MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767
SHA3-384 hash: c57e9df14185326bdd3234f301c5084db2d312a4c96e884d197216c58d7e2065e8658a182e84f54ee4ad33438efbbf78
SHA1 hash: fa89e8760996ab3bd8c7160f13e757a8acd6eb2e
MD5 hash: 5dac32ac4c9510885b31e39641215b47
humanhash: robin-mexico-missouri-artist
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'547'264 bytes
First seen:2023-10-11 23:07:46 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:Ly1LKjTmx8bH+eNArQ7KosiaXDNaXHmO00qqvdVYwZz0kQeLMA2uqZVIhpmOQu6y:+UjTmu+4ArOKLxxomZqTxLMzZVIjP6Vd
Threatray 676 similar samples on MalwareBazaar
TLSH T1BF652302A7E92076D9F053711CF752D30B32BE735AB4D68E22566E9D0D33698AC3173A
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 :
297
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-11 23:10:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/30d9cff1-a4d3-4eeb-bf90-c7a9498cc810

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/453537/
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 a service
Launching the default Windows debugger (dwwin.exe)
Creating a file
Searching for the window
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Likely Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/65272ad38d16e62970c1db85/reports/9ebb184d-030d-4cba-a766-51d0fe6a7642/overview
Verdict:
Malicious
Labled as:
Kryptik.JKR.gen
Link:
https://www.hybrid-analysis.com/sample/ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767
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/d3b9d62f-3e42-488b-85fc-f8aca14a0689
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/1324231
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
Found many strings related to Crypto-Wallets (likely being stolen)
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
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: 1324231 Sample: file.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 137 www.google.com 2->137 139 www.facebook.com 2->139 141 4 other IPs or domains 2->141 153 Snort IDS alert for network traffic 2->153 155 Found malware configuration 2->155 157 Malicious sample detected (through community Yara rule) 2->157 159 16 other signatures 2->159 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        21 svchost.exe 24 106 2->21         started        23 2 other processes 2->23 signatures3 process4 file5 131 C:\Users\user\AppData\Local\...\5fi8PX7.exe, PE32 15->131 dropped 133 C:\Users\user\AppData\Local\...\nQ2kk33.exe, PE32 15->133 dropped 25 nQ2kk33.exe 1 4 15->25         started        151 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->151 28 WerFault.exe 2 21->28         started        30 WerFault.exe 2 21->30         started        32 WerFault.exe 21->32         started        34 2 other processes 21->34 signatures6 process7 file8 115 C:\Users\user\AppData\Local\...\4yu142uv.exe, PE32 25->115 dropped 117 C:\Users\user\AppData\Local\...\MJ0kJ05.exe, PE32 25->117 dropped 36 MJ0kJ05.exe 1 4 25->36         started        39 4yu142uv.exe 25->39         started        process9 file10 107 C:\Users\user\AppData\Local\...\3SO17Za.exe, PE32 36->107 dropped 109 C:\Users\user\AppData\Local\...\af0Ep08.exe, PE32 36->109 dropped 42 3SO17Za.exe 36->42         started        45 af0Ep08.exe 1 4 36->45         started        177 Writes to foreign memory regions 39->177 179 Allocates memory in foreign processes 39->179 181 Injects a PE file into a foreign processes 39->181 48 AppLaunch.exe 39->48         started        51 conhost.exe 39->51         started        53 WerFault.exe 39->53         started        signatures11 process12 dnsIp13 199 Writes to foreign memory regions 42->199 201 Allocates memory in foreign processes 42->201 203 Injects a PE file into a foreign processes 42->203 55 AppLaunch.exe 42->55         started        58 conhost.exe 42->58         started        60 WerFault.exe 42->60         started        127 C:\Users\user\AppData\Local\...\2bQ8191.exe, PE32 45->127 dropped 129 C:\Users\user\AppData\Local\...