MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
SHA3-384 hash: 6c6e2c9c68bbf52431ebdbe2cc009f4fa1fe373346db2ead92f63a31eb51b874a1ec5cc2be0818859eef3bca5b6e0b92
SHA1 hash: ca2725bbe9925131a7cb533b0f608c5d860c6b9c
MD5 hash: f43a310ecaa49b1cb39cfc8671a4eb82
humanhash: artist-edward-vermont-lima
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'098'752 bytes
First seen:2023-10-18 09:04:47 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:YyI4RPnYGZXCeUDP5sEdmQLnjNW4fauoqK:fwG+T55EKNF3F
TLSH T1D23523027FC86423D1B527B014F316D35B3AFCA69E7847662742E8C62CB36D1E13676A
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 :
353
Origin country :
US US
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455630/
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
Creating a window
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 sfx shell32
Link:
https://www.filescan.io/uploads/652f9fc0966b1cca70e962eb/reports/6c4c8f02-468b-49c3-83fe-f900bbd41f2e/overview
Verdict:
Malicious
Labled as:
TR/Kryptik.hpwol
Link:
https://www.hybrid-analysis.com/sample/3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
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/e8545fe7-a009-4a29-83ac-d1d6d1ded8a9
Result
Threat name:
Amadey, Babadeda, Mystic Stealer, RedLin
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327892
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
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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 domain / URL
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327892 Sample: file.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 135 youtube-ui.l.google.com 2->135 137 www.youtube.com 2->137 139 11 other IPs or domains 2->139 165 Snort IDS alert for network traffic 2->165 167 Multi AV Scanner detection for domain / URL 2->167 169 Found malware configuration 2->169 171 22 other signatures 2->171 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        signatures3 process4 file5 131 C:\Users\user\AppData\Local\...\YO8Zw76.exe, PE32 15->131 dropped 133 C:\Users\user\AppData\Local\...\6ku9NS8.exe, PE32 15->133 dropped 20 YO8Zw76.exe 1 4 15->20         started        process6 file7 89 C:\Users\user\AppData\Local\...\ch2qi81.exe, PE32 20->89 dropped 91 C:\Users\user\AppData\Local\...\5ex0AV9.exe, PE32 20->91 dropped 179 Antivirus detection for dropped file 20->179 181 Multi AV Scanner detection for dropped file 20->181 183 Machine Learning detection for dropped file 20->183 24 ch2qi81.exe 1 4 20->24         started        signatures8 process9 file10 109 C:\Users\user\AppData\Local\...\nJ0VA27.exe, PE32 24->109 dropped 111 C:\Users\user\AppData\Local\...\4Np995IZ.exe, PE32 24->111 dropped 205 Antivirus detection for dropped file 24->205 207 Machine Learning detection for dropped file 24->207 28 nJ0VA27.exe 1 4 24->28         started        31 4Np995IZ.exe 4 24->31         started        signatures11 process12 dnsIp13 121 C:\Users\user\AppData\Local\...\Mi2yq75.exe, PE32 28->121 dropped 123 C:\Users\user\AppData\Local\...\3Yk49Pr.exe, PE32 28->123 dropped 35 3Yk49Pr.exe 28->35         started        38 Mi2yq75.exe 1 4 28->38         started        155 77.91.124.55, 19071, 49747, 49766 ECOTEL-ASRU Russian Federation 31->155 157 Antivirus detection for dropped file 31->157 159 Multi AV Scanner detection for dropped file 31->159 161 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->161 163 3 other signatures 31->163 file14 signatures15 process16 file17 173 Writes to foreign memory regions 35->173 175 Allocates memory in foreign processes 35->175 177 Injects a PE file into a foreign processes 35->177 41 AppLaunch.exe 35->41         started        44 AppLaunch.exe 35->44         started        46 AppLaunch.exe 35->46         started        97 C:\Users\user\AppData\Local\...\2Qg1983.exe, PE32 38->97 dropped 99 C:\Users\user\AppData\Local\...\1lo10FR9.exe, PE32 38->99 dropped 48 1lo10FR9.exe 38->48         started        50 2Qg1983.exe 12 38->50         started        signatures18 process19 dnsIp20 209 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 41->209 211 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->211 213 Maps a DLL or memory area into another process 41->213 221 2 other signatures 41->221 53 explorer.exe 41->53 injected 215 Multi AV Scanner detection for dropped file 48->215 217 Contains functionality to inject code into remote processes 48->217 219 Writes to foreign memory regions 48->219 223 2 other signatures 48->223 58 AppLaunch.exe 9 1 48->58         started        60 AppLaunch.exe 48->60         started        141 5.42.92.88, 49746, 49764, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 50->141 signatures21 process22 dnsIp23 143 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 53->143 145 77.91.68.29, 49762, 49763, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 53->145 147 3 other IPs or domains 53->147 101 C:\Users\user\AppData\Local\Temp\CED3.exe, PE32 53->101 dropped 103 C:\Users\user\AppData\Local\Temp\C702.exe, PE32 53->103 dropped 105 C:\Users\user\AppData\Local\Temp\A07E.exe, PE32 53->105 dropped 107 11 other files (10 malicious) 53->107 dropped 189 System process connects to network (likely due to code injection or exploit) 53->189 191 Benign windows process drops PE files 53->191 193 Hides that the sample has been downloaded from the Internet (zone.identifier) 53->193 62 1B74.exe 53->62         started        66 39FD.exe 53->66         started        68 30A5.exe 53->68         started        70 6 other processes 53->70 195 Modifies windows update settings 58->195 197 Disable Windows Defender notifications (registry) 58->197 199 Disable Windows Defender real time protection (registry) 58->199 201 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 60->201 203 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 60->203 file24 signatures25 process26 file27 125 C:\Users\user\AppData\Local\...