MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07423bb3875a35390fdd0653a49c1aa16397664db199c5bd8e348cb2d29a14b9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 07423bb3875a35390fdd0653a49c1aa16397664db199c5bd8e348cb2d29a14b9
SHA3-384 hash: 75eca0371294143ce5e59a91624808d07996617154f31c6880c83df79876f56b6d8897f4715c5c051fffdf32c939ea24
SHA1 hash: f117097518c720de4f66ceee859633ad755e0d18
MD5 hash: d9fa0cf50ddc7075f931a83faa81546a
humanhash: burger-alpha-mobile-idaho
File name:file
Download: download sample
Signature Smoke Loader
File size:237'056 bytes
First seen:2022-11-16 14:05:12 UTC
Last seen:2022-11-16 15:56:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 89e7552a7bf49c6b2882e1ebfa72cd34 (7 x Smoke Loader, 4 x RedLineStealer, 3 x Tofsee)
ssdeep 3072:7XOUM63Lg7fzKStW72ZhHbfTpzuuDlEkLyFBwEaVLPpbGqmNciLRBCUisB:Tu63LgSStbZBfTpDm2E0rNRmNciDCW
Threatray 16'004 similar samples on MalwareBazaar
TLSH T1DA34D0223AD2D872C06274314834CBE16A7FBC72D965494B3B903BEE7E312D1A677716
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c3c4c4f590b14 (23 x Smoke Loader, 16 x Amadey, 15 x RedLineStealer)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://ashrafwoodtraders.com/upload/ChromeSetup.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-16 14:05:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747587 Sample: file.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 5 other signatures 2->58 8 file.exe 2->8         started        11 aiharwe 2->11         started        13 321A.exe 2->13         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->68 70 Maps a DLL or memory area into another process 8->70 72 Creates a thread in another existing process (thread injection) 8->72 15 explorer.exe 6 8->15 injected 74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 78 Checks if the current machine is a virtual machine (disk enumeration) 11->78 process5 dnsIp6 38 thepokeway.nl 5.135.247.111, 443, 49713 OVHFR France 15->38 40 152.89.247.33, 49700, 80 COMBAHTONcombahtonGmbHDE Germany 15->40 42 5 other IPs or domains 15->42 28 C:\Users\user\AppData\Roaming\aiharwe, PE32 15->28 dropped 30 C:\Users\user\AppData\Local\Temp\CE0.exe, PE32 15->30 dropped 32 C:\Users\user\AppData\Local\Temp\321A.exe, PE32 15->32 dropped 34 C:\Users\user\...\aiharwe:Zone.Identifier, ASCII 15->34 dropped 44 System process connects to network (likely due to code injection or exploit) 15->44 46 Benign windows process drops PE files 15->46 48 Deletes itself after installation 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 20 CE0.exe 1 15->20         started        24 321A.exe 15->24         started        file7 signatures8 process9 file10 36 C:\Users\user\AppData\...\Qieppoeedtppeh.tmp, PE32 20->36 dropped 60 Detected unpacking (changes PE section rights) 20->60 62 Detected unpacking (overwrites its own PE header) 20->62 64 Machine Learning detection for dropped file 20->64 26 rundll32.exe 1 20->26         started        signatures11 process12
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-16 14:06:08 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection discovery spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
07423bb3875a35390fdd0653a49c1aa16397664db199c5bd8e348cb2d29a14b9
MD5 hash:
d9fa0cf50ddc7075f931a83faa81546a
SHA1 hash:
f117097518c720de4f66ceee859633ad755e0d18
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments