MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f
SHA3-384 hash: 6c4faa45267cb725683612ba3200ffff8f5330fab80974bdb61228efada69e432ac6e5442c74197e33c6062e67fa6654
SHA1 hash: 74ca1efcd4d1f41691f0cd005662cc56537b04a8
MD5 hash: 811a28d373d02ae481e4858dfb8b1d15
humanhash: zebra-bulldog-bulldog-edward
File name:811a28d373d02ae481e4858dfb8b1d15.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:165'888 bytes
First seen:2024-07-03 05:44:02 UTC
Last seen:2024-07-03 06:35:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 073f294e5446f7e845558e1b74454edb (1 x CoinMiner, 1 x Smoke Loader)
ssdeep 3072:rLjt6nHUInvBXzciM6eqHXVwENyN5fYrUoMYVKb:rLp60IvlcigqHXVwENCYdx
TLSH T167F359507AF69026F3F79A30797497945E3BBC737974A18E2650232ECE326D18E60723
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 9671e896ccd0d4cc (9 x Smoke Loader, 3 x Stealc, 2 x Tofsee)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f.exe
Verdict:
Suspicious activity
Analysis date:
2024-07-03 05:45:23 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/157b93d5-dc1b-4b9c-a1ab-95162aae1aa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BootkitX-gen.31708.25466.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6684e589655cbfe6fd97f296win10vpnfull_triage
Tags:
Network Stealth Smoke Loader
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed smokeloader
Link:
https://www.filescan.io/uploads/6684e5276b8dba248b48a743/reports/468c7623-cdc0-4fa0-8fb1-f6054135a732/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f
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/5ac06bd2-1ce2-4dcd-8700-c8b53d1b628e
Result
Threat name:
LummaC, Poverty Stealer, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1466591
Signature
AI detected suspicious 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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking mutex)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected Poverty Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1466591 Sample: 6IMo1kM9CC.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 103 Multi AV Scanner detection for domain / URL 2->103 105 Found malware configuration 2->105 107 Malicious sample detected (through community Yara rule) 2->107 109 10 other signatures 2->109 12 6IMo1kM9CC.exe 2->12         started        15 feuiuvb 2->15         started        process3 signatures4 143 Detected unpacking (changes PE section rights) 12->143 145 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->145 147 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->147 155 2 other signatures 12->155 17 explorer.exe 59 10 12->17 injected 149 Multi AV Scanner detection for dropped file 15->149 151 Maps a DLL or memory area into another process 15->151 153 Checks if the current machine is a virtual machine (disk enumeration) 15->153 process5 dnsIp6 89 185.68.16.7 UKRAINE-ASUA Ukraine 17->89 91 190.98.23.157 TelecommunicationcompanySuriname-TeleSurSR Suriname 17->91 93 3 other IPs or domains 17->93 73 C:\Users\user\AppData\Roaming\feuiuvb, PE32 17->73 dropped 75 C:\Users\user\AppData\Local\Temp\F817.exe, PE32 17->75 dropped 77 C:\Users\user\AppData\Local\Temp\500D.exe, PE32 17->77 dropped 79 2 other malicious files 17->79 dropped 113 System process connects to network (likely due to code injection or exploit) 17->113 115 Benign windows process drops PE files 17->115 117 Deletes itself after installation 17->117 119 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->119 22 218A.exe 3 35 17->22         started        26 F817.exe 17->26         started        29 500D.exe 12 17->29         started        31 GamePall.exe 17->31         started        file7 signatures8 process9 dnsIp10 81 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 22->81 dropped 83 C:\Users\user\AppData\Local\...\blowfish.dll, PE32 22->83 dropped 85 C:\Users\user\AppData\Local\...\huge[1].dat, PE32 22->85 dropped 87 2 other files (none is malicious) 22->87 dropped 125 Antivirus detection for dropped file 22->125 127 Multi AV Scanner detection for dropped file 22->127 33 setup.exe 112 22->33         started        97 188.114.96.3 CLOUDFLARENETUS European Union 26->97 129 Query firmware table information (likely to detect VMs) 26->129 131 Machine Learning detection for dropped file 26->131 133 Found many strings related to Crypto-Wallets (likely being stolen) 26->133 141 4 other signatures 26->141 99 146.70.169.164 TENET-1ZA United Kingdom 29->99 101 104.192.141.1 AMAZON-02US United States 29->101 135 Detected unpacking (creates a PE file in dynamic memory) 29->135 137 Found evasive API chain (may stop execution after checking mutex) 29->137 139 Tries to harvest and steal browser information (history, passwords, etc) 29->139 file11 signatures12 process13 file14 65 C:\Users\user\AppData\...\vulkan-1.dll, PE32 33->65 dropped 67 C:\Users\user\AppData\...\vk_swiftshader.dll, PE32 33->67 dropped 69 C:\Users\user\AppData\...\libGLESv2.dll, PE32 33->69 dropped 71 16 other files (13 malicious) 33->71 dropped 111 Antivirus detection for dropped file 33->111 37 GamePall.exe 33->37         started        signatures15 process16 dnsIp17 95 172.67.221.174 CLOUDFLARENETUS United States 37->95 121 Antivirus detection for dropped file 37->121 123 Machine Learning detection for dropped file 37->123 41 GamePall.exe 37->41         started        43 GamePall.exe 37->43         started        45 GamePall.exe 37->45         started        47 5 other processes 37->47 signatures18 process19 process20 49 GamePall.exe 41->49         started        51 GamePall.exe 41->51         started        53 GamePall.exe 41->53         started        55 10 other processes 41->55 process21 57 GamePall.exe 49->57         started        59 GamePall.exe 49->59         started        61 GamePall.exe 49->61         started        63 2 other processes 49->63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-07-02 12:36:56 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2jka6hw7b23dcn4jmv4vb7u6436wicigvvfdimwf42zwzc5dmhq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Link:
https://tria.ge/reports/240703-ge7jxatfjn/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://evilos.cc/tmp/index.php
http://gebeus.ru/tmp/index.php
http://office-techs.biz/tmp/index.php
http://cx5519.com/tmp/index.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85307353-38c5-43ce-a492-0b059b356b71
Unpacked files
SH256 hash:
71a037f50013ea3d027ca8e3705ff6af2d28bb2a990c668fa1d3cce14d16c67a
MD5 hash:
8076765b0ac9d281a4fa2c8f30808b26
SHA1 hash:
5edeee2a17b45bd4b11c1ba16b324a6e963bf3a1
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/8c407056-3e32-43dd-935e-8d2d41198667/
Parent samples :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 hash:
7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f
MD5 hash:
811a28d373d02ae481e4858dfb8b1d15
SHA1 hash:
74ca1efcd4d1f41691f0cd005662cc56537b04a8
Link:
https://www.unpac.me/results/8c407056-3e32-43dd-935e-8d2d41198667/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e92a078f6f8/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/7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f

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

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 7e92a078f6f875b189bc4b2bca87f4f737eb2048356a51a1962f359b645d1b0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2877963/
  
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::FindFirstVolumeA
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::GetConsoleAliasesW
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpAddRequestHeaders
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesA

Comments