MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50. 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: f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50
SHA3-384 hash: 83e40a4d59e1ab40c999831e9045841c71335ce3a2cc4ba2ef5cc6b17c266f16a7fc4797d7b4ac15546fd9be48bfdcce
SHA1 hash: c09501f8c111548ec54403f146ca766d800c7339
MD5 hash: b1f9eb2bbac45b63c4d955946e52b9ad
humanhash: sweet-skylark-cola-connecticut
File name:b1f9eb2bbac45b63c4d955946e52b9ad.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:246'784 bytes
First seen:2024-02-15 19:49:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94a130e36ba0209d0710d59b1fb4785b (1 x Smoke Loader)
ssdeep 3072:gCmf2F5pvxIAS5SUr9iaJGF4xMLBuaJszYjflIG5jyWGhW5tdP/Hhdl:gjfqv2AyIaJGyxu2sfL5jXd
TLSH T1CD34BE13BAA0C433C99B94308C74D6F82B7ABC7E9675814B77983F1F3DB12918665362
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 3025212828303434 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50.exe
Verdict:
Malicious activity
Analysis date:
2024-02-15 19:53:28 UTC
Tags:
loader smoke smokeloader vidar
Link:
https://app.any.run/tasks/d10e96e0-8554-44f9-ae3e-1dd6ce8e8827

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/476380/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65ce6aeb03a1c3a7aeee4b3c/reports/bb8f12a3-3225-490f-9994-bdcadc39ae9b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50
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/9464d2a4-da49-4a90-b9ca-51566be0886f
Result
Threat name:
Amadey, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1393094
Signature
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)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1393094 Sample: nJa31W9P4p.exe Startdate: 15/02/2024 Architecture: WINDOWS Score: 100 57 sjyey.com 2->57 59 emgvod.com 2->59 61 6 other IPs or domains 2->61 83 Snort IDS alert for network traffic 2->83 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 8 other signatures 2->89 10 nJa31W9P4p.exe 2->10         started        13 ivsujbg 2->13         started        signatures3 process4 signatures5 99 Detected unpacking (changes PE section rights) 10->99 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->101 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->103 105 Creates a thread in another existing process (thread injection) 10->105 15 explorer.exe 70 6 10->15 injected 107 Multi AV Scanner detection for dropped file 13->107 109 Maps a DLL or memory area into another process 13->109 111 Checks if the current machine is a virtual machine (disk enumeration) 13->111 process6 dnsIp7 69 190.219.88.10 CableOndaPA Panama 15->69 71 sjyey.com 109.175.29.39, 49708, 49709, 49710 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 15->71 73 cbinr.com 95.107.163.44, 49713, 49728, 49729 ASC-AL-ASAL Albania 15->73 41 C:\Users\user\AppData\Roaming\ivsujbg, PE32 15->41 dropped 43 C:\Users\user\AppData\Local\Temp\8BA.exe, PE32 15->43 dropped 45 C:\Users\user\...\ivsujbg:Zone.Identifier, ASCII 15->45 dropped 75 System process connects to network (likely due to code injection or exploit) 15->75 77 Benign windows process drops PE files 15->77 79 Deletes itself after installation 15->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->81 20 8BA.exe 3 15->20         started        file8 signatures9 process10 file11 47 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 20->47 dropped 91 Multi AV Scanner detection for dropped file 20->91 93 Detected unpacking (changes PE section rights) 20->93 95 Detected unpacking (overwrites its own PE header) 20->95 97 Contains functionality to inject code into remote processes 20->97 24 Utsysc.exe 20->24         started        29 WerFault.exe 21 20->29         started        31 WerFault.exe 21 20->31         started        33 9 other processes 20->33 signatures12 process13 dnsIp14 63 anfesq.com 24->63 65 201.119.102.122 UninetSAdeCVMX Mexico 24->65 67 5 other IPs or domains 24->67 49 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 24->49 dropped 51 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 24->51 dropped 53 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 24->53 dropped 55 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 24->55 dropped 113 Multi AV Scanner detection for dropped file 24->113 115 Detected unpacking (changes PE section rights) 24->115 117 Detected unpacking (overwrites its own PE header) 24->117 119 Creates an undocumented autostart registry key 24->119 35 WerFault.exe 24->35         started        37 WerFault.exe 24->37         started        39 WerFault.exe 24->39         started        file15 signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-15 17:45:47 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bloapx6s43pqieuw37cfvjl5ixjht3vhosbdinhx73xjdjvl5ia._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub1 backdoor spyware stealer trojan
Link:
https://tria.ge/reports/240215-yj82zafa6s/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
SmokeLoader
Malware Config
C2 Extraction:
http://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
http://anfesq.com
http://cbinr.com
http://rimakc.ru
Unpacked files
SH256 hash:
c397c95a266d8cd0e9d4ec771d7556e08f6e30b87562a2722eac3b80e99937f1
MD5 hash:
19520192dc420be42658e333466870e7
SHA1 hash:
7d299e6b632bf115ceea4edded34518d8f1d4404
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/4d35199a-cf59-4234-9199-4c6f7484cc41/
Parent samples :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 hash:
f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50
MD5 hash:
b1f9eb2bbac45b63c4d955946e52b9ad
SHA1 hash:
c09501f8c111548ec54403f146ca766d800c7339
Link:
https://www.unpac.me/results/4d35199a-cf59-4234-9199-4c6f7484cc41/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f856e03efe97/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/f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50

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 f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/476380/
  
URLhaus
https://urlhaus.abuse.ch/url/2749336/
  
Delivery method
Distributed via web download

Comments