MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae
SHA3-384 hash: 76aaba30e00d4cb611564f31e01a2b0c5de4a20b80a078f460bf33c9e2ed793384e6cdc8840480958588251d89efe4d1
SHA1 hash: 3f84aefc653ab2d0c24e2465bdcb755245b1f3b8
MD5 hash: 59e3ea395270fc60d10cb96afb842d41
humanhash: artist-mirror-diet-artist
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'591'296 bytes
First seen:2023-10-23 03:56:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:yyZTR1YeYDgwFpEpf/WpMePgSqAlmV+cwf6sIfOIhFcW/uC:ZxtYDgwFq1e5PgzG4+cYVIWIhFcW/
Threatray 2'095 similar samples on MalwareBazaar
TLSH T10E752396A3E96076DAB4177069FA025306357D96DC38562F268EBD0A09F2390FC3533F
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://109.107.182.2/race/bus50.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-23 03:58:18 UTC
Tags:
stealc stealer loader smoke amadey botnet trojan redline opendir
Link:
https://app.any.run/tasks/f3a1a304-9a1d-4efb-9920-5e797dd294d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Blocking the Windows Defender launch
Disabling the operating system update service
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/6535ef0f2b74b3f20dd7d6ae/reports/cbe63300-6180-4f90-be60-6a9fe9b406c4/overview
Verdict:
Malicious
Labled as:
TR/Dldr.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7819fd3f-23df-41a9-8429-bdd67c59f788
Result
Threat name:
Amadey, Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330272
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1330272 Sample: file.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 71 Multi AV Scanner detection for domain / URL 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 11 other signatures 2->77 11 file.exe 1 4 2->11         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        18 3 other processes 2->18 process3 file4 57 C:\Users\user\AppData\Local\...\pZ5cg84.exe, PE32 11->57 dropped 59 C:\Users\user\AppData\Local\...\6Uu5Xj0.exe, PE32 11->59 dropped 20 pZ5cg84.exe 1 4 11->20         started        process5 file6 49 C:\Users\user\AppData\Local\...\kS5hx32.exe, PE32 20->49 dropped 51 C:\Users\user\AppData\Local\...\5Jc9PR2.exe, PE32 20->51 dropped 89 Antivirus detection for dropped file 20->89 91 Multi AV Scanner detection for dropped file 20->91 93 Machine Learning detection for dropped file 20->93 24 kS5hx32.exe 1 4 20->24         started        signatures7 process8 file9 53 C:\Users\user\AppData\Local\...\wC7XC85.exe, PE32 24->53 dropped 55 C:\Users\user\AppData\Local\...\4dh536Ty.exe, PE32 24->55 dropped 95 Multi AV Scanner detection for dropped file 24->95 97 Machine Learning detection for dropped file 24->97 28 wC7XC85.exe 1 4 24->28         started        signatures10 process11 file12 61 C:\Users\user\AppData\Local\...\qq1xl40.exe, PE32 28->61 dropped 63 C:\Users\user\AppData\Local\...\3jn04YA.exe, PE32 28->63 dropped 105 Multi AV Scanner detection for dropped file 28->105 107 Machine Learning detection for dropped file 28->107 32 qq1xl40.exe 1 4 28->32         started        signatures13 process14 file15 45 C:\Users\user\AppData\Local\...\2ig1622.exe, PE32 32->45 dropped 47 C:\Users\user\AppData\Local\...\1MY00vR9.exe, PE32 32->47 dropped 67 Multi AV Scanner detection for dropped file 32->67 69 Machine Learning detection for dropped file 32->69 36 1MY00vR9.exe 32->36         started        39 2ig1622.exe 12 32->39         started        signatures16 process17 dnsIp18 79 Multi AV Scanner detection for dropped file 36->79 81 Contains functionality to inject code into remote processes 36->81 83 Writes to foreign memory regions 36->83 87 2 other signatures 36->87 42 AppLaunch.exe 9 1 36->42         started        65 193.233.255.73, 49736, 80 FREE-NET-ASFREEnetEU Russian Federation 39->65 85 Machine Learning detection for dropped file 39->85 signatures19 process20 signatures21 99 Modifies windows update settings 42->99 101 Disable Windows Defender notifications (registry) 42->101 103 Disable Windows Defender real time protection (registry) 42->103
