Behavioral task
behavioral1
Sample
f7db4ec7a0359f0b078232a915cf579815d78201874ea87a915b57a3e278668e.exe
Resource
win7-20240729-en
General
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Target
f7db4ec7a0359f0b078232a915cf579815d78201874ea87a915b57a3e278668e.exe
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Size
3.1MB
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MD5
70c0ee5e46a65955c63f59f16fb539b5
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SHA1
1c832151726e1799d6cbc2382eabab61f7d563c9
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SHA256
f7db4ec7a0359f0b078232a915cf579815d78201874ea87a915b57a3e278668e
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SHA512
5027088ad40e56c1a8f779903668b81e37efaadd6e48ca7c855a9c7ba8c053b7aaa60b368dbc5ab2c00e4fa8ab753f598f6a3daaa554bd373cebfeb7ed5863fb
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SSDEEP
49152:Svht62XlaSFNWPjljiFa2RoUYIQv7RBBxihoGdtJTHHB72eh2NTF:SvL62XlaSFNWPjljiFXRoUYIIRKw
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.125:4782
18900002-3d71-4d3d-a3e4-f1b8ae453173
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encryption_key
F964335D77161C935F99410F722D66D3032FFF56
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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
client
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subdirectory
SubDir
Signatures
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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 f7db4ec7a0359f0b078232a915cf579815d78201874ea87a915b57a3e278668e.exe
Files
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f7db4ec7a0359f0b078232a915cf579815d78201874ea87a915b57a3e278668e.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: 3KB - Virtual size: 2KB
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