Behavioral task
behavioral1
Sample
54539d31c30670f1f9c0104ed1b6e661.exe
Resource
win7-20220812-en
General
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Target
54539d31c30670f1f9c0104ed1b6e661.exe
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Size
1.2MB
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MD5
54539d31c30670f1f9c0104ed1b6e661
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SHA1
7cee6dfd1bb8f4968c4e9549d738ff9ffe626f1a
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SHA256
1e9d9c95cb5e0b3f8058c9fc39df97a9adec47600ff1a0dd8a2fbd4f70b9096d
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SHA512
b5e8585badadedc32ad5f1d4a828cac1bfd5bbe3e7acb6826a7d4608a85a4ca3600630786119012ab8e8018edd5a4d931bc912e05378e49bd3dcde477e0a79b4
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SSDEEP
24576:/RNRK8m657w6ZBLmkitKqBCjC0PDgM5AlRdBEqHphRF/KC:/R+VV1BCjBuHphRt
Malware Config
Extracted
quasar
1.4.0
OldBot
194.60.201.88:4782
localhost:443
.NET-Framework
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encryption_key
83487D170ED9BA794C9AB7BDB78C99C00DE37445
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install_name
PDFReader.exe
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log_directory
Logs
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reconnect_delay
10000
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startup_key
PDF Reader
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subdirectory
PDF Reader
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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54539d31c30670f1f9c0104ed1b6e661.exe.exe windows 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: 1.2MB - Virtual size: 1.2MB
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