General
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Target
2easdqwdqd.exe
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Size
3.1MB
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MD5
912c8bab1bfc57906055a9a20fc9c8c9
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SHA1
e4000966d7d179d1bf4ffa68ce1292fac2db979e
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SHA256
7ad9851d62bdac748a83455656cb2aace0f7a046a3a8a7b5f29277835078fba8
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SHA512
47ee3fe7b11579f6a5ee96ff2a40a02311cfa6681a7f4cfd9d6c597582a575368d4c6a330e2fc1427066179eae2e0c3f33c3c68394de50ed87bfdbe1b1e03c77
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SSDEEP
49152:dvlY52fyaSZOrPWluWBuGG5g5hfK/5arDOoGdxTHHB72eh2NT:dvy52fyaSZOrPWluWBDG5g5hy/3
Malware Config
Extracted
quasar
1.4.1
Office04
127.0.0.1:7415
ccff5d2b-8b09-4307-aa1c-16eec51a02b2
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encryption_key
E1BD3EC68D46CE94607738B70CCE811ABD63A3D7
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install_name
YAYAY.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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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 2easdqwdqd.exe
Files
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2easdqwdqd.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