MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86ff6e63847f8d6f1d7038a00b991f9b89f8754471000e044951a2125c463a9c. 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: 86ff6e63847f8d6f1d7038a00b991f9b89f8754471000e044951a2125c463a9c
SHA3-384 hash: 7414f8e4a51b6909db1db4002560ea4403f8b7f1b1f56c51c25a1f386c5aa52d94001ff38891d78c3956fb113f948ecc
SHA1 hash: 51c0453f1b93ebac308fa0681fd5c0ee2fdd7a4c
MD5 hash: d313401e2e345b1d7c16d181bb1c7070
humanhash: july-twenty-eight-berlin
File name:d313401e2e345b1d7c16d181bb1c7070.exe
Download: download sample
Signature Stealc
File size:2'383'360 bytes
First seen:2023-12-15 18:00:18 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 49152:2IOzsGwNJp72gr0XQZ/8VM+giH+pmGj1DrGpc85Rwxh:OfwnEg4hVvNCm6GpR5Rw
TLSH T124B5232796D88472E8E4A3757AF50386273738E108B9C26B2771748FD872AD8E531773
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 :
316
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
Searching for the window
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 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
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: 1362878 Sample: hzJRBxrbRl.exe Startdate: 15/12/2023 Architecture: WINDOWS Score: 100 125 soupinterestoe.fun 2->125 127 reviveincapablewew.pw 2->127 129 15 other IPs or domains 2->129 175 Snort IDS alert for network traffic 2->175 177 Found malware configuration 2->177 179 Malicious sample detected (through community Yara rule) 2->179 181 18 other signatures 2->181 10 hzJRBxrbRl.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 99 C:\Users\user\AppData\Local\...\5xV8uL2.exe, PE32 10->99 dropped 101 C:\Users\user\AppData\Local\...\2Ra3594.exe, PE32 10->101 dropped 20 5xV8uL2.exe 10->20         started        23 2Ra3594.exe 15 3 10->23         started        26 WerFault.exe 13->26         started        28 WerFault.exe 13->28         started        30 WerFault.exe 13->30         started        159 127.0.0.1 unknown unknown 15->159 32 conhost.exe 18->32         started        34 conhost.exe 18->34         started        file6 process7 dnsIp8 183 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->183 185 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->185 187 Maps a DLL or memory area into another process 20->187 197 2 other signatures 20->197 36 explorer.exe 20->36 injected 141 77.91.124.172, 49734, 80 ECOTEL-ASRU Russian Federation 23->141 189 Found many strings related to Crypto-Wallets (likely being stolen) 23->189 191 Writes to foreign memory regions 23->191 193 Allocates memory in foreign processes 23->193 195 Injects a PE file into a foreign processes 23->195 41 RegAsm.exe 15 68 23->41         started        43 RegAsm.exe 23->43         started        signatures9 process10 dnsIp11 131 185.215.113.68, 49745, 80 WHOLESALECONNECTIONSNL Portugal 36->131 133 5.42.65.125, 49756, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 36->133 139 2 other IPs or domains 36->139 83 C:\Users\user\AppData\Local\Temp\C8C1.exe, PE32 36->83 dropped 85 C:\Users\user\AppData\Local\Temp\B577.exe, PE32 36->85 dropped 87 C:\Users\user\AppData\Local\Temp\8B49.exe, PE32 36->87 dropped 95 4 other malicious files 36->95 dropped 199 System process connects to network (likely due to code injection or exploit) 36->199 201 Benign windows process drops PE files 36->201 45 8B49.exe 36->45         started        49 B577.exe 36->49         started        51 789A.exe 36->51         started        59 7 other processes 36->59 135 91.92.249.253, 49735, 50500 THEZONEBG Bulgaria 41->135 137 ipinfo.io 34.117.59.81, 443, 49736 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 41->137 89 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 41->89 dropped 91 C:\...\ggLiqmKWxV45xCpmcN9t0WYe8PdMyzCh.zip, Zip 41->91 dropped 93 C:\Users\user\AppData\...