Behavioral task
behavioral1
Sample
8ae7b875a0d70a25b691551190da4549.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8ae7b875a0d70a25b691551190da4549.exe
Resource
win10v2004-20220812-en
General
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Target
8ae7b875a0d70a25b691551190da4549.exe
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Size
348KB
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MD5
8ae7b875a0d70a25b691551190da4549
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SHA1
291c0ea30050288c58eb6e1b20004e20b3b223c0
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SHA256
2f17290edaf08835afe238abbbe0d7e5f3e68bf1cf57ceac0bbb8fca463d5235
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SHA512
d2519dc2d5cb867dc0a64e16cf04573e39e9ed75f818371c35f08572ffea176d48ac27c798a7cb834ee0f866405a9677c2a4d2ee0bf2e40ec44a074e81e759bf
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SSDEEP
6144:si6bPXhLApfpx2putsmVQby/vOMUUw3biFsyPO:PmhAprb6qj/vO2IbiFsyPO
Malware Config
Extracted
quasar
1.3.0.0
taskhostd
205.185.126.148:666
QSR_MUTEX_eKOC3FxUJYmTXUa6V7
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encryption_key
ZVXr7UpQvBNrKfbqvT2X
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install_name
svchosts.exe
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log_directory
Logs
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reconnect_delay
300
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startup_key
svhosts
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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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8ae7b875a0d70a25b691551190da4549.exe.exe windows 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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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