Behavioral task
behavioral1
Sample
653798b0c7226a4189bded9afaae0f0c540216c2acda512c809a61008e4ae169.exe
Resource
win7-20240508-en
General
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Target
653798b0c7226a4189bded9afaae0f0c540216c2acda512c809a61008e4ae169.exe
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Size
3.2MB
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MD5
91303874b8a51ac4da1d9da6ebb3d0ef
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SHA1
f41ed21d3a37069355b5c84222bea6f6b68d64bf
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SHA256
653798b0c7226a4189bded9afaae0f0c540216c2acda512c809a61008e4ae169
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SHA512
acad1d59abd248c12ee918496d9a40c16a040c765d42d074c9ed0b055e97bddc6563ead28666122c30d8a887ff87ba190c4ad33478ed8f0e26e3c8d50e9e42aa
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SSDEEP
49152:gvEuf2NUaNmwzPWlvdaKM7ZxTwqnxNESEdk/iqLoGdQTHHB72eh2NTDyfo:gvzf2NUaNmwzPWlvdaB7ZxTwSx8URK
Malware Config
Extracted
quasar
1.4.1
hi
care-somewhere.gl.at.ply.gg:38177
127.0.0.1:38177
09a22f35-6eea-40d3-8df0-f44e1f092037
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encryption_key
D9185A099F336661ED8D6035D739C63B5B34E3D8
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Update
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subdirectory
SubDir
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables containing common artifacts observed in infostealers 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_GENInfoStealer -
Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 653798b0c7226a4189bded9afaae0f0c540216c2acda512c809a61008e4ae169.exe
Files
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653798b0c7226a4189bded9afaae0f0c540216c2acda512c809a61008e4ae169.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