MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cd1cc89435a54363b126a953d8237374eec5530aa89a685ddefe4dbc4a45088. 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


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 5cd1cc89435a54363b126a953d8237374eec5530aa89a685ddefe4dbc4a45088
SHA3-384 hash: 7f2cf4ac49be08494bbe878f7b26f14e2345e0f6edd619eef5d1223ef1ba8e7d29d87557c1d283d4304f358ddec09d14
SHA1 hash: e2c53490f849b572f7cdf0c4b8b608bf72130c8c
MD5 hash: be6d26dffcc63354b80b2ce80dff0cd8
humanhash: princess-jersey-sink-quebec
File name:be6d26dffcc63354b80b2ce80dff0cd8.exe
Download: download sample
Signature Smoke Loader
File size:180'736 bytes
First seen:2023-01-19 15:37:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00ddad892f8297a283e3a08b8010afa2 (7 x Smoke Loader, 4 x RedLineStealer, 1 x GCleaner)
ssdeep 3072:iXERbBIyRENhRm29WH5qWUsfxPaGeTyw1P/Ped1:iEBQj9W4nsfxPaFTFJned
TLSH T1D104D022BA92C1B2C45B54700520DBF47F7FB43145B8998B77661BBE6FB02C057BA70A
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)
File icon (PE):PE icon
dhash icon 000008a028200200 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
be6d26dffcc63354b80b2ce80dff0cd8.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 15:40:27 UTC
Tags:
trojan loader smoke

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
Searching for synchronization primitives
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
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.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 if the current machine is a virtual machine (disk enumeration)
Contains functionality to modify LDT segment tables
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 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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787539 Sample: w8W0wUrsER.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 9 w8W0wUrsER.exe 2->9         started        12 hsgwaas 2->12         started        14 6F7C.exe 2->14         started        process3 signatures4 80 Detected unpacking (changes PE section rights) 9->80 82 Maps a DLL or memory area into another process 9->82 84 Checks if the current machine is a virtual machine (disk enumeration) 9->84 16 explorer.exe 7 15 9->16 injected 86 Multi AV Scanner detection for dropped file 12->86 88 Machine Learning detection for dropped file 12->88 90 Creates a thread in another existing process (thread injection) 12->90 process5 dnsIp6 46 mightys.at 186.182.55.44, 49718, 49728, 80 TechtelLMDSComunicacionesInteractivasSAAR Argentina 16->46 48 222.236.49.123, 49720, 49723, 49725 SKB-ASSKBroadbandCoLtdKR Korea Republic of 16->48 50 6 other IPs or domains 16->50 36 C:\Users\user\AppData\Roaming\hsgwaas, PE32 16->36 dropped 38 C:\Users\user\AppData\Local\Temp\894B.exe, PE32 16->38 dropped 40 C:\Users\user\AppData\Local\Temp\7708.exe, PE32 16->40 dropped 42 2 other malicious files 16->42 dropped 62 System process connects to network (likely due to code injection or exploit) 16->62 64 Benign windows process drops PE files 16->64 66 Deletes itself after installation 16->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->68 21 894B.exe 1 16->21         started        25 6F7C.exe 16->25         started        27 7708.exe 1 16->27         started        file7 signatures8 process9 dnsIp10 44 C:\Users\user\AppData\...\Waeeuireedsay.tmp, PE32 21->44 dropped 70 Detected unpacking (changes PE section rights) 21->70 72 Detected unpacking (overwrites its own PE header) 21->72 74 Machine Learning detection for dropped file 21->74 76 Contains functionality to modify LDT segment tables 21->76 30 rundll32.exe 1 21->30         started        52 65.21.213.208, 3000, 49751 CP-ASDE United States 27->52 78 Tries to harvest and steal browser information (history, passwords, etc) 27->78 32 cmd.exe 1 27->32         started        file11 signatures12 process13 process14 34 conhost.exe 32->34         started       
Threat name:
Win32.Trojan.Lockbit
Status:
Malicious
First seen:
2023-01-19 09:38:05 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
5cd1cc89435a54363b126a953d8237374eec5530aa89a685ddefe4dbc4a45088
MD5 hash:
be6d26dffcc63354b80b2ce80dff0cd8
SHA1 hash:
e2c53490f849b572f7cdf0c4b8b608bf72130c8c
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: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.

Web download

Smoke Loader

Executable exe 5cd1cc89435a54363b126a953d8237374eec5530aa89a685ddefe4dbc4a45088

(this sample)

  
Delivery method
Distributed via web download

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