MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e
SHA3-384 hash: cdad845f2ad29869c16a03e16a9391fda0463a65ebcc5ddefbf09a1b7e8b73b3b8def6b96ccfece2afc0a10d010148f4
SHA1 hash: ea99c7988446fa43e0d1c308ef8ff4ef0e8e3f4b
MD5 hash: 17e1c480f5d2c4874ef0ad44c04e2226
humanhash: jig-hamper-rugby-batman
File name:17e1c480f5d2c4874ef0ad44c04e2226
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'891'840 bytes
First seen:2022-09-01 01:42:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:75Uo3qfmfINBKfIzBLMjD6qP2WrGuGit:7N3qfmANBKcBmD1N
TLSH T1A49533E566C196A9D93589311FBE4FADA1242C26FCE3CB2B184433091F3336BD0E6597
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0070b0dae0a0a4a4 (1 x RemcosRAT, 1 x SnakeKeylogger, 1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order FG-20220901 By Air.doc
Verdict:
Malicious activity
Analysis date:
2022-09-01 07:24:01 UTC
Tags:
opendir trojan exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/b449950c-c6cd-429d-b02c-3c906e976591

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/307045/
Detection(s):
SecuriteInfo.com.Variant.Lazy.238937.17429.13269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63100e44e1fbecb898830ed6/reports/d0236ac8-e3b4-406c-a354-91ad27b21b8b/overview
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/96ea276d-f1e5-4f59-9c8d-9339133511d1
Result
Threat name:
AsyncRAT, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062244
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Encrypted powershell cmdline option 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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 694770 Sample: F0y6cbM1Ka.exe Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 47 craigmut.com 2->47 49 clamprite.ga 2->49 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 8 other signatures 2->67 11 F0y6cbM1Ka.exe 1 7 2->11         started        15 Hnhklzxle.exe 4 2->15         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\Hnhklzxle.exe, PE32 11->41 dropped 43 C:\Users\...\Hnhklzxle.exe:Zone.Identifier, ASCII 11->43 dropped 45 C:\Users\user\AppData\...\F0y6cbM1Ka.exe.log, ASCII 11->45 dropped 69 Encrypted powershell cmdline option found 11->69 17 InstallUtil.exe 11->17         started        20 powershell.exe 17 11->20         started        71 Antivirus detection for dropped file 15->71 73 Multi AV Scanner detection for dropped file 15->73 75 Machine Learning detection for dropped file 15->75 22 powershell.exe 15->22         started        24 InstallUtil.exe 15->24         started        signatures6 process7 signatures8 53 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->53 55 Maps a DLL or memory area into another process 17->55 57 Checks if the current machine is a virtual machine (disk enumeration) 17->57 59 Creates a thread in another existing process (thread injection) 17->59 26 explorer.exe 17->26 injected 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        process9 process10 32 Hnhklzxle.exe 3 26->32         started        signatures11 51 Encrypted powershell cmdline option found 32->51 35 powershell.exe 32->35         started        37 InstallUtil.exe 32->37         started        process12 process13 39 conhost.exe 35->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 01:43:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=63rex2pazj3ia4qrcfbjid6xerxbtodelebzvvuinbqazjvwsapa._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor persistence trojan
Link:
https://tria.ge/reports/220901-b48wdaeebn/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
a7532ba4e46a791813a310f27cdc91d437a4b0056bc74e84fa99fcd86d427ca7
MD5 hash:
7e5d0467b870259b6684cfe1480eb352
SHA1 hash:
cc4b8915857c9623162bc5f453b636edb1b750d8
Link:
https://www.unpac.me/results/9936c20d-b14e-45db-b7cc-b91239e7f138/
SH256 hash:
f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e
MD5 hash:
17e1c480f5d2c4874ef0ad44c04e2226
SHA1 hash:
ea99c7988446fa43e0d1c308ef8ff4ef0e8e3f4b
Link:
https://www.unpac.me/results/9936c20d-b14e-45db-b7cc-b91239e7f138/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f6e24be9e0ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 f6e24be9e0ca768072111142940fd7246e19b86459039ad68868600ca6b6901e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2287396/
Cape
Cape
https://www.capesandbox.com/analysis/307045/

Comments


Avatar
zbet commented on 2022-09-01 01:42:30 UTC

url : hxxp://172.245.214.173/87/vbc.exe