Behavioral task
behavioral1
Sample
2620-219-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2620-219-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
2620-219-0x0000000000400000-0x000000000045E000-memory.dmp
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Size
376KB
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MD5
efe44f5f76070e08a018530527b30a01
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SHA1
662f35740590570bdc3964f007e46c2ec080c770
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SHA256
e2951af476b84151ef5fe5b4a35f3fffab06215acaa03e7b6605acaf13082f90
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SHA512
0c3c0357042353ad77ff414ecbfb7f0ef26b42c7b97a01d28f3d3a50cce7d20e81c63f1b4a7b02b708d630fef504d30489c632bd2bc590d0cbebba3781c3abf1
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SSDEEP
6144:ld6bPXhLApfpioGg8b1TEaU0Bb2ul9ec8tFOJtDLD+Dp0:3mhAp9B8JEaJEjc/LqDp0
Malware Config
Extracted
quasar
1.3.0.0
SUCCESS
41.185.97.216:4782
MUTEX_QAxMFzrXWG2cbIHPGK
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encryption_key
4DwUV8AnxPgmXSMeThKb
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
cmd
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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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2620-219-0x0000000000400000-0x000000000045E000-memory.dmp.exe windows x86
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
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