MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e36b2179d0f16855160f2a119d5343622b797b75d45b277b3b0616501f18da0. 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 2 File information Comments

SHA256 hash: 3e36b2179d0f16855160f2a119d5343622b797b75d45b277b3b0616501f18da0
SHA3-384 hash: 57b6ba9ac269e401794e3e6925151886a1a98fe240e3044e14bbe21a607155cc36a5de489d46b0a218d26c3451cfdaf9
SHA1 hash: 5c50c6ea9ed6553382aed1e9ddb6688b54631e4f
MD5 hash: 982d0f785eb918d8410ca6723517d899
humanhash: paris-paris-item-ten
File name:982d0f785eb918d8410ca6723517d899.exe
Download: download sample
Signature Smoke Loader
File size:296'960 bytes
First seen:2024-02-04 11:56:38 UTC
Last seen:2024-02-04 13:33:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e73d248f8b5138b09f44525633bf1f57 (3 x Smoke Loader, 2 x GCleaner, 1 x Stealc)
ssdeep 3072:U0CR85KgNgVH293SHLRdBtKsUStUWoSKneWPJIX2PEXalv2iuY5CcPzb6P0k4iNX:Bm85jNgVH29sRRNUTeWkXalvmSH1kqc
TLSH T1D4547D1023E5D031F2B756358AB0D7B50A7B7C7226735AFFBA91163B1E746918A2033B
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed smokeloader
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.
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)
Contains functionality to infect the boot sector
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)
Found malware configuration
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 domain / URL
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 SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386319 Sample: hogrnSLExg.exe Startdate: 04/02/2024 Architecture: WINDOWS Score: 100 42 sjyey.com 2->42 44 emgvod.com 2->44 46 mmtplonline.com 2->46 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 7 other signatures 2->62 9 hogrnSLExg.exe 2->9         started        12 rdcwibf 2->12         started        14 rdcwibf 2->14         started        signatures3 process4 signatures5 72 Detected unpacking (changes PE section rights) 9->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->76 16 explorer.exe 92 5 9->16 injected 21 4917.exe 9->21         started        78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 82 Maps a DLL or memory area into another process 12->82 84 Checks if the current machine is a virtual machine (disk enumeration) 14->84 86 Creates a thread in another existing process (thread injection) 14->86 process6 dnsIp7 36 sjyey.com 190.195.60.212, 49731, 49732, 49733 TelecomArgentinaSAAR Argentina 16->36 38 emgvod.com 190.12.87.61, 49751, 49756, 80 OPTICALTECHNOLOGIESSACPE Peru 16->38 40 2 other IPs or domains 16->40 30 C:\Users\user\AppData\Roaming\rdcwibf, PE32 16->30 dropped 32 C:\Users\user\AppData\Local\Temp\4917.exe, PE32 16->32 dropped 34 C:\Users\user\...\rdcwibf:Zone.Identifier, ASCII 16->34 dropped 48 System process connects to network (likely due to code injection or exploit) 16->48 50 Benign windows process drops PE files 16->50 52 Deletes itself after installation 16->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->54 23 4917.exe 16->23         started        26 WerFault.exe 21 16 21->26         started        file8 signatures9 process10 signatures11 64 Multi AV Scanner detection for dropped file 23->64 66 Detected unpacking (changes PE section rights) 23->66 68 Detected unpacking (overwrites its own PE header) 23->68 70 2 other signatures 23->70 28 WerFault.exe 4 21 23->28         started        process12
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-02-04 10:34:19 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub1 backdoor spyware stealer trojan
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 SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
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 win_smokeloader_a2
SH256 hash:
3e36b2179d0f16855160f2a119d5343622b797b75d45b277b3b0616501f18da0
MD5 hash:
982d0f785eb918d8410ca6723517d899
SHA1 hash:
5c50c6ea9ed6553382aed1e9ddb6688b54631e4f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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 3e36b2179d0f16855160f2a119d5343622b797b75d45b277b3b0616501f18da0

(this sample)

  
Delivery method
Distributed via web download

Comments