MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2549c12588af5ff6821cdb89459079222bfdb5a9d25a79baad275004bf93a136. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2549c12588af5ff6821cdb89459079222bfdb5a9d25a79baad275004bf93a136
SHA3-384 hash: af5c1df40a75fb2725672090132db0126dbcd3cd54a81b792d6ca104c73a31d5ee5f65b3cd1a047a9bf6224034872675
SHA1 hash: a3a5d133bb584804a96ded74cf88eecca9d5276f
MD5 hash: 671531d8859781407207364086e4b025
humanhash: apart-fanta-maine-ink
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'492'992 bytes
First seen:2023-10-12 06:33:55 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 24576:1ydhyD9qRT8WrdEg+677jP/ikmwab63bL0LuH8Wv0KI9+l+/2W3mDwUFCd:QdkDsXxEg7jXPN3bL0LlW7Iu+u6mDw5
Threatray 912 similar samples on MalwareBazaar
TLSH T1A4652313A5E10876E8B967B19CFB02C72BB57DA748B0631B3285E85D08737B5A831377
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://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-12 06:34:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4cef3794-0bed-4e31-9217-11e56483cd6d

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/453672/
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
Launching the default Windows debugger (dwwin.exe)
Launching a service
Searching for the window
Sending a custom TCP request
Creating a file
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/6527935b8d16e62970c2806d/reports/f2670b65-2043-4bb1-b486-424015f2e971/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2549c12588af5ff6821cdb89459079222bfdb5a9d25a79baad275004bf93a136
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5cc651c-18d6-4a8e-847b-f04c54f4ac17
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324411
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
Phishing site detected (based on logo match)
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)
Sample uses string decryption to hide its real strings
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)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324411 Sample: file.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 145 www3.l.google.com 2->145 147 www.google.com 2->147 149 10 other IPs or domains 2->149 161 Snort IDS alert for network traffic 2->161 163 Multi AV Scanner detection for domain / URL 2->163 165 Found malware configuration 2->165 167 18 other signatures 2->167 15 file.exe 1 4 2->15         started        18 svchost.exe 24 106 2->18         started        20 rundll32.exe 2->20         started        22 jjfwvgb 2->22         started        signatures3 process4 file5 141 C:\Users\user\AppData\Local\...\Zx4LH17.exe, PE32 15->141 dropped 143 C:\Users\user\AppData\Local\...\5Lg7UU9.exe, PE32 15->143 dropped 24 Zx4LH17.exe 1 4 15->24         started        27 WerFault.exe 2 18->27         started        29 WerFault.exe 2 18->29         started        31 WerFault.exe 18->31         started        33 2 other processes 18->33 process6 file7 129 C:\Users\user\AppData\Local\...\vo9qF21.exe, PE32 24->129 dropped 131 C:\Users\user\AppData\Local\...\4AN171Wk.exe, PE32 24->131 dropped 35 vo9qF21.exe 1 4 24->35         started        38 4AN171Wk.exe 24->38         started        process8 file9 109 C:\Users\user\AppData\Local\...\Pu7iS83.exe, PE32 35->109 dropped 111 C:\Users\user\AppData\Local\...\3GZ17mg.exe, PE32 35->111 dropped 41 3GZ17mg.exe 35->41         started        44 Pu7iS83.exe 1 4 35->44         started        189 Writes to foreign memory regions 38->189 191 Allocates memory in foreign processes 38->191 193 Injects a PE file into a foreign processes 38->193 47 AppLaunch.exe 38->47         started        50 conhost.exe 38->50         started        52 AppLaunch.exe 38->52         started        54 2 other processes 38->54 signatures10 process11 dnsIp12 213 Writes to foreign memory regions 41->213 215 Allocates memory in foreign processes 41->215 217 Injects a PE file into a foreign processes 41->217 56 AppLaunch.exe 41->56         started        59 conhost.exe 41->59         started        61 WerFault.exe 41->61         started        133 C:\Users\user\AppData\Local\...\2mI8511.exe, PE32 44->133 dropped 135 C:\Users\user\AppData\Local\...