MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36
SHA3-384 hash: 8005e3da3e8a0afa200434bb02393b8d53084bae639b130633fa09c7e61038acba7866eff527f3e5fe455851657ce21b
SHA1 hash: 7afa706e0ad9c9be82711b1b2c1e113534da70c5
MD5 hash: a6d97b5c9d9a4932b5c6c7457bc8c60e
humanhash: eight-eight-stairway-berlin
File name:d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:108'032 bytes
First seen:2023-02-06 07:13:42 UTC
Last seen:2023-02-13 07:07:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 1536:FPRNkYJTrgdiPluOcN6IBVEqp+xJHWe2zm4uz5dh3Hkq4/T6dcE1sgxcirUt:FPR9ttcQIToHWef4u136E6gxcirUt
Threatray 16 similar samples on MalwareBazaar
TLSH T1FCB3E003E7CA0531FC102570D49BC3C219ABB833AA575AAF72F52A3758953C265F0EE6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 79f8dcdefedcfec2 (3 x PureCrypter, 2 x Smoke Loader, 1 x PureLogsStealer)
Reporter adrian__luca
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36
Verdict:
Malicious activity
Analysis date:
2023-02-06 07:15:01 UTC
Tags:
trojan opendir loader smoke stealer
Link:
https://app.any.run/tasks/e6c5413f-44c2-4116-954b-029886663e2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/360610/
Detection(s):
SecuriteInfo.com.Variant.Strictor.277421.14067.28297.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
60%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e0a8d089bd67c10fdcb9d9/reports/728374b1-6da4-410d-ba06-e87cd1ae1bd6/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36
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:
Unknown
Link:
https://analyze.intezer.com/analyses/cecd3e5d-330c-4f57-a6b6-e32c03e5560c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166331
Signature
.NET source code contains potential unpacker
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
Encrypted powershell cmdline option found
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)
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
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)
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 Costura Assembly Loader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799102 Sample: u1CBC3tHpv.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 7 other signatures 2->80 9 u1CBC3tHpv.exe 15 4 2->9         started        14 hbetads 14 4 2->14         started        process3 dnsIp4 58 dtmoulding.com 172.96.177.73, 49707, 49725, 80 COGECO-PEER1CA Canada 9->58 60 192.168.2.1 unknown unknown 9->60 46 C:\Users\user\AppData\...\u1CBC3tHpv.exe.log, ASCII 9->46 dropped 94 Encrypted powershell cmdline option found 9->94 96 Injects a PE file into a foreign processes 9->96 16 u1CBC3tHpv.exe 9->16         started        19 powershell.exe 16 9->19         started        98 Multi AV Scanner detection for dropped file 14->98 100 Machine Learning detection for dropped file 14->100 21 hbetads 14->21         started        23 powershell.exe 12 14->23         started        file5 signatures6 process7 signatures8 66 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->66 68 Maps a DLL or memory area into another process 16->68 70 Checks if the current machine is a virtual machine (disk enumeration) 16->70 25 explorer.exe 1 6 16->25 injected 30 conhost.exe 19->30         started        72 Creates a thread in another existing process (thread injection) 21->72 32 conhost.exe 23->32         started        process9 dnsIp10 62 alpatrik.com 45.81.39.147, 49728, 49729, 49730 LVLT-10753US United States 25->62 64 cletonmy.com 172.105.103.207, 49724, 80 LINODE-APLinodeLLCUS United States 25->64 48 C:\Users\user\AppData\Roaming\hbetads, PE32 25->48 dropped 50 C:\Users\user\AppData\Local\Temp\154.exe, PE32 25->50 dropped 52 C:\Users\user\...\hbetads:Zone.Identifier, ASCII 25->52 dropped 102 System process connects to network (likely due to code injection or exploit) 25->102 104 Benign windows process drops PE files 25->104 106 Injects code into the Windows Explorer (explorer.exe) 25->106 108 3 other signatures 25->108 34 explorer.exe 25->34         started        38 154.exe 14 2 25->38         started        40 explorer.exe 25->40         started        42 4 other processes 25->42 file11 signatures12 process13 dnsIp14 54 alpatrik.com 34->54 82 System process connects to network (likely due to code injection or exploit) 34->82 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->84 86 Tries to steal Mail credentials (via file / registry access) 34->86 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 56 modeloartesanatos.com.br 186.202.153.7, 49731, 49732, 49733 LocawebServicosdeInternetSABR Brazil 38->56 90 Multi AV Scanner detection for dropped file 38->90 92 Machine Learning detection for dropped file 38->92 44 WerFault.exe 38->44         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 03:59:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2csoby7nkssfce4wfyc34d7mzakdynee7pf3hseq3dved52yny3a._file
Verdict:
malicious
Similar samples:
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966aca9a55652af13232bdfd6f1a29772830d9454cf0a79166771ee65fd4f1f7
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ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d
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f32ff0f8fe78ad69e72c054fe28f44e6ce6b9d4109b909fa917a3a526f1c84cb
Smoke Loader
+ 6 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:purecrypter family:smokeloader backdoor collection downloader loader trojan
Link:
https://tria.ge/reports/230206-h2nwrace46/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Detects Smokeloader packer
PureCrypter
SmokeLoader
Malware Config
C2 Extraction:
http://modeloartesanatos.com.br/wp-admin/images/Zqchb.bmp
Unpacked files
SH256 hash:
d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36
MD5 hash:
a6d97b5c9d9a4932b5c6c7457bc8c60e
SHA1 hash:
7afa706e0ad9c9be82711b1b2c1e113534da70c5
Link:
https://www.unpac.me/results/decf5600-59e4-4b38-8d0e-d97be626c704/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d0a4e0e3ed54/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Smoke Loader

Executable exe d0a4e0e3ed54a45113962e05be0fecc8143c3484fbcbb3c890d8ea41f7586e36

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360610/

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