Behavioral task
behavioral1
Sample
rat.exe
Resource
win7-20240221-en
General
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Target
rat.exe
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Size
3.1MB
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MD5
f3ee89a2cd3ab212ed0a8f2f2c7909ca
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SHA1
bb6eea3a149ebdfe4047d9e327172860d6112aa6
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SHA256
b16e493b2d32985cab1cf673fff66429ddc0148f49db98dcc1be12ad8054773c
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SHA512
7dc96f2ab598b63172e40edc7aecc07a5a0df4a2c7f81a0c24cb939ab11859aa909bf31e9dc8f4aab7c4500fe99fba77d9f7fe2cee3a76c756935b63e6c6607e
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SSDEEP
49152:Hv/G42pda6D+/PjlLOlg6yQipVu0RJ6tbR3LoGdID3NTHHB72eh2NT:Hv+42pda6D+/PjlLOlZyQipVu0RJ6/
Malware Config
Extracted
quasar
1.4.1
Hacked
192.168.1.54:443
192.168.1.54:80
uk2.localto.net:44609
9f27fb8e-74e3-43bc-b8c4-e627e6d449ba
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encryption_key
AB00D97B59C82CEB739903A9CE7ABECD6D2D982B
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install_name
GorillaTag.exe
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log_directory
Steam Error Logs
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reconnect_delay
3000
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startup_key
Steam WebHelper
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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 rat.exe
Files
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rat.exe.exe windows:4 windows x86 arch: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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - 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