\1Wj40hr0.exe, PE32 45->129 dropped 62 1Wj40hr0.exe 45->62         started        64 2bQ8191.exe 1 45->64         started        135 77.91.124.55, 19071, 49717, 49723 ECOTEL-ASRU Russian Federation 48->135 205 Found many strings related to Crypto-Wallets (likely being stolen) 48->205 file14 signatures15 process16 signatures17 183 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 55->183 185 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 55->185 187 Maps a DLL or memory area into another process 55->187 197 2 other signatures 55->197 66 explorer.exe 55->66 injected 189 Contains functionality to inject code into remote processes 62->189 191 Writes to foreign memory regions 62->191 193 Allocates memory in foreign processes 62->193 71 AppLaunch.exe 9 62->71         started        73 WerFault.exe 22 16 62->73         started        195 Injects a PE file into a foreign processes 64->195 75 AppLaunch.exe 12 64->75         started        77 WerFault.exe 21 16 64->77         started        79 conhost.exe 64->79         started        process18 dnsIp19 143 5.42.65.80, 49797, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 66->143 145 77.91.68.29, 49719, 49720, 49724 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 66->145 149 3 other IPs or domains 66->149 99 C:\Users\user\AppData\Local\Temp\D2E6.exe, PE32 66->99 dropped 101 C:\Users\user\AppData\Local\Temp\A075.exe, PE32 66->101 dropped 103 C:\Users\user\AppData\Local\Temp\6643.exe, PE32 66->103 dropped 105 9 other files (1 malicious) 66->105 dropped 161 System process connects to network (likely due to code injection or exploit) 66->161 163 Benign windows process drops PE files 66->163 165 Found many strings related to Crypto-Wallets (likely being stolen) 66->165 167 Hides that the sample has been downloaded from the Internet (zone.identifier) 66->167 81 8BBD.exe 66->81         started        84 rundll32.exe 66->84         started        169 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 71->169 171 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 71->171 173 Modifies windows update settings 71->173 175 2 other signatures 71->175 147 5.42.92.211, 49714, 49721, 49726 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 75->147 file20 signatures21 process22 file23 95 C:\Users\user\AppData\Local\...\6sz33UK.exe, PE32 81->95 dropped 97 C:\Users\user\AppData\Local\...\rh4dJ8ni.exe, PE32 81->97 dropped 86 rh4dJ8ni.exe 81->86         started        process24 file25 111 C:\Users\user\AppData\Local\...\5FC43Bn.exe, PE32 86->111 dropped 113 C:\Users\user\AppData\Local\...\iq4vN8pX.exe, PE32 86->113 dropped 89 iq4vN8pX.exe 86->89         started        process26 file27 119 C:\Users\user\AppData\Local\...\oC7IA3eH.exe, PE32 89->119 dropped 121 C:\Users\user\AppData\Local\...\4El877nI.exe, PE32 89->121 dropped 92 oC7IA3eH.exe 89->92         started        process28 file29 123 C:\Users\user\AppData\Local\...\3zl1HN62.exe, PE32 92->123 dropped 125 C:\Users\user\AppData\Local\...\oj3cG3vv.exe, PE32 92->125 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-11 23:08:08 UTC
File Type:
PE (Exe)
Extracted files:
152
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56ek2cn6jzg4lnzifyqs4rd7bxpbkgdwrzaxffr6lyqrodydg5tq._file
Verdict:
malicious
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Smoke Loader
+ 666 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/231011-24jjlada84/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
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/feb0a548-6452-445c-a98e-5c26bd7b9335/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
8eac78466e18ca8b6798fb41f324cdc09ace71e40a9dc8613af9e569c69fb5fa
MD5 hash:
f47a4814384eed89de7ed769627256fa
SHA1 hash:
1f69da8fba31c7ce9d020dc52f6b2c6fdd88d667
Link:
https://www.unpac.me/results/feb0a548-6452-445c-a98e-5c26bd7b9335/
SH256 hash:
4635d5eab2d91868afb3abdd5697173eabb457b3867d10230dc27fc9578b1961
MD5 hash:
fa781d9fa3581d91258a47dd112de584
SHA1 hash:
3db33340ef2cac88df7749f8bdc66467980262f3
Link:
https://www.unpac.me/results/feb0a548-6452-445c-a98e-5c26bd7b9335/
SH256 hash:
ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767
MD5 hash:
5dac32ac4c9510885b31e39641215b47
SHA1 hash:
fa89e8760996ab3bd8c7160f13e757a8acd6eb2e
Link:
https://www.unpac.me/results/feb0a548-6452-445c-a98e-5c26bd7b9335/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef88ad09be4e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef88ad09be4e4dc5b7282e212e447f0dde1518768e4172963e5e21170f033767

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:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table

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/453537/

Comments