General
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Target
spoofer.exe
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Size
3.1MB
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MD5
24e82ee667592f0f3157ab89608d2d98
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SHA1
47b5dd24e21409477a3cec1334b413186c378bc2
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SHA256
7f1acf2202505a9668639d2e19b840015cb816d2842e59f5ab44eec16de6e373
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SHA512
c0372843435669a96ecd2abcd1bff97056cc6fb5ad87b85ca24fd95aa1e88fcf9c28d3f7a174103ed76aa0db59ac51feaa4f94040d5cc07e4f4583f49e05440b
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SSDEEP
49152:CvmI22SsaNYfdPBldt698dBcjHBCz1JRLoGd6ATHHB72eh2NT:Cvr22SsaNYfdPBldt6+dBcjHBClK
Malware Config
Extracted
quasar
1.4.1
Office04
nojirih472-49589.portmap.host:49589
f53d0c17-7c9d-4ce7-8136-a032136fdcbb
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encryption_key
9A2BF8A7C2669E66C6086ABF4C64629BCBB60219
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install_name
spoofer.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
msedge_proxy
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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 spoofer.exe
Files
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spoofer.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