MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6
SHA3-384 hash: d46bbeb7b3e926e0add31484aa2b170b832d1bd4c7ddce5b6b06ef78a0717d1a71e21c56aaee7fe9f6852449bad8002b
SHA1 hash: 20a0e8915cdcf8650fd5828bdd84074533e04ced
MD5 hash: b34aa61738f03ba0bb2c7db303f056be
humanhash: august-delta-arizona-mobile
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'080'832 bytes
First seen:2023-10-11 10:06:59 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:pySlcqW16tnPxKTWbCWozzDNUSnBRw578AzPCMsb1Z3f+:cUcpEPw5J7BRwCA2Z
Threatray 723 similar samples on MalwareBazaar
TLSH T1B9352353D3EB9463DAB623B058FA42430E357CA11E78D21B3BA5941F0E726C5A93731B
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 :
302
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-11 10:09:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/59503743-798a-4dcc-9deb-81fec1332b32

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/453172/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

Win.Downloader.Crifi-10009292-0
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed rundll32 setupapi shell32
Link:
https://www.filescan.io/uploads/652673c7be42b2ac8e62b3ba/reports/e523e6bc-1260-42dd-bae4-d03bc6ff9199/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6
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/d954228c-9e8a-45ca-8e18-d174b30b4e59
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323597
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 dropped file
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)
Detected unpacking (overwrites its own PE header)
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 dropped file
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 dropped file
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)
Sample uses string decryption to hide its real strings
System process connects to network (likely due to code injection or exploit)
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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323597 Sample: file.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 153 api.ip.sb 2->153 155 www.google.com 2->155 157 8 other IPs or domains 2->157 167 Found malware configuration 2->167 169 Malicious sample detected (through community Yara rule) 2->169 171 Antivirus detection for dropped file 2->171 173 18 other signatures 2->173 15 file.exe 1 4 2->15         started        18 svchost.exe 24 90 2->18         started        20 svchost.exe 21 1 2->20         started        22 2 other processes 2->22 signatures3 process4 file5 147 C:\Users\user\AppData\Local\...\CG5gm86.exe, PE32 15->147 dropped 149 C:\Users\user\AppData\Local\...\5RW9bo1.exe, PE32 15->149 dropped 24 CG5gm86.exe 1 4 15->24         started        27 WerFault.exe 18->27         started        29 WerFault.exe 2 18->29         started        31 WerFault.exe 2 18->31         started        33 2 other processes 18->33 process6 file7 131 C:\Users\user\AppData\Local\...behaviorgraphw3Rg64.exe, PE32 24->131 dropped 133 C:\Users\user\AppData\Local\...\4FZ753yG.exe, PE32 24->133 dropped 35 Gw3Rg64.exe 1 4 24->35         started        39 4FZ753yG.exe 24->39         started        41 Conhost.exe 27->41         started        process8 file9 111 C:\Users\user\AppData\Local\...\MX4HI14.exe, PE32 35->111 dropped 113 C:\Users\user\AppData\Local\...\3bz80Lu.exe, PE32 35->113 dropped 175 Multi AV Scanner detection for dropped file 35->175 43 3bz80Lu.exe 35->43         started        46 MX4HI14.exe 1 4 35->46         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 49 AppLaunch.exe 39->49         started        52 conhost.exe 39->52         started        54 WerFault.exe 39->54         started        signatures10 process11 dnsIp12 231 Writes to foreign memory regions 43->231 233 Allocates memory in foreign processes 43->233 235 Injects a PE file into a foreign processes 43->235 56 AppLaunch.exe 43->56         started        59 conhost.exe 43->59         started        61 WerFault.exe 43->61         started        139 C:\Users\user\AppData\Local\...\2af4343.exe, PE32 46->139 dropped 141 C:\Users\user\AppData\Local\...\1cN47Fl5.exe, PE32 46->141 dropped 63 1cN47Fl5.exe 1 46->63         started        65 2af4343.exe 1 46->65         started        151 77.91.124.55, 19071, 49717, 49745 ECOTEL-ASRU Russian Federation 49->151 237 Found many strings related to Crypto-Wallets (likely being stolen) 49->237 239 Tries to harvest and steal browser information (history, passwords, etc) 49->239 file13 signatures14 process15 signatures16 213 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 56->213 215 Maps a DLL or memory area into another process 56->215 217 Checks if the current machine is a virtual machine (disk enumeration) 56->217 219 Creates a thread in another existing process (thread injection) 56->219 67 explorer.exe 56->67 injected 221 Multi AV Scanner detection for dropped file 63->221 223 Contains functionality to inject code into remote processes 63->223 225 Writes to foreign memory regions 63->225 72 AppLaunch.exe 9 63->72         started        