Analysis
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max time kernel
94s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe
Resource
win7-20240221-en
General
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Target
9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe
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Size
422KB
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MD5
03750d84804cd05a1e7366dd52e67f71
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SHA1
c64e12d70a131e168d54e4074c3a11668779381d
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SHA256
9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747
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SHA512
bcffeebef54e05fac8b7ef3c8d491a686c8de0f5a00f8bf94f9486fb5091e1a916bc491256bf58a6751f9d128c4d9148bad97a3d459976862f26104d6988e4f7
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SSDEEP
6144:29KDb7RpkvFCCTnOPivspTpwlHe6EiZ1gFrzTt8ceX7seXztApIvejJXcxQC:zb7RpkMCsppwlRgFXG9XdtOp5ciC
Malware Config
Extracted
vidar
https://steamcommunity.com/profiles/76561199677575543
https://t.me/snsb82
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user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0
Signatures
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Detect Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1900-1-0x0000000000E30000-0x0000000000E9E000-memory.dmp family_vidar_v7 behavioral2/memory/392-0-0x0000000000400000-0x000000000064A000-memory.dmp family_vidar_v7 behavioral2/memory/392-6-0x0000000000400000-0x000000000064A000-memory.dmp family_vidar_v7 behavioral2/memory/392-4-0x0000000000400000-0x000000000064A000-memory.dmp family_vidar_v7 -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1900-1-0x0000000000E30000-0x0000000000E9E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/392-0-0x0000000000400000-0x000000000064A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/392-6-0x0000000000400000-0x000000000064A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/392-4-0x0000000000400000-0x000000000064A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exedescription pid process target process PID 1900 set thread context of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1484 392 WerFault.exe RegAsm.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exedescription pid process target process PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe PID 1900 wrote to memory of 392 1900 9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe"C:\Users\Admin\AppData\Local\Temp\9ce8c75892fbdc4793558467d98e05b17459cdce4078b0fb7c270495d195d747.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 21243⤵
- Program crash
PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 392 -ip 3921⤵PID:5020