MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 948970eea0432cceae3189e7e1fd252d4f011912e87df95ab44a032f10941405. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 948970eea0432cceae3189e7e1fd252d4f011912e87df95ab44a032f10941405
SHA3-384 hash: e1f5f1d3d4b487bf00fbe7592527bc05e4e2d05a40ab4dc73d94bb3d3b2860adc289bb0115bbc45b514b6ddd9b0d147b
SHA1 hash: 33e49ef624247ec252d8ad40cbdd1ec3fb60bd31
MD5 hash: a39324cc51cb62024967cb57be39e96e
humanhash: mango-uncle-kitten-five
File name:a39324cc51cb62024967cb57be39e96e.exe
Download: download sample
Signature Smoke Loader
File size:347'648 bytes
First seen:2023-07-30 06:53:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash edaf10ad64d79e0c6c6b14314dd614aa (1 x Smoke Loader)
ssdeep 3072:q2qHKk1LWZQc+P72tJptsxv795eGADy02509L0SctbV:3qqk1LWuc472T3KJ5tADy0794h
Threatray 10 similar samples on MalwareBazaar
TLSH T17F74D64382A13D45ED258B728F2FCBF87A0DF6608F5E3B7531199A5F01B20B6D16361A
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000200010100800 (1 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a39324cc51cb62024967cb57be39e96e.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-30 06:56:26 UTC
Tags:
n/a

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

Behaviour
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Gathers information about network shares
Gathers network related connection and port information
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282620 Sample: RNbown7VnS.exe Startdate: 30/07/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 9 RNbown7VnS.exe 2->9         started        12 wrghhwt 2->12         started        14 msiexec.exe 2->14         started        process3 signatures4 80 Detected unpacking (changes PE section rights) 9->80 82 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->82 84 Maps a DLL or memory area into another process 9->84 86 Creates a thread in another existing process (thread injection) 9->86 16 explorer.exe 3 18 9->16 injected 88 Multi AV Scanner detection for dropped file 12->88 90 Machine Learning detection for dropped file 12->90 92 Checks if the current machine is a virtual machine (disk enumeration) 12->92 process5 dnsIp6 46 utah-saints.com 161.35.128.227, 443, 49693, 49694 DIGITALOCEAN-ASNUS United States 16->46 42 C:\Users\user\AppData\Roaming\wrghhwt, PE32 16->42 dropped 44 C:\Users\user\...\wrghhwt:Zone.Identifier, ASCII 16->44 dropped 58 System process connects to network (likely due to code injection or exploit) 16->58 60 Benign windows process drops PE files 16->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->62 64 7 other signatures 16->64 21 cmd.exe 1 16->21         started        file7 signatures8 process9 signatures10 66 Uses netstat to query active network connections and open ports 21->66 68 Uses netsh to modify the Windows network and firewall settings 21->68 70 Uses ipconfig to lookup or modify the Windows network settings 21->70 72 3 other signatures 21->72 24 WMIC.exe 1 21->24         started        27 systeminfo.exe 21->27         started        29 ROUTE.EXE 21->29         started        32 25 other processes 21->32 process11 dnsIp12 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->74 76 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 24->76 78 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 24->78 48 192.168.2.1 unknown unknown 29->48 34 net1.exe 32->34         started        36 net1.exe 32->36         started        38 net1.exe 32->38         started        40 4 other processes 32->40 signatures13 process14
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-07-30 06:54:07 UTC
File Type:
PE (Exe)
Extracted files:
81
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:0022 backdoor collection evasion trojan
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Deletes itself
Modifies Windows Firewall
SmokeLoader
Malware Config
C2 Extraction:
https://utah-saints.com/search.php
https://atlanta-newspaper.com/search.php
Unpacked files
SH256 hash:
7e2b5b26de5fb0eaabf69ad5644a97e17eb78c77dc21a3998fa1e52b93c60a6f
MD5 hash:
18263e3f3e879362e605889951e20299
SHA1 hash:
00410be4cfa1f5b7257406b4dc860937efd0fe30
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
948970eea0432cceae3189e7e1fd252d4f011912e87df95ab44a032f10941405
MD5 hash:
a39324cc51cb62024967cb57be39e96e
SHA1 hash:
33e49ef624247ec252d8ad40cbdd1ec3fb60bd31
Malware family:
SmokeLoader
Verdict:
Malicious
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: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.

Comments