\ez5pG0bv.exe, PE32 62->125 dropped 127 C:\Users\user\AppData\Local\...\6yf01hs.exe, PE32 62->127 dropped 233 Antivirus detection for dropped file 62->233 235 Multi AV Scanner detection for dropped file 62->235 237 Machine Learning detection for dropped file 62->237 72 ez5pG0bv.exe 62->72         started        129 C:\Users\user\AppData\Local\...\explothe.exe, PE32 66->129 dropped 76 explothe.exe 66->76         started        239 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 68->239 241 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 68->241 243 Tries to harvest and steal browser information (history, passwords, etc) 68->243 245 Found many strings related to Crypto-Wallets (likely being stolen) 70->245 79 chrome.exe 70->79         started        81 chrome.exe 70->81         started        83 conhost.exe 70->83         started        signatures28 process29 dnsIp30 113 C:\Users\user\AppData\Local\...\az7MD7iR.exe, PE32 72->113 dropped 115 C:\Users\user\AppData\Local\...\5iA14Il.exe, PE32 72->115 dropped 225 Antivirus detection for dropped file 72->225 227 Machine Learning detection for dropped file 72->227 85 az7MD7iR.exe 72->85         started        149 77.91.124.1 ECOTEL-ASRU Russian Federation 76->149 117 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 76->117 dropped 119 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 76->119 dropped 229 Creates an undocumented autostart registry key 76->229 231 Uses schtasks.exe or at.exe to add and modify task schedules 76->231 151 192.168.2.4, 19071, 443, 49746 unknown unknown 79->151 153 239.255.255.250 unknown Reserved 79->153 file31 signatures32 process33 file34 93 C:\Users\user\AppData\Local\...\OY3Sl3sZ.exe, PE32 85->93 dropped 95 C:\Users\user\AppData\Local\...\4iM515Qv.exe, PE32 85->95 dropped 185 Antivirus detection for dropped file 85->185 187 Machine Learning detection for dropped file 85->187 signatures35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 09:05:07 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hn7hnjmxhavbsqjxfe75ywd6uakuwhvxbudgm5s47hgtg52rmntq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan upx
Link:
https://tria.ge/reports/231018-k16raach7x/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
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
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows 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
Manipulates WinMon driver.
Manipulates WinMonFS driver.
.NET Reactor proctector
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
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Amadey
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Windows security bypass
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
http://77.91.124.1/theme/index.php
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
f78203ebf40c0daaf16a8a6688741035b7111dc6b96ba3d2c734eddb1227ecd9
MD5 hash:
536909dccc196cb255f72d39784d78e4
SHA1 hash:
be8e4cc4d7fc09242707ad62bb48e699dd40d25c
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
SH256 hash:
ae7690bc4389cb9ece251c13016c695ba04e4cb7bb347737e02d5756c4fb9980
MD5 hash:
fe3032fd9395475a96db5ae565f897f0
SHA1 hash:
3653d73f235d264b21d68b18e16fc0928ec863bf
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
SH256 hash:
7f221d0dfa9fdf2f49392c09fda67c40f8e0c38b5bbefb6642a6d076708bb40f
MD5 hash:
e6e3048f2f6682f8da6a47b09eb41644
SHA1 hash:
41bfad845759e46d7d17ef807633fa9575658a3b
Detections:
redline
Create hunting rule
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
Parent samples :
ef16f375089c6984ae1326a75d99286c0f3db65df99faafbbca6f460c4ad2513
cc45e1788e5bff3ee10134539c0fdcb4ad37aa0897c7c56d8006983b09094cfb
f68aa2678500c7f6c6485629b58d26c2aa99c7b55df33a75c75f56dcd112c675
38754b705fa71cd3c0868a4a41105693bbb48017da92c1b5bb580f52e3960f91
3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
11e3351eaf488a5e535b2298f6bf297cd5c0b2ff388d51f4752bc0e1cd6ae249
SH256 hash:
2a04b6d19067d605550da1bf09a15003f968120458bf55e01320f1100f206e19
MD5 hash:
5e80de50a8680853b74d449b03ec87f1
SHA1 hash:
bbaeaa39256c4baaaa1bae4c5191a3bc976ea3c7
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
Parent samples :
8457743aaba419d629a240435fdfd954f80c38caa91acb9fc70918c91a40b218
cc45e1788e5bff3ee10134539c0fdcb4ad37aa0897c7c56d8006983b09094cfb
331851528995da5cbcf726e0bacca9bd6c9282edc6274f141bb3a57b6d959834
f68aa2678500c7f6c6485629b58d26c2aa99c7b55df33a75c75f56dcd112c675
38754b705fa71cd3c0868a4a41105693bbb48017da92c1b5bb580f52e3960f91
3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
11e3351eaf488a5e535b2298f6bf297cd5c0b2ff388d51f4752bc0e1cd6ae249
SH256 hash:
e92e73d6570209e01fcfd233e5fc67c3bf6fd85c43c2066b994df8c5c1faf6fe
MD5 hash:
49c2009e05b91637a059c323ee222c2c
SHA1 hash:
6385b4b0c1099bdd5833d5cdf15ea3a92d88180d
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
SH256 hash:
3b7e76a597382a194137293fdc587ea0154b1eb70d0666765cf9cd3377516367
MD5 hash:
f43a310ecaa49b1cb39cfc8671a4eb82
SHA1 hash:
ca2725bbe9925131a7cb533b0f608c5d860c6b9c
Link:
https://www.unpac.me/results/f4de81b5-e81a-414b-9beb-2cab7c746286/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b7e76a59738/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
Cape
Cape
https://www.capesandbox.com/analysis/455630/
  
URLhaus
https://urlhaus.abuse.ch/url/2715539/

Comments