\FANBooster131.exe, PE32 41->93 dropped 97 2 other files (none is malicious) 41->97 dropped 203 Found many strings related to Crypto-Wallets (likely being stolen) 41->203 205 Tries to harvest and steal browser information (history, passwords, etc) 41->205 53 cmd.exe 1 41->53         started        55 cmd.exe 41->55         started        57 WerFault.exe 41->57         started        207 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 43->207 209 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 43->209 211 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 43->211 213 Queries memory information (via WMI often done to detect virtual machines) 43->213 file12 signatures13 process14 dnsIp15 103 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 45->103 dropped 215 Writes to foreign memory regions 45->215 217 Allocates memory in foreign processes 45->217 219 Sample uses process hollowing technique 45->219 221 Injects a PE file into a foreign processes 45->221 73 3 other processes 45->73 105 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 49->105 dropped 107 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 49->107 dropped 109 C:\Users\user\AppData\...\InstallSetup9.exe, PE32 49->109 dropped 111 C:\...\31839b57a4f11171d6abc8bbc4451ee4.exe, PE32 49->111 dropped 62 InstallSetup9.exe 49->62         started        75 2 other processes 49->75 113 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 51->113 dropped 115 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 51->115 dropped 66 File1.exe 51->66         started        69 File2.exe 51->69         started        71 conhost.exe 51->71         started        223 Uses schtasks.exe or at.exe to add and modify task schedules 53->223 77 2 other processes 53->77 79 2 other processes 55->79 143 soupinterestoe.fun 104.21.24.252, 49746, 80 CLOUDFLARENETUS United States 59->143 145 dayfarrichjwclik.fun 104.21.80.57, 49748, 80 CLOUDFLARENETUS United States 59->145 147 5 other IPs or domains 59->147 225 Detected unpacking (changes PE section rights) 59->225 227 Detected unpacking (overwrites its own PE header) 59->227 229 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 59->229 231 4 other signatures 59->231 81 4 other processes 59->81 file16 signatures17 process18 dnsIp19 149 api4.ipify.org 104.237.62.212 WEBNXUS United States 62->149 151 91.92.254.7 THEZONEBG Bulgaria 62->151 157 2 other IPs or domains 62->157 117 C:\Users\user\AppData\...\nsoEEF3.tmp.exe, PE32 62->117 dropped 119 C:\Users\user\AppData\Local\Temp\...\Math.dll, PE32 62->119 dropped 121 C:\Users\user\AppData\Local\...\INetC.dll, PE32 62->121 dropped 123 2 other malicious files 62->123 dropped 153 176.123.10.211, 47430, 49755 ALEXHOSTMD Moldova Republic of 66->153 161 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 66->161 163 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 66->163 165 Tries to steal Crypto Currency Wallets 66->165 155 195.20.16.103, 18305, 49758 EITADAT-ASFI Finland 73->155 167 Found many strings related to Crypto-Wallets (likely being stolen) 73->167 169 Tries to harvest and steal browser information (history, passwords, etc) 73->169 171 Sample uses process hollowing technique 75->171 173 Injects a PE file into a foreign processes 75->173 file20 signatures21
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-15 18:01:06 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:
47c151fec63ff732b8e237c2b2272e816ffb337d45271d6f73f7052236dd6558
MD5 hash:
543f511b239c2409a942ab050ff6a5fa
SHA1 hash:
cf66fca8d43e414eb5e790ec1113f0779f81d323
SH256 hash:
b9b6d2494b5060293b5ada80906ade2482f2665271429cb6de7acb9c5cdd03e2
MD5 hash:
290b0ce842ce298f62f54bbde6540288
SHA1 hash:
8376b6b4fcf96908e7ecf48d474c6cd38b0d25d6
Detections:
win_smokeloader_a2
SH256 hash:
86ff6e63847f8d6f1d7038a00b991f9b89f8754471000e044951a2125c463a9c
MD5 hash:
d313401e2e345b1d7c16d181bb1c7070
SHA1 hash:
51c0453f1b93ebac308fa0681fd5c0ee2fdd7a4c
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 86ff6e63847f8d6f1d7038a00b991f9b89f8754471000e044951a2125c463a9c

(this sample)

  
Delivery method
Distributed via web download

Comments