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae/
Threat name:
Win32.Trojan.Stealc
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 03:57:06 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
15 of 22 (68.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jl7yuazhs7pvs5hg6z5xuxrtqsra4suj5xwcm65wrhzxeoenv6xa._file
Verdict:
malicious
Similar samples:
2434a9706c210bbda5c8bc42d5245f307d288625722889a79e784a4af11c6723
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274602f22d15c9edfaa9170361b6fae8593699ed5d37efd259e2363a66bd666b
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68c52b5d06a02d8382c159de27eceb800d1c5f8ca21c03b00f17a9af11ee250d
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6e3da629f58585ed8b4a732516294693db5158c8e5c551b1c35d93e46e009a23
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6ecf835556c666d9c17c11473060876684c92536382867c591c66110ff225f7c
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af426fc7c31256dc7fd7c1e20007be058da6e4f0cac128eec0a1156099a4c565
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d1ef9cd10ac3659aa976acefef29b35ed97840f4eb0ce5d3c48292013322ac0d
Smoke Loader
ef084f589ca9e0e3395495e211edf5903e986b77307ae0e515dc51886dfbffc5
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f0c223a0f7a1c23a6ae1841202d16dce212051ac42777add4007b408db029df7
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fbf0821c1b5da3803ab8085d4ba7fe821c0ea5543b5dbfa5e43e39c86d3ccc68
Smoke Loader
+ 2'085 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:smokeloader botnet:5141679758_99 botnet:default botnet:homed botnet:kinder botnet:up3 botnet:yt&team cloud backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan upx
Link:
https://tria.ge/reports/231023-ehxsrsfg75/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Async RAT payload
Amadey
AsyncRat
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
109.107.182.133:19084
http://77.91.124.1/theme/index.php
https://pastebin.com/raw/8baCJyMF
http://host-file-host6.com/
http://host-host-file8.com/
185.216.70.238:37515
89.23.100.93:4449
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/1eae6935-e986-435f-8f2d-8b61ffd021f4/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
c1888d754cb453234c8276940c7ef0b9219c591b01aaacd89926c4c0afdbafd9
MD5 hash:
16c8ec64ba75d5729ef68a3831139516
SHA1 hash:
1af3d9da9866b85832a46bb68a1efac82d8bd9d8
Link:
https://www.unpac.me/results/1eae6935-e986-435f-8f2d-8b61ffd021f4/
SH256 hash:
39ac65678f9cbdb023e624764bf7082c519cd04be3de142ce94ce5d0fbc42058
MD5 hash:
6c99dd3679aed48c34aa13f2a37286d0
SHA1 hash:
d8d3c2079043eb39c25d7ad5825940c2566a667d
Link:
https://www.unpac.me/results/1eae6935-e986-435f-8f2d-8b61ffd021f4/
SH256 hash:
1c7fc495ee160cacd31e95a61fb70efac58a7a7a6a03954519efa484a95eeaab
MD5 hash:
2657d437caa1109fedd030f253683347
SHA1 hash:
28272bffa7a9c6e774a7e79db03f13a75caf9388
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/1eae6935-e986-435f-8f2d-8b61ffd021f4/
Parent samples :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 hash:
4aff8a032797df5974e6f67b7a5e3384a20e4a89edec267bb689f372388dafae
MD5 hash:
59e3ea395270fc60d10cb96afb842d41
SHA1 hash:
3f84aefc653ab2d0c24e2465bdcb755245b1f3b8
Link:
https://www.unpac.me/results/1eae6935-e986-435f-8f2d-8b61ffd021f4/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4aff8a032797/report/overview.html
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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments