MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 063feb75bc5e6fca4791dc32803b7c98153c6676df996b3aadb3e3e0895bc812. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: 063feb75bc5e6fca4791dc32803b7c98153c6676df996b3aadb3e3e0895bc812
SHA3-384 hash: 3960cfbfa32077a2f7773aed08f80cf5b5cb25426ceb1abaec050c8f000e7eff6fe9c4a5caa4dd75935e3efae053f798
SHA1 hash: 371fc14c5afe23cba417f6a6cfb97ad29e016534
MD5 hash: f6f918d200b2a3665d8ca026fe8a5e19
humanhash: timing-island-cup-beryllium
File name:f6f918d200b2a3665d8ca026fe8a5e19.exe
Download: download sample
Signature Stealc
File size:2'383'360 bytes
First seen:2023-12-15 19:20:20 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:GLOzsGwNJp72gr0XQZ/8VM+giH+pmGj1DrGpc85Rwxh:PfwnEg4hVvNCm6GpR5Rw
TLSH T151B5232392D8C472E8D4A3717EF40386273738E118B9C66B2771748F9872AD9A531373
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 Stealc


Avatar
abuse_ch
Stealc C2:
91.92.249.253:50500

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
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
Сreating synchronization primitives
Sending a custom TCP request
Creating a file
Launching the default Windows debugger (dwwin.exe)
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:
Glupteba, LummaC Stealer, RedLine, RiseP
Detection:
malicious
Classification:
troj.spyw.expl.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 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)
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)
Found Tor onion address
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
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
UAC bypass detected (Fodhelper)
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 Glupteba
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: 1362983 Sample: ScPxFuMhxA.exe Startdate: 15/12/2023 Architecture: WINDOWS Score: 100 121 soupinterestoe.fun 2->121 123 reviveincapablewew.pw 2->123 125 15 other IPs or domains 2->125 157 Snort IDS alert for network traffic 2->157 159 Found malware configuration 2->159 161 Malicious sample detected (through community Yara rule) 2->161 163 19 other signatures 2->163 10 ScPxFuMhxA.exe 1 4 2->10         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 109 C:\Users\user\AppData\Local\...\5ZD0Bg6.exe, PE32 10->109 dropped 111 C:\Users\user\AppData\Local\...\2Nz2940.exe, PE32 10->111 dropped 20 5ZD0Bg6.exe 10->20         started        23 2Nz2940.exe 15 3 10->23         started        26 WerFault.exe 13->26         started        28 WerFault.exe 13->28         started        155 127.0.0.1 unknown unknown 15->155 30 conhost.exe 18->30         started        32 conhost.exe 18->32         started        file6 process7 dnsIp8 165 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->165 167 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->167 169 Maps a DLL or memory area into another process 20->169 179 2 other signatures 20->179 34 explorer.exe 20->34 injected 137 77.91.124.172, 49713, 80 ECOTEL-ASRU Russian Federation 23->137 171 Found many strings related to Crypto-Wallets (likely being stolen) 23->171 173 Writes to foreign memory regions 23->173 175 Allocates memory in foreign processes 23->175 177 Injects a PE file into a foreign processes 23->177 39 RegAsm.exe 15 69 23->39         started        signatures9 process10 dnsIp11 127 185.215.113.68, 49725, 80 WHOLESALECONNECTIONSNL Portugal 34->127 129 5.42.65.125, 49737, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 34->129 135 2 other IPs or domains 34->135 79 C:\Users\user\AppData\Local\Temp7A8.exe, PE32 34->79 dropped 81 C:\Users\user\AppData\Local\Temp\D49C.exe, PE32 34->81 dropped 83 C:\Users\user\AppData\Local\Temp\AFED.exe, PE32 34->83 dropped 91 4 other malicious files 34->91 dropped 181 System process connects to network (likely due to code injection or exploit) 34->181 183 Benign windows process drops PE files 34->183 41 D49C.exe 34->41         started        44 9CD0.exe 34->44         started        47 AFED.exe 34->47         started        55 7 other processes 34->55 131 91.92.249.253, 49715, 50500 THEZONEBG Bulgaria 39->131 133 ipinfo.io 34.117.59.81, 443, 49716 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 39->133 85 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 39->85 dropped 87 C:\...