General
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Target
123.exe
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Size
3.1MB
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MD5
31b37ae40897dc09223725e2955dc4ee
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SHA1
1b9af17100694921f58688187263b24cf8a2aa4f
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SHA256
53728c26038df258f2f45cff66f660357577bc5c5050702cad4cbe2b3acbd211
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SHA512
cfad447f78681fb3abba1b22b6be22e79bbaddae51c052c8400937be7325edf1ecb176f44cb2675d5de2df0d2e9929b1443b90e7bf169d2440f1da07ea43cd93
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SSDEEP
49152:3vrI22SsaNYfdPBldt698dBcjHXx2GmzVIoGdQTTHHB72eh2NT:3vU22SsaNYfdPBldt6+dBcjHXx2q
Malware Config
Extracted
quasar
1.4.1
Office04
bore.pub:1488
bore.pub:1337
e9cb2497-1455-4807-bbbe-81dec8122c35
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encryption_key
750E471A2736E4EC77FD37E3C73FCB548A7C773A
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
1
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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
Files
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123.exe.exe windows x86
Password: test5435
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