MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f318080c6c0aef583c575f49bd61e9b4e8b6784f4c52b512e9c07090e4cedea. 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



Socks5Systemz


Vendor detections: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 5f318080c6c0aef583c575f49bd61e9b4e8b6784f4c52b512e9c07090e4cedea
SHA3-384 hash: 0bebce4a8295efd5acdb4a6813ec74b8b9193c992b42a90ed4c9d94d4f060d861a7f7a3f0509278f01f353674baef3e0
SHA1 hash: 76b7c096dae1f20041e7e55e3d863ec35cb4fd2d
MD5 hash: 665d982ca7f55392948abb118b2c6b3d
humanhash: diet-avocado-july-wolfram
File name:665d982ca7f55392948abb118b2c6b3d.exe
Download: download sample
Signature Socks5Systemz
File size:2'383'360 bytes
First seen:2023-12-15 23:55:23 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 49152:tsOzsGwNJp72gr0XQZ/8VM+giH+pmGj1DrGpc85Rwxh:9fwnEg4hVvNCm6GpR5Rw
TLSH T129B5232792D8C472E8E4A37179F80386273738E118B9C66B2771748F9872AD9E531773
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.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 abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
91.92.249.253:50500

Intelligence


File Origin
# of uploads :
1
# of downloads :
388
Origin country :
NL NL
Vendor Threat Intelligence
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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin lolbin packed replace rundll32 setupapi sfx shell32
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
LummaC Stealer, RedLine, RisePro Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
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)
Connects to many ports of the same IP (likely port scanning)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
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)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected LummaC Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1363117 Sample: ImuxbCF4JK.exe Startdate: 16/12/2023 Architecture: WINDOWS Score: 100 133 soupinterestoe.fun 2->133 135 reviveincapablewew.pw 2->135 137 15 other IPs or domains 2->137 163 Snort IDS alert for network traffic 2->163 165 Multi AV Scanner detection for domain / URL 2->165 167 Found malware configuration 2->167 169 19 other signatures 2->169 10 ImuxbCF4JK.exe 1 4 2->10         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 97 C:\Users\user\AppData\Local\...\5qy6iJ1.exe, PE32 10->97 dropped 99 C:\Users\user\AppData\Local\...\2mP7389.exe, PE32 10->99 dropped 20 5qy6iJ1.exe 10->20         started        23 2mP7389.exe 15 3 10->23         started        26 WerFault.exe 13->26         started        28 WerFault.exe 13->28         started        30 WerFault.exe 13->30         started        161 127.0.0.1 unknown unknown 15->161 32 conhost.exe 18->32         started        34 conhost.exe 18->34         started        file6 process7 dnsIp8 171 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->171 173 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->173 175 Maps a DLL or memory area into another process 20->175 185 2 other signatures 20->185 36 explorer.exe 20->36 injected 149 77.91.124.172, 49709, 80 ECOTEL-ASRU Russian Federation 23->149 177 Found many strings related to Crypto-Wallets (likely being stolen) 23->177 179 Writes to foreign memory regions 23->179 181 Allocates memory in foreign processes 23->181 183 Injects a PE file into a foreign processes 23->183 41 RegAsm.exe 15 69 23->41         started        signatures9 process10 dnsIp11 139 185.215.113.68, 49722, 80 WHOLESALECONNECTIONSNL Portugal 36->139 141 5.42.65.125, 49734, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 36->141 147 2 other IPs or domains 36->147 81 C:\Users\user\AppData\Local\Temp\D204.exe, PE32 36->81 dropped 83 C:\Users\user\AppData\Local\Temp\9259.exe, PE32 36->83 dropped 85 C:\Users\user\AppData\Local\Temp\7CBD.exe, PE32 36->85 dropped 93 4 other files (2 malicious) 36->93 dropped 187 System process connects to network (likely due to code injection or exploit) 36->187 189 Benign windows process drops PE files 36->189 43 9259.exe 36->43         started        47 7980.exe 36->47         started        49 70C4.exe 36->49         started        58 7 other processes 36->58 143 91.92.249.253, 49710, 50500 THEZONEBG Bulgaria 41->143 145 ipinfo.io 34.117.186.192, 443, 49711 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 41->145 87 C:\...\Fu0oslrs2x1nGhGuPPwLiv2UZRtBJePo.zip, Zip 41->87 dropped 89 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 41->89 dropped 91 C:\Users\user\AppData\...