MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c. 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: c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c
SHA3-384 hash: 6bf73fdca8cf8f5344d82d24badc16868d5c6831e4c1711411f7a7ee02a94b4ea91c6b27470376355086c9ad81764e64
SHA1 hash: 1629f201d74dea85d4c6bbbf70c8b22e07b1c560
MD5 hash: 4eb8cb9f290360ba48850d6ad31379a0
humanhash: vermont-black-helium-cat
File name:4eb8cb9f290360ba48850d6ad31379a0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:428'032 bytes
First seen:2024-10-15 07:15:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 767a7d2b1ae571d69dfa0265482764e5 (3 x Smoke Loader, 1 x Stealc)
ssdeep 6144:cLQpGLEE6iI23RyVyYGGtYieEjOuZb14FLoEhC9TEDv3yLAc:cckLEE65232yYGEYn6Zb145NIWz3
Threatray 2'661 similar samples on MalwareBazaar
TLSH T1D794C0536690BCE1FA3686728F1ACFE876ADF8618E456B5732986B2F1C701F1D163310
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon 143060d4b484c800 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
418
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4eb8cb9f290360ba48850d6ad31379a0.exe
Verdict:
Malicious activity
Analysis date:
2024-10-15 08:10:20 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/31f7f27d-2b4d-4e4b-b03d-5f9dde6bd5aa

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:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670e16b8707bcd8537fbad10
Tags:
Phishing Tepfer Agent Hype
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint lolbin microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/670e16b59c6b7ca241088240/reports/24f6d006-e880-494e-8885-00c8beb1a2ec/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c
Result
Verdict:
MALICIOUS
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84ea1884-ca62-4f31-be66-e270d589d553
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533858
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
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: 1533858 Sample: 8W7ebD0bBT.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 23 tnc-corp.ru 2->23 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 7 other signatures 2->43 7 8W7ebD0bBT.exe 2->7         started        10 djsvvga 2->10         started        12 djsvvga 2->12         started        signatures3 process4 signatures5 45 Detected unpacking (changes PE section rights) 7->45 47 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->47 49 Maps a DLL or memory area into another process 7->49 51 Switches to a custom stack to bypass stack traces 7->51 14 explorer.exe 92 3 7->14 injected 53 Antivirus detection for dropped file 10->53 55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->59 61 Checks if the current machine is a virtual machine (disk enumeration) 12->61 63 Creates a thread in another existing process (thread injection) 12->63 process6 dnsIp7 25 tnc-corp.ru 187.228.106.109, 49859, 49867, 49873 UninetSAdeCVMX Mexico 14->25 27 211.181.24.132, 50014, 50015, 50016 LGDACOMLGDACOMCorporationKR Korea Republic of 14->27 19 C:\Users\user\AppData\Roaming\djsvvga, PE32 14->19 dropped 21 C:\Users\user\...\djsvvga:Zone.Identifier, ASCII 14->21 dropped 29 System process connects to network (likely due to code injection or exploit) 14->29 31 Benign windows process drops PE files 14->31 33 Deletes itself after installation 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c/
Threat name:
Win32.Rootkit.BootkitX
Create hunting rule
Status:
Malicious
First seen:
2024-10-15 07:16:13 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
21 of 38 (55.26%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjsh3n2ddqfnlukzxbrq4f5f7f5d5vjxm4owdynfky2ncc2z7ooa._file
Verdict:
malicious
Label(s):
smokeloader
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
0004d851f92bfea425f064b898e7668d84a26e12954785ce0ec3b62ff2e34d46
Smoke Loader
02eb002f33af51183396e8406bc7518c01c4b2f3b326d227fef6bc7e3c8fd1a6
Smoke Loader
247eb6cc11d0a92ac985fb99c19dcfe4779878f4989764b8ced06727820ff57c
Smoke Loader
50ca2730d4feb93b8d6cf986a86b34912d83c10dd7d7259d3538d415c904af73
Smoke Loader
5c88a340b3b0502c9777fe6159f01d66875341dc739e23a56a21ee18479890f2
Smoke Loader
a73ee8f46c7caf4da7ea6a92dc0a11d58757a83e1b5b9c3723b49690fc238271
Smoke Loader
e629fcf41de2187cafd4c8c38b1e9408a5c521d29459971bb96fae5da26fa9d5
Smoke Loader
error
Smoke Loader
f518307808486c2718cd6b83e4e5f012e3531c8d352abd6d51b7311fcfa2c28c
Smoke Loader
f662b3ef913a9bfb62cb970e6f8f8e81ad75b21deaccffc01cbc1390f34e776e
Smoke Loader
+ 2'651 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/241015-h3t46awaml/
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/304cee19-ec9c-402a-aaa4-024d81fb48fa
Unpacked files
SH256 hash:
d44952d1d1b03d23f8425d0b723b75b70c5a2d60d950d3210e3afbc4ff476b11
MD5 hash:
79cef9305013b2a3addf14245fcccb52
SHA1 hash:
7670838db9ff4f7aa091ed084b54985a5a3a4cc0
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/5caad579-8d36-40f9-ac25-008812232eef/
Parent samples :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 hash:
c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c
MD5 hash:
4eb8cb9f290360ba48850d6ad31379a0
SHA1 hash:
1629f201d74dea85d4c6bbbf70c8b22e07b1c560
Link:
https://www.unpac.me/results/5caad579-8d36-40f9-ac25-008812232eef/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2647db7431c/report/overview.html
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
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 c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c

(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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::FindExecutableA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

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