General
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Target
fdgdrg.exe
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Size
3.1MB
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MD5
6dca905cc20dbcab16e4ea7a46fccd15
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SHA1
c896ae49f3d6c18647c94b20769e9c94c13ef86c
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SHA256
782cb75964f805a2a2262b562b65578bfe1effe29216d1d378fc4ef58995b05f
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SHA512
3aa510ce8c2facd929685f3beecad8ea60fad3996533333a478bc776797c1061ae199f3520760abc105a3f7f236cf255c4be5efa1559a3a103c358092bcdbde0
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SSDEEP
49152:rvyI22SsaNYfdPBldt698dBcjH3IRJ6cbR3LoGdJfvTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjH3IRJ6m
Malware Config
Extracted
quasar
1.4.1
Office04
190.104.116.8:4782
e51e2b65-e963-4051-9736-67d57ed46798
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encryption_key
AEA258EF65BF1786F0F767C0BE2497ECC304C46F
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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
Quasar Client Startup
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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 fdgdrg.exe
Files
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fdgdrg.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