MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b
SHA3-384 hash: cded431b58e292b2965600bb3f92d7eea741fc33e1cd67fa36ffab0c8f134583d8cb6dcd26a16007b43d2c8580bb3e9c
SHA1 hash: 51ec2b8292ae25dc53c1bb96722228c612651e05
MD5 hash: 7c2b7f94b57d15b6f5f4ed31a96cc0ec
humanhash: sixteen-georgia-carpet-sierra
File name:7c2b7f94b57d15b6f5f4ed31a96cc0ec
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:292'352 bytes
First seen:2023-02-07 09:34:47 UTC
Last seen:2023-02-07 11:37:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'663 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 6144:SOe7vYYo2U4YRNNbKL4pTYdkhVoi4Fc+dVkR52:SNvYYowYtiisdkEDFc+7kr2
TLSH T1BD545DAAF6AA46D0F95C4CB074DB8135171B3C33BA9C19E1D80B37D313F52A8609ADE5
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 68cce3b3b9cbec70 (2 x Smoke Loader, 1 x AgentTesla, 1 x Zyklon)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
7c2b7f94b57d15b6f5f4ed31a96cc0ec
Verdict:
Malicious activity
Analysis date:
2023-02-07 09:35:57 UTC
Tags:
trojan loader smoke stealer
Link:
https://app.any.run/tasks/a9fca2b5-459d-4b00-a53e-a1435713eb75

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/361319/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.43091.18411.12572.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Verdict:
No Threat
Threat level:
  2/10
Confidence:
60%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e21b4d89bd67c10fdcf4e8/reports/9ddcfa98-8810-470d-8fed-8549bab63cb3/overview
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b
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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bed4932b-905c-49f2-b0df-d4e1baeae62c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1167518
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 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 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: 800297 Sample: 25b1FT9ZdT.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 7 other signatures 2->54 8 25b1FT9ZdT.exe 15 4 2->8         started        13 rahceah 14 2 2->13         started        process3 dnsIp4 44 deepaliart.com 103.142.175.243, 49691, 49701, 80 HKBIL-AS-APHONGKONGBRIDGEINFO-TECHLIMITEDHK India 8->44 40 C:\Users\user\AppData\...\25b1FT9ZdT.exe.log, ASCII 8->40 dropped 64 Encrypted powershell cmdline option found 8->64 66 Injects a PE file into a foreign processes 8->66 15 25b1FT9ZdT.exe 8->15         started        18 powershell.exe 16 8->18         started        46 192.168.2.1 unknown unknown 13->46 68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 file5 signatures6 process7 signatures8 78 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->78 80 Maps a DLL or memory area into another process 15->80 82 Checks if the current machine is a virtual machine (disk enumeration) 15->82 84 Creates a thread in another existing process (thread injection) 15->84 20 explorer.exe 3 4 15->20 injected 25 conhost.exe 18->25         started        process9 dnsIp10 42 esplogem.ga 45.81.39.147, 49700, 80 LVLT-10753US United States 20->42 36 C:\Users\user\AppData\Roaming\rahceah, PE32 20->36 dropped 38 C:\Users\user\...\rahceah:Zone.Identifier, ASCII 20->38 dropped 56 System process connects to network (likely due to code injection or exploit) 20->56 58 Benign windows process drops PE files 20->58 60 Injects code into the Windows Explorer (explorer.exe) 20->60 62 3 other signatures 20->62 27 explorer.exe 6 20->27         started        30 explorer.exe 20->30         started        32 explorer.exe 20->32         started        34 4 other processes 20->34 file11 signatures12 process13 signatures14 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->72 74 Tries to steal Mail credentials (via file / registry access) 27->74 76 Tries to harvest and steal browser information (history, passwords, etc) 27->76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b/
Threat name:
ByteCode-MSIL.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 09:35:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=stont24xvj7pbfl7ebzi544ndok4t7dpc3aum7dvfyazarxkravq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/230207-lkb3eaah29/
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b
MD5 hash:
7c2b7f94b57d15b6f5f4ed31a96cc0ec
SHA1 hash:
51ec2b8292ae25dc53c1bb96722228c612651e05
Link:
https://www.unpac.me/results/e887cda3-691d-41aa-9899-701622e5906c/
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/94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b

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.

Web download

Smoke Loader

Executable exe 94dcd9eb97aa7ef0957f20728ef38d1b95c9fc6f16c1467c752e019046ea882b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/361319/
  
URLhaus
https://urlhaus.abuse.ch/url/2532857/

Comments


Avatar
zbet commented on 2023-02-07 09:34:57 UTC

url : hxxp://198.46.174.165/76/vbc.exe