74 WerFault.exe 22 16 63->74         started        76 conhost.exe 63->76         started        227 Allocates memory in foreign processes 65->227 229 Injects a PE file into a foreign processes 65->229 78 AppLaunch.exe 12 65->78         started        80 WerFault.exe 21 16 65->80         started        82 conhost.exe 65->82         started        process17 dnsIp18 159 5.42.65.80, 49726, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 67->159 161 77.91.68.29, 49719, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 67->161 163 185.216.70.222 CLOUDCOMPUTINGDE Germany 67->163 115 C:\Users\user\AppData\Local\Temp\FE7.bat, PE32 67->115 dropped 117 C:\Users\user\AppData\Local\Temp\C5C.exe, PE32 67->117 dropped 119 C:\Users\user\AppData\Local\Temp\7E7.exe, PE32 67->119 dropped 121 8 other files (7 malicious) 67->121 dropped 183 System process connects to network (likely due to code injection or exploit) 67->183 185 Benign windows process drops PE files 67->185 187 Hides that the sample has been downloaded from the Internet (zone.identifier) 67->187 84 7E7.exe 67->84         started        87 1641.exe 67->87         started        90 C5C.exe 67->90         started        92 2 other processes 67->92 189 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 72->189 191 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 72->191 193 Modifies windows update settings 72->193 195 2 other signatures 72->195 165 5.42.92.211, 49714, 49720, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 78->165 file19 signatures20 process21 file22 123 C:\Users\user\AppData\Local\...\Wd7xj5Ml.exe, PE32 84->123 dropped 125 C:\Users\user\AppData\Local\...\6AR01Oc.exe, PE32 84->125 dropped 94 Wd7xj5Ml.exe 84->94         started        197 Antivirus detection for dropped file 87->197 199 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 87->199 201 Machine Learning detection for dropped file 87->201 203 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 87->203 97 conhost.exe 87->97         started        205 Writes to foreign memory regions 90->205 207 Allocates memory in foreign processes 90->207 209 Injects a PE file into a foreign processes 90->209 99 conhost.exe 90->99         started        211 Detected unpacking (overwrites its own PE header) 92->211 101 cmd.exe 92->101         started        signatures23 process24 file25 143 C:\Users\user\AppData\Local\...\hI6Hk1VI.exe, PE32 94->143 dropped 145 C:\Users\user\AppData\Local\...\5HD87Sm.exe, PE32 94->145 dropped 103 hI6Hk1VI.exe 94->103         started        106 conhost.exe 101->106         started        process26 file27 127 C:\Users\user\AppData\Local\...\lk5vk8Fh.exe, PE32 103->127 dropped 129 C:\Users\user\AppData\Local\...\4sk268gZ.exe, PE32 103->129 dropped 108 lk5vk8Fh.exe 103->108         started        process28 file29 135 C:\Users\user\AppData\Local\...\jM6mC4Pc.exe, PE32 108->135 dropped 137 C:\Users\user\AppData\Local\...\3Pv2sS88.exe, PE32 108->137 dropped
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 10:07:06 UTC
File Type:
PE (Exe)
Extracted files:
155
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7zaqrgpexa2o5c7lidlvddidnfsapcgs55sdvfvxayd2bb6cota._file
Verdict:
malicious
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+ 713 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:healer family:redline family:sectoprat family:smokeloader botnet:6012068394_99 botnet:breha botnet:kukish botnet:pixelscloud botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231011-l5na6shh92/
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
Launches sc.exe
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 web browsers
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Amadey
DcRat
Detects Healer an antivirus disabler dropper
Glupteba
Glupteba payload
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
https://pastebin.com/raw/8baCJyMF
85.209.176.171:80
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/e2068342-9385-43af-bd76-f7cb302d9400/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
e7797c52951725f746b913b131c3c94f5d726ae99101ca0a80156a7fc91af0cd
MD5 hash:
dab29838952eaff2178e432d91a81366
SHA1 hash:
63da670c75e9e9529c3f2ecb47b6086e244e6f21
Link:
https://www.unpac.me/results/e2068342-9385-43af-bd76-f7cb302d9400/
SH256 hash:
661e10cce82fd83c4d5983dd849623d05145563f19e41413313ea45dc973526b
MD5 hash:
a3a7beb99b952e88a042824ed2365c66
SHA1 hash:
0f8140290316c41af5a431f091f215772a7b113f
Link:
https://www.unpac.me/results/e2068342-9385-43af-bd76-f7cb302d9400/
SH256 hash:
3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6
MD5 hash:
b34aa61738f03ba0bb2c7db303f056be
SHA1 hash:
20a0e8915cdcf8650fd5828bdd84074533e04ced
Link:
https://www.unpac.me/results/e2068342-9385-43af-bd76-f7cb302d9400/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ff20844cf25/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/3ff20844cf25c1a7745f5a06ba8c681b4b203c46977b21d4b5b8303d043e13a6

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
Cape
Cape
https://www.capesandbox.com/analysis/453172/

Comments