MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906
SHA3-384 hash: e34cb04347c695c51e57d92ee3d30833a37fc463e2cbe4b3d6310a4439fd23399314f227f847419908ed1f1c9bbd54ae
SHA1 hash: f7d765368d7d4246aaeaa10b2fdc9a74ee96056e
MD5 hash: c1de306249e427d135c38f1501d9b405
humanhash: solar-vermont-illinois-failed
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:379'904 bytes
First seen:2023-09-13 14:02:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1580fe241ea01d9f3b775853800d1f09 (3 x Smoke Loader, 1 x RedLineStealer, 1 x Stealc)
ssdeep 6144:he3oA38JaBp9tpfLBBBQsP05LaQOKikcz:hJAM4BPbfjj85LaFK5cz
Threatray 2 similar samples on MalwareBazaar
TLSH T14F846C13A2A3BC55F5265A729E3ECAE4761DB9A04F1837A7D218AB3F05B01B1C173F05
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 002060c0c4632100 (3 x RedLineStealer, 2 x Smoke Loader, 1 x NetSupport)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-13 14:04:45 UTC
Tags:
gcleaner loader smoke stealer
Link:
https://app.any.run/tasks/8f866cf1-9550-4bce-b7bb-9196c927ca66

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/448406/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.13997.2174.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Sending a custom TCP request
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6501c11669c1cf3b6ab4fda6/reports/feb9a304-8944-4b74-946c-5d5ffc3d10c2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5870987f-bd0e-4b7f-934d-d3d2e237e6d4
Result
Threat name:
RedLine, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308153
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected onlyLogger
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308153 Sample: file.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 10 other signatures 2->54 7 file.exe 23 2->7         started        process3 dnsIp4 34 trk.srcstat.com 7->34 36 5.42.64.2, 49714, 49715, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->36 38 4 other IPs or domains 7->38 26 C:\Users\user\AppData\...\8641705449.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\s51[1], PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\s51[1], PE32 7->30 dropped 56 Detected unpacking (changes PE section rights) 7->56 58 Detected unpacking (overwrites its own PE header) 7->58 12 cmd.exe 1 7->12         started        14 cmd.exe 1 7->14         started        file5 signatures6 process7 process8 16 8641705449.exe 3 12->16         started        20 conhost.exe 12->20         started        22 taskkill.exe 1 14->22         started        24 conhost.exe 14->24         started        dnsIp9 32 15.235.130.167, 30947, 49720 HP-INTERNET-ASUS United States 16->32 40 Detected unpacking (changes PE section rights) 16->40 42 Detected unpacking (overwrites its own PE header) 16->42 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->44 46 5 other signatures 16->46 signatures10
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906/
Threat name:
Win32.Trojan.Convagent
Create hunting rule
Status:
Malicious
First seen:
2023-09-13 14:03:05 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hiihxjaqvnh47gj65tdgndsbzbbaclhdhyk5oewdt5r5xhgg7eda._file
Verdict:
malicious
Similar samples:
d0939b52f7bdeca4468eb6c46cc1f8b5d804e17dda93b30eee5572b097ac6609
Smoke Loader
d53c96e1118d3119e4fc33b88f07ad59da1ea16f74b5de07551d259b0ef9440f
Smoke Loader
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/230913-rcnzwscd6x/
Behaviour
Checks SCSI registry key(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://unity.us.com/
http://unity.bz/
http://logitech.bio/
http://logitech.wiki/
Unpacked files
SH256 hash:
239ca8d451c72d48f8d4292b3887d10359530974147e273d4fbfdfca48be80ab
MD5 hash:
c8da040d9a65bce8a3253fdad3207ad7
SHA1 hash:
833c71c44afb6a22d05944642c80036a70c13c94
Link:
https://www.unpac.me/results/240c58b5-b352-4aeb-af8c-d69bceee6d61/
SH256 hash:
3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906
MD5 hash:
c1de306249e427d135c38f1501d9b405
SHA1 hash:
f7d765368d7d4246aaeaa10b2fdc9a74ee96056e
Link:
https://www.unpac.me/results/240c58b5-b352-4aeb-af8c-d69bceee6d61/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a107ba410ab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
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 3a107ba410ab4fcf993eecc6668e41c842012ce33e15d712c39f63db9cc6f906

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2708737/
Cape
Cape
https://www.capesandbox.com/analysis/448406/

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