\FANBooster131.exe, PE32 41->91 dropped 95 2 other files (none is malicious) 41->95 dropped 191 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->191 193 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 41->193 195 Found many strings related to Crypto-Wallets (likely being stolen) 41->195 197 3 other signatures 41->197 52 cmd.exe 1 41->52         started        54 cmd.exe 1 41->54         started        56 WerFault.exe 41->56         started        file12 signatures13 process14 dnsIp15 101 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 43->101 dropped 199 Writes to foreign memory regions 43->199 201 Allocates memory in foreign processes 43->201 203 Sample uses process hollowing technique 43->203 205 Injects a PE file into a foreign processes 43->205 60 RegSvcs.exe 43->60         started        64 WerFault.exe 43->64         started        103 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 47->103 dropped 105 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 47->105 dropped 66 File2.exe 47->66         started        68 File1.exe 47->68         started        70 conhost.exe 47->70         started        123 diagramfiremonkeyowwa.fun 104.21.18.224, 49727, 80 CLOUDFLARENETUS United States 49->123 125 dayfarrichjwclik.fun 104.21.80.57, 49724, 80 CLOUDFLARENETUS United States 49->125 131 3 other IPs or domains 49->131 207 Detected unpacking (changes PE section rights) 49->207 209 Detected unpacking (overwrites its own PE header) 49->209 211 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 49->211 213 Found evasive API chain (may stop execution after checking computer name) 49->213 72 WerFault.exe 49->72         started        215 Uses schtasks.exe or at.exe to add and modify task schedules 52->215 74 2 other processes 52->74 76 2 other processes 54->76 127 176.123.7.190, 32927, 49725, 49732 ALEXHOSTMD Moldova Republic of 58->127 129 77.105.132.161 PLUSTELECOM-ASRU Russian Federation 58->129 107 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 58->107 dropped 109 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 58->109 dropped 111 C:\Users\user\AppData\...\InstallSetup9.exe, PE32 58->111 dropped 113 C:\...\31839b57a4f11171d6abc8bbc4451ee4.exe, PE32 58->113 dropped 217 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 58->217 219 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 58->219 221 Tries to steal Crypto Currency Wallets 58->221 78 6 other processes 58->78 file16 signatures17 process18 dnsIp19 151 195.20.16.103, 18305 EITADAT-ASFI Finland 60->151 223 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 60->223 225 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 60->225 227 Tries to harvest and steal browser information (history, passwords, etc) 60->227 229 Tries to steal Crypto Currency Wallets 60->229 231 Found many strings related to Crypto-Wallets (likely being stolen) 66->231 153 176.123.10.211, 47430, 49731 ALEXHOSTMD Moldova Republic of 68->153 155 api4.ipify.org 104.237.62.212 WEBNXUS United States 78->155 157 91.92.254.7 THEZONEBG Bulgaria 78->157 159 2 other IPs or domains 78->159 115 C:\Users\user\AppData\...\nsvED98.tmp.exe, PE32 78->115 dropped 117 C:\Users\user\AppData\Local\Temp\...\Math.dll, PE32 78->117 dropped 119 C:\Users\user\AppData\Local\...\INetC.dll, PE32 78->119 dropped 121 2 other files (none is malicious) 78->121 dropped 233 Sample uses process hollowing technique 78->233 235 Injects a PE file into a foreign processes 78->235 file20 signatures21
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-15 23:56:06 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:lumma family:redline family:smokeloader botnet:@oleh_ps backdoor collection discovery infostealer persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Lumma Stealer payload V4
Lumma Stealer
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://185.215.113.68/fks/index.php
176.123.7.190:32927
Unpacked files
SH256 hash:
0aa9f8be2a6cb4862d1fd423159080d2100f7adf8ced157d463460230049c31a
MD5 hash:
492ff386974529e80c08385cfef08765
SHA1 hash:
73ac0062ec57d058fd0f1ba161eb1f94cbc1120e
SH256 hash:
9472cbee6b95c06b8eb1556387c4d057ba7aecb540bb62653372d24dfe74a8ce
MD5 hash:
6b3075ab98f41e2fccf2dde046df7ce5
SHA1 hash:
84f234fac77db149f000e54c3310cc1f2f05c6ce
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
5f318080c6c0aef583c575f49bd61e9b4e8b6784f4c52b512e9c07090e4cedea
MD5 hash:
665d982ca7f55392948abb118b2c6b3d
SHA1 hash:
76b7c096dae1f20041e7e55e3d863ec35cb4fd2d
Detections:
win_redline_wextract_hunting_oct_2023
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Socks5Systemz

Executable exe 5f318080c6c0aef583c575f49bd61e9b4e8b6784f4c52b512e9c07090e4cedea

(this sample)

  
Delivery method
Distributed via web download

Comments