Behavioral task
behavioral1
Sample
26aba4e9a028a23c065ce9611c164288.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
26aba4e9a028a23c065ce9611c164288.exe
Resource
win10v2004-20220812-en
General
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Target
26aba4e9a028a23c065ce9611c164288.exe
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Size
2.8MB
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MD5
26aba4e9a028a23c065ce9611c164288
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SHA1
58bc1e70429c58615863e1704d3a6b575fab767f
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SHA256
00e3eebe4bbea52843a8d335bdf5e4b5d6c8de8079f8d86a345cceb2375ccb25
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SHA512
0db32f58a5d54d04bd3ca60111b3963a50741893a16325a2f3bbeba237fc280fa6f3c63d054d5b9cef0443e8e5ed1de38e4a459c3e7f0c3be4d0a054e08b5095
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SSDEEP
49152:ZfjG7SXx1c7V1tgRk5ysKxqEDtIupA7f/za32ehyfT36Dq2w:ZfSSB1c7V1yypKxq1ubw
Malware Config
Extracted
quasar
1.4.0
Office04
39.107.242.96:47820
fda87a73-83f3-4200-85c4-d2289eb5f51f
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encryption_key
38F957A7714EBE6FC27E56C6EAB8BADC987F5E2B
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install_name
Windows Search.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WindowsSearchPrograms
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subdirectory
WindowsSearch
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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26aba4e9a028a23c065ce9611c164288.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: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 59KB - Virtual size: 58KB
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