Behavioral task
behavioral1
Sample
Hgcsjjjj_JC.exe
Resource
win7-20230831-en
General
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Target
Hgcsjjjj_JC.exe
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Size
348KB
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MD5
66ed2f13f0d9a49fcd63acbdf1910ff9
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SHA1
a709e33a423f4257dce669504476861cd598bc83
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SHA256
bcf47f03f3a08fde57ea31b3b765a234ff97af23bb79b62141c8d25646a8cd8e
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SHA512
f01905c369d79e1655fbe4870844e985102877a1f769b8128f59c1a437204d4b12db92b08c991b9d031c0b93dbfc29bfa5b220b40cd845e7c5e0437e0fe18b0e
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SSDEEP
6144:6w139dTh/YTAQhS17w2bskmkSzfbopjorx0+oMcYzzIa:/Nl/yAkS10oq0zMcYfIa
Malware Config
Extracted
quasar
1.0.0.0
Office04
157.90.253.169:6868
QSR_MUTEX_15vHaYq7FLBT0VTUCD
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encryption_key
abHbiwakLvec90LTsGx0
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install_name
scvhost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
scvhost
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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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Hgcsjjjj_JC.exe
Files
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Hgcsjjjj_JC.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 345KB - 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