.29, 443, 52660 AKAMAI-ASUS United States 28->75 77 65.109.242.59, 443, 52662, 52663 ALABANZA-BALTUS United States 28->77 51 C:\Users\user\AppData\...\softokn3[1].dll, PE32 28->51 dropped 53 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 28->53 dropped 55 C:\Users\user\AppData\...\mozglue[1].dll, PE32 28->55 dropped 57 10 other files (6 malicious) 28->57 dropped 127 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->127 129 Found many strings related to Crypto-Wallets (likely being stolen) 28->129 131 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->131 133 5 other signatures 28->133 35 cmd.exe 28->35         started        file16 signatures17 process18 process19 37 conhost.exe 35->37         started        39 timeout.exe 35->39         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-05-26 08:21:05 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yftljeeenvcbiadso5s52zucmiehmqv24g5726vppin62wvdlnra._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub4 backdoor trojan
Link:
https://tria.ge/reports/240526-j8zr9sda88/
Behaviour
Checks SCSI registry key(s)
Program crash
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aaad99e7-442b-4755-abe4-e36df340510f
Unpacked files
SH256 hash:
595155f686c95226c0f8879a034cbb2c5a3d7424e2bd1a16e1ec2bc46d4e5b47
MD5 hash:
aded29d4eac8d32cea22251fb172c88a
SHA1 hash:
fa16c88dcba6cd48a52c2002f1ebeda692727eaf
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/4052cc61-a9e8-4c5c-b354-ec3a3b78e74c/
Parent samples :
c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
1cd6d30ac1f36d9de8cbc4f38685aeed80628d47694cb9b199f455855202e7d9
e0b89a73cd50889720bc4dcebe5bf880be29bd2e9684db4d8a6a7413bdf5aa83
7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8
af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e
SH256 hash:
c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
MD5 hash:
73ddf9a7f42e0452b6aa00f4e0a0afd5
SHA1 hash:
79ea2d473e72751803c9650ae5c6b144a0aa4879
Link:
https://www.unpac.me/results/4052cc61-a9e8-4c5c-b354-ec3a3b78e74c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c166b490846d/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/c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62

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: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.

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::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasA
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::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointW

Comments


Avatar
commented on 2024-05-26 08:21:10 UTC

https://x.com/ShanHolo/status/1794639204363964729