MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
SHA3-384 hash: 3ea50718a69a1c83e9213e5e0af8113f786f776804166ee9b909625c362d0f6279093b9434c07ced525385d8a31498f8
SHA1 hash: fc0517fec5bbdaefac962b819bff2ea3d6f92de9
MD5 hash: 51edb0928c2e36654e59e2451e2540b6
humanhash: sixteen-nuts-colorado-uniform
File name:51edb0928c2e36654e59e2451e2540b6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:242'688 bytes
First seen:2024-10-13 05:28:44 UTC
Last seen:2024-10-13 06:24:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67def8961050d10da5ff74312b7f0aec (1 x Smoke Loader, 1 x Stealc, 1 x Socks5Systemz)
ssdeep 3072:H0BoYKwRl18reAhtaAJ54Q+CoNTuA9FBxqXYUGrG:H0BoYVRIjhT+FwsqI
Threatray 13 similar samples on MalwareBazaar
TLSH T1F7343AC26EF13817F6B3CA31DE3992F4E62FB9D35E24625D11A45A0F08F11A1D96B702
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon 12716d4cf4c4c4c4 (3 x Stealc, 2 x Smoke Loader, 1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51edb0928c2e36654e59e2451e2540b6.exe
Verdict:
Malicious activity
Analysis date:
2024-10-13 05:39:12 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/9eeaa229-25b3-4012-89c1-7b06ac3bb303

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.32154.7187.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670b5a9f707bcd8537fb36f9
Tags:
phishing hype onli
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/670b5a9ea3cc924e39fc268f/reports/0e0cf539-7f6f-49d8-bc1d-86c4a083c725/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
Result
Verdict:
SUSPICIOUS
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/055b9cc5-7599-4dd2-a99c-f54a6f161bed
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1532437
Signature
AI detected suspicious sample
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Query firmware table information (likely to detect VMs)
Suricata IDS alerts 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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532437 Sample: fTKQwp8fRa.exe Startdate: 13/10/2024 Architecture: WINDOWS Score: 100 26 nwgrus.ru 2->26 28 api.msn.com 2->28 30 171.39.242.20.in-addr.arpa 2->30 44 Multi AV Scanner detection for domain / URL 2->44 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 5 other signatures 2->50 8 fTKQwp8fRa.exe 2->8         started        11 htgtgbu 2->11         started        13 explorer.exe 52 128 2->13         started        signatures3 process4 signatures5 52 Detected unpacking (changes PE section rights) 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->56 66 3 other signatures 8->66 15 explorer.exe 30 3 8->15 injected 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 62 Maps a DLL or memory area into another process 11->62 64 Query firmware table information (likely to detect VMs) 13->64 process6 dnsIp7 32 nwgrus.ru 78.89.199.216, 49822, 49828, 65190 WATANIYATELECOM-ASKW Kuwait 15->32 34 190.98.23.157, 65231, 65238, 65248 TelecommunicationcompanySuriname-TeleSurSR Suriname 15->34 22 C:\Users\user\AppData\Roaming\htgtgbu, PE32 15->22 dropped 24 C:\Users\user\...\htgtgbu:Zone.Identifier, ASCII 15->24 dropped 36 System process connects to network (likely due to code injection or exploit) 15->36 38 Benign windows process drops PE files 15->38 40 Deletes itself after installation 15->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->42 20 WerFault.exe 21 15->20         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-10-13 05:29:04 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7gkrz3gtdkqm4bym4qy2nmitzid7cvtkiaobtwcatpr347nd3rq._file
Verdict:
malicious
Label(s):
smokeloader
Create hunting rule
Similar samples:
346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3
Smoke Loader
67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
Smoke Loader
dc6c2f9d57aee159b5c6453b56c93fa6976f83a3685b388aff968e5dfe498841
Smoke Loader
e93bc7594d1fc8ca1eff0e522b8547e74b3ac33840c55b4f50f69278e4cd8242
Smoke Loader
error
Smoke Loader
+ 3 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor discovery trojan
Link:
https://tria.ge/reports/241013-f6kc1s1ene/
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aedb1e7b-e7ef-40b2-a2ac-84a7046e4044
Unpacked files
SH256 hash:
a9918c23a31211ab32fdd163e49fc5313007d652e0896f6b923711378b459509
MD5 hash:
422b7b725003f71a15519c67313e3eef
SHA1 hash:
808f558da78522edaf9cee4a83365049adee2f08
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/4de653e2-d003-46df-9425-0e2ed6a025ca/
Parent samples :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 hash:
67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3
MD5 hash:
51edb0928c2e36654e59e2451e2540b6
SHA1 hash:
fc0517fec5bbdaefac962b819bff2ea3d6f92de9
Link:
https://www.unpac.me/results/4de653e2-d003-46df-9425-0e2ed6a025ca/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67cca8e76698/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/67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3

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 67cca8e76698d506703867218d35889e503f8ab35200e0cec204df1df3ed1ee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3231936/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleAliasExesLengthA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceA

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