Behavioral task
behavioral1
Sample
b2dc53182a52e5c69dadc178d78293ba0279bab390060706aea82e06d6d0ee38.exe
Resource
win7-20240903-en
General
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Target
b2dc53182a52e5c69dadc178d78293ba0279bab390060706aea82e06d6d0ee38
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Size
3.1MB
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MD5
65d9cfbe768bb4f5840ef5ce4610491d
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SHA1
9a6c333de102612e87b2b5e77250fc157d8e3b2c
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SHA256
b2dc53182a52e5c69dadc178d78293ba0279bab390060706aea82e06d6d0ee38
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SHA512
8109122d52b62fb9801a127aa1c7939eef5544c491696d6f251e0d622eda39a0b30d8a0faf3b7c655fd080e83e52b0525329fff8e440fc29b54fa7d4b4acc7ba
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SSDEEP
49152:zvCI22SsaNYfdPBldt698dBcjH5bQau5p+5k/eLoGdqYPTHHB72eh2NT:zvP22SsaNYfdPBldt6+dBcjHCa/t
Malware Config
Extracted
quasar
1.4.1
Office04
79.110.49.113:4782
80cc45d9-dc43-44b3-ac80-ecdaba7021d0
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encryption_key
3EE23A56AD46569523F47CC2BF5DF3AC7BD43361
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install_name
wininit.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Security
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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 b2dc53182a52e5c69dadc178d78293ba0279bab390060706aea82e06d6d0ee38
Files
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b2dc53182a52e5c69dadc178d78293ba0279bab390060706aea82e06d6d0ee38.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