General
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Target
FlappyBird.exe
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Size
3.1MB
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MD5
414600d00de783a17b23b21c76716f12
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SHA1
3932c9844bb194a155910ad90478296e2ae0cffa
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SHA256
7ad17f624e1bb05a2851647c2bd1abce1b4ebd204d29df513bcda18d4749e921
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SHA512
01eabaeb3b205661157961af880c4a15a23b3f0c64b2f1d2a8c759b715e5e9dd10875299aac61b7dcea645cffd462acb1d580399d9f1efd78bed9d2896835399
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SSDEEP
49152:YvSI22SsaNYfdPBldt698dBcjHNUFwLo+d1iy82x81THHB72eh2NT:Yv/22SsaNYfdPBldt6+dBcjHNUFOh6
Malware Config
Extracted
quasar
1.4.1
Office04
azxq0ap.localto.net:3425
e51e2b65-e963-4051-9736-67d57ed46798
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encryption_key
AEA258EF65BF1786F0F767C0BE2497ECC304C46F
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install_name
WindowsUpdate.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WindowsUpdate
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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 FlappyBird.exe
Files
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FlappyBird.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: 14KB - Virtual size: 13KB
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