MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3da0283f7f3f55a370555508bdb870110c81b1445865c4c45075c1871225ec51. 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
| SHA256 hash: | 3da0283f7f3f55a370555508bdb870110c81b1445865c4c45075c1871225ec51 |
|---|---|
| SHA3-384 hash: | 36b535b8f32600f9c42ac26d6e65ae0b26dbe94e91772b373e26958871403cbcd4f57c42d3015fcf43333ac919bf125b |
| SHA1 hash: | bc3889068df81f55106bce1dcd38e805dad595e2 |
| MD5 hash: | 515cebc2a1bba045ff54d1c7f19f52bc |
| humanhash: | eighteen-burger-finch-utah |
| File name: | SecuriteInfo.com.Trojan.GenericKD.70788680.21050.25766 |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 2'093'732 bytes |
| First seen: | 2023-12-18 13:29:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fa6172b2c7144c0c4c3047023c019acd (1 x Smoke Loader) |
| ssdeep | 24576:FUV+MGY3uYyZFCjAhX6NweYm8+8mLvaxw24h+ffrSDeACwhq124HqpBNBqbTHUGW:hDGEAAAXr5GQsMzr5GQsM |
| Threatray | 3'427 similar samples on MalwareBazaar |
| TLSH | T1C5A519A2D000F24AD6442EFD4B21E7B2D21D6DA15762C8CEA5EC3D5FB73D3E6076A421 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 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) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
323
Origin country :
FRVendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKD.70788680.21050.25766
Verdict:
Malicious activity
Analysis date:
2023-12-18 13:30:53 UTC
Tags:
loader smoke smokeloader stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Launching a process
Reading critical registry keys
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Setting browser functions hooks
Unauthorized injection to a system process
Enabling autorun by creating a file
Forced shutdown of a browser
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
mokes overlay
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:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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
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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-17 15:19:50 UTC
File Type:
PE (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'417 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor collection spyware trojan
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://dnalnoomnus.ru/index.php
https://dnalnoomnus.ru/index.php
https://dnalnoomnus.ru/index.php
Unpacked files
SH256 hash:
5f270b08bc135082f7ac76c314e317e4f5bdaab6a885b33ccdd90b4a3453d8cb
MD5 hash:
3e1a4874ea75306d80eca3015a3a9aa7
SHA1 hash:
b2643b2373aaec710cc2464f504192af242a279f
Detections:
SmokeLoaderStage2
win_smokeloader_a2
SH256 hash:
3da0283f7f3f55a370555508bdb870110c81b1445865c4c45075c1871225ec51
MD5 hash:
515cebc2a1bba045ff54d1c7f19f52bc
SHA1 hash:
bc3889068df81f55106bce1dcd38e805dad595e2
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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