MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d. 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 4 File information Comments 1

SHA256 hash: 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d
SHA3-384 hash: 7d04529f5b5bfafcc332edec60e0778bbf50636b432e9598d66b3328f53aaa4b5cd4a36265588cfe7a10983f9908cb6b
SHA1 hash: a40633ef6985adaf97960fcc2618c234b6174f0e
MD5 hash: d4556c1ca8a5a8aa8184bc8db0b05293
humanhash: oranges-montana-lemon-maryland
File name:d4556c1ca8a5a8aa8184bc8db0b05293
Download: download sample
Signature Smoke Loader
File size:331'264 bytes
First seen:2024-06-25 09:52:32 UTC
Last seen:2024-06-25 10:25:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 91a5fdfde4a6f5e0a60e742cb23e6c14 (3 x Smoke Loader)
ssdeep 3072:gXK6LgkFjfKyY9fGuD3URlDI1bi5Xut4LtADa1Ek1EqxTEqS:gXvLgkNfrifGIERVI2+8zNm
TLSH T12D64E71366E1BC23E7A24F385F2D96EC3B2F78625EB6430AD2585F1B19712B0E553312
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0060c0e8d0e03018 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
365
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Verdict:
Malicious activity
Analysis date:
2024-06-25 09:56:59 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
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.
Result
Threat name:
LummaC, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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)
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 dropped file
Multi AV Scanner detection for submitted file
Potential thread-based time evasion detected
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462371 Sample: 7rBFEWNRqy.exe Startdate: 25/06/2024 Architecture: WINDOWS Score: 100 30 publicitycharetew.shop 2->30 32 movlat.com 2->32 34 5 other IPs or domains 2->34 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 9 other signatures 2->58 8 7rBFEWNRqy.exe 2->8         started        11 jfjutri 2->11         started        13 jfjutri 2->13         started        signatures3 process4 signatures5 68 Detected unpacking (changes PE section rights) 8->68 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->70 72 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->72 80 3 other signatures 8->80 15 explorer.exe 89 5 8->15 injected 74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 78 Maps a DLL or memory area into another process 11->78 process6 dnsIp7 38 123.212.43.225, 49755, 49756, 49757 SKB-ASSKBroadbandCoLtdKR Korea Republic of 15->38 40 movlat.com 185.65.254.149, 49712, 49713, 49714 SAMAMADINATYIQ Iraq 15->40 42 bingowin.bet 167.172.228.146, 49718, 80 DIGITALOCEAN-ASNUS United States 15->42 24 C:\Users\user\AppData\Roaming\jfjutri, PE32 15->24 dropped 26 C:\Users\user\AppData\Local\Temp\8660.exe, PE32 15->26 dropped 28 C:\Users\user\...\jfjutri:Zone.Identifier, ASCII 15->28 dropped 44 System process connects to network (likely due to code injection or exploit) 15->44 46 Benign windows process drops PE files 15->46 48 Deletes itself after installation 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 20 8660.exe 15->20         started        file8 signatures9 process10 dnsIp11 36 bargainnygroandjwk.shop 188.114.96.3, 443, 49720, 49722 CLOUDFLARENETUS European Union 20->36 60 Multi AV Scanner detection for dropped file 20->60 62 Query firmware table information (likely to detect VMs) 20->62 64 Found many strings related to Crypto-Wallets (likely being stolen) 20->64 66 4 other signatures 20->66 signatures12
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-06-25 09:53:06 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://movlat.com/tmp/
http://llcbc.org/tmp/
http://lindex24.ru/tmp/
http://qeqei.xyz/tmp/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
SmokeLoader
Verdict:
Malicious
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Generic_2993e5a5
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 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d

(this sample)

  
Delivery method
Distributed via web download

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::FindFirstVolumeW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleTitleW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW

Comments



Avatar
zbet commented on 2024-06-25 09:52:32 UTC

url : hxxps://biancolevrin.com/tmp/1.exe