Behavioral task
behavioral1
Sample
1200-56-0x0000000001000000-0x0000000001876000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1200-56-0x0000000001000000-0x0000000001876000-memory.exe
Resource
win10v2004-20240226-en
General
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Target
1200-56-0x0000000001000000-0x0000000001876000-memory.dmp
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Size
8.5MB
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MD5
703b3e35367993aad7f515e59e033769
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SHA1
8e18f2116634fe6d5dd6897087e46d6b2dedaf33
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SHA256
72fcc567e40af7a23fce28dc00701d9c2f09a6201d89e44c0b8a40a6b788721d
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SHA512
d4137247d681d6bd89904b8b4e0d64b2c1377f9615f6a47a045514934d5761819ae60bc5a7d5958041dbcb361ada13f4c5f7913129107d3d98cb1229df413ac4
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SSDEEP
196608:27vbHw4YY17oZLmzP5NzQiYLRiV2sKoK:yzIYlfLviRiVrKo
Malware Config
Extracted
quasar
1.3.0.0
Discord Skids
consider-brochure.at.ply.gg:27804
QSR_MUTEX_K74gPsK0rTir6ohMb6
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encryption_key
7bQbeRbkWBPbfsQ8OJAh
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install_name
COM Surrogate.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
SystemHealthTray
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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 -
resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1200-56-0x0000000001000000-0x0000000001876000-memory.dmp
Files
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1200-56-0x0000000001000000-0x0000000001876000-memory.dmp.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
Size: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