\1GG99zc1.exe, PE32 44->135 dropped 63 1GG99zc1.exe 44->63         started        65 2mI8511.exe 1 44->65         started        159 77.91.124.55, 19071, 49718, 49741 ECOTEL-ASRU Russian Federation 47->159 219 Tries to harvest and steal browser information (history, passwords, etc) 47->219 file13 signatures14 process15 signatures16 195 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 56->195 197 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 56->197 199 Maps a DLL or memory area into another process 56->199 211 2 other signatures 56->211 67 explorer.exe 56->67 injected 201 Multi AV Scanner detection for dropped file 63->201 203 Contains functionality to inject code into remote processes 63->203 205 Writes to foreign memory regions 63->205 72 AppLaunch.exe 9 1 63->72         started        74 WerFault.exe 22 16 63->74         started        207 Allocates memory in foreign processes 65->207 209 Injects a PE file into a foreign processes 65->209 76 conhost.exe 65->76         started        78 AppLaunch.exe 12 65->78         started        80 WerFault.exe 21 16 65->80         started        process17 dnsIp18 151 5.42.65.80, 49742, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 67->151 153 77.91.68.29, 49720, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 67->153 157 3 other IPs or domains 67->157 117 C:\Users\user\AppData\Local\Temp\CE40.exe, PE32 67->117 dropped 119 C:\Users\user\AppData\Local\Temp\C4F8.exe, PE32 67->119 dropped 121 C:\Users\user\AppData\Local\Temp\B305.exe, PE32 67->121 dropped 123 9 other files (7 malicious) 67->123 dropped 169 System process connects to network (likely due to code injection or exploit) 67->169 171 Benign windows process drops PE files 67->171 173 Hides that the sample has been downloaded from the Internet (zone.identifier) 67->173 82 1EDA.exe 67->82         started        85 261E.exe 67->85         started        88 cmd.exe 67->88         started        90 rundll32.exe 67->90         started        175 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 72->175 177 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 72->177 179 Modifies windows update settings 72->179 181 2 other signatures 72->181 155 5.42.92.211, 49714, 49722, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 78->155 file19 signatures20 process21 file22 105 C:\Users\user\AppData\Local\...\nm9rO3rd.exe, PE32 82->105 dropped 107 C:\Users\user\AppData\Local\...\6ee92FY.exe, PE32 82->107 dropped 92 nm9rO3rd.exe 82->92         started        183 Writes to foreign memory regions 85->183 185 Allocates memory in foreign processes 85->185 187 Injects a PE file into a foreign processes 85->187 95 conhost.exe 85->95         started        97 conhost.exe 88->97         started        signatures23 process24 file25 137 C:\Users\user\AppData\Local\...\yo7zM3QD.exe, PE32 92->137 dropped 139 C:\Users\user\AppData\Local\...\5eV10Wc.exe, PE32 92->139 dropped 99 yo7zM3QD.exe 92->99         started        process26 file27 113 C:\Users\user\AppData\Local\...\gU3vk9wN.exe, PE32 99->113 dropped 115 C:\Users\user\AppData\Local\...\4dd770pt.exe, PE32 99->115 dropped 102 gU3vk9wN.exe 99->102         started        process28 file29 125 C:\Users\user\AppData\Local\...\pP4UT9RP.exe, PE32 102->125 dropped 127 C:\Users\user\AppData\Local\...\3Ae9qa91.exe, PE32 102->127 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2549c12588af5ff6821cdb89459079222bfdb5a9d25a79baad275004bf93a136/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 06:34:06 UTC
File Type:
PE (Exe)
Extracted files:
152
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eve4cjmiv5p7naq43oeuledzeiv73nnj2jnhtovne5iajp4tue3a._file
Verdict:
malicious
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+ 902 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:healer family:redline family:sectoprat family:smokeloader botnet:breha botnet:kukish botnet:pixelscloud backdoor dropper evasion infostealer persistence rat trojan
Link:
https://tria.ge/reports/231012-hbrjyscb71/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Downloads MZ/PE file
Amadey
DcRat
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.55:19071
http://77.91.124.1/theme/index.php
85.209.176.171:80
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/05729e9d-1e59-4b89-83c9-b0d83b32cd5e/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
44a35f2f6bc4a6419b569f162223445a310f0a25c37f684b5b3be30e4da873f1
MD5 hash:
c4625b72f33d118d2aaf9f6321ba665c
SHA1 hash:
f69125b48d1ed38964f81d76593c56392112465a
Link:
https://www.unpac.me/results/05729e9d-1e59-4b89-83c9-b0d83b32cd5e/
SH256 hash:
359d611720495477bcd3172bfa49c0e0aa99f39c84972b0e8bea05daaec42bed
MD5 hash:
f8fca2fca3b404fc458b17aec98c7360
SHA1 hash:
608e8eedae63bb33776044f12637172965d14b0f
Link:
https://www.unpac.me/results/05729e9d-1e59-4b89-83c9-b0d83b32cd5e/
SH256 hash:
2549c12588af5ff6821cdb89459079222bfdb5a9d25a79baad275004bf93a136
MD5 hash:
671531d8859781407207364086e4b025
SHA1 hash:
a3a5d133bb584804a96ded74cf88eecca9d5276f
Link:
https://www.unpac.me/results/05729e9d-1e59-4b89-83c9-b0d83b32cd5e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2549c12588af/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
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2715539/
Cape
Cape
https://www.capesandbox.com/analysis/453672/

Comments