\2bbQ5yA2k3kg9oYkbPZNtpWcjnjDGLXl.zip, Zip 39->87 dropped 89 C:\Users\user\AppData\...\FANBooster131.exe, PE32 39->89 dropped 93 2 other files (none is malicious) 39->93 dropped 185 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->185 187 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 39->187 189 Found many strings related to Crypto-Wallets (likely being stolen) 39->189 191 3 other signatures 39->191 49 cmd.exe 1 39->49         started        51 cmd.exe 1 39->51         started        53 WerFault.exe 39->53         started        file12 signatures13 process14 dnsIp15 95 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 41->95 dropped 97 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 41->97 dropped 99 C:\Users\user\AppData\...\InstallSetup9.exe, PE32 41->99 dropped 101 C:\...\31839b57a4f11171d6abc8bbc4451ee4.exe, PE32 41->101 dropped 58 31839b57a4f11171d6abc8bbc4451ee4.exe 41->58         started        61 InstallSetup9.exe 41->61         started        69 2 other processes 41->69 103 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 44->103 dropped 105 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 44->105 dropped 213 Machine Learning detection for dropped file 44->213 65 File1.exe 44->65         started        71 2 other processes 44->71 107 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 47->107 dropped 215 Sample uses process hollowing technique 47->215 67 RegSvcs.exe 47->67         started        217 Uses schtasks.exe or at.exe to add and modify task schedules 49->217 73 2 other processes 49->73 75 2 other processes 51->75 139 ratefacilityframw.fun 104.21.74.182, 49731, 80 CLOUDFLARENETUS United States 55->139 141 neighborhoodfeelsa.fun 104.21.87.137, 49728, 80 CLOUDFLARENETUS United States 55->141 143 5 other IPs or domains 55->143 219 Antivirus detection for dropped file 55->219 221 Detected unpacking (changes PE section rights) 55->221 223 Detected unpacking (overwrites its own PE header) 55->223 225 7 other signatures 55->225 77 4 other processes 55->77 file16 signatures17 process18 dnsIp19 193 Antivirus detection for dropped file 58->193 195 Detected unpacking (changes PE section rights) 58->195 197 Detected unpacking (overwrites its own PE header) 58->197 211 4 other signatures 58->211 145 api4.ipify.org 173.231.16.77 WEBNXUS United States 61->145 147 91.92.254.7 THEZONEBG Bulgaria 61->147 153 2 other IPs or domains 61->153 113 C:\Users\user\AppData\Local\Temp\...\Math.dll, PE32 61->113 dropped 115 C:\Users\user\AppData\Local\...\INetC.dll, PE32 61->115 dropped 117 C:\Users\user\AppData\...\nsa19D1.tmp.exe, PE32 61->117 dropped 119 2 other malicious files 61->119 dropped 149 176.123.10.211, 47430, 49735 ALEXHOSTMD Moldova Republic of 65->149 151 195.20.16.103 EITADAT-ASFI Finland 67->151 199 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 67->199 201 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 67->201 203 Tries to harvest and steal browser information (history, passwords, etc) 67->203 205 Tries to steal Crypto Currency Wallets 67->205 207 Sample uses process hollowing technique 69->207 209 Injects a PE file into a foreign processes 69->209 file20 signatures21
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-15 19:21:07 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:
5564adaabc9ecd992a2fdaaa90c6521914b87b0421feece585c05675adf3f6dc
MD5 hash:
08e2099466cb7053baceed8b861adc3f
SHA1 hash:
c1c8d791219ec91c7e89e77e6db143736419f14e
SH256 hash:
87a1f5a980be31739e19a7b2f654754fee8f3f2ea953bd4b6bc32d2d00887ecc
MD5 hash:
440bf523523b3bb1925dab739bdf39c8
SHA1 hash:
2aa03cf0f0fb99b288cf709a31f1cebbc1a42a9b
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
063feb75bc5e6fca4791dc32803b7c98153c6676df996b3aadb3e3e0895bc812
MD5 hash:
f6f918d200b2a3665d8ca026fe8a5e19
SHA1 hash:
371fc14c5afe23cba417f6a6cfb97ad29e016534
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

Stealc

Executable exe 063feb75bc5e6fca4791dc32803b7c98153c6676df996b3aadb3e3e0895bc812

(this sample)

  
Delivery method
Distributed via web download

Comments