Behavioral task
behavioral1
Sample
04fd43a2fbf40610f559b11414d1a71e.exe
Resource
win7-20240419-en
General
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Target
04fd43a2fbf40610f559b11414d1a71e.bin
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Size
3.1MB
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MD5
04fd43a2fbf40610f559b11414d1a71e
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SHA1
dc7608bd69368ac5a62a9d8e287cc89c31fa750f
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SHA256
8f2f7929d4d3d04be498567f02d567521ce4c5e7a1d400c4f64f4c2bd78ddcb9
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SHA512
dff106b855eb7ee3c9278d9d60ef4b303c670fc976781f9b6318615e60fb513e95aa09e258c36d140d93968951299b963bca3957e7037a0f0ea95e945f631e55
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SSDEEP
49152:mvDI22SsaNYfdPBldt698dBcjHrQV37ar77oGd+VXTHHB72eh2NT:mv822SsaNYfdPBldt6+dBcjHK3w
Malware Config
Extracted
quasar
1.4.1
Office04
pringelsy-41920.portmap.host:41920
63621aac-ae17-49da-9413-459827e68061
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encryption_key
4F2985A1DF21C9CA0E34D9186E1BC62AF4B58C14
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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
Opera GX
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 04fd43a2fbf40610f559b11414d1a71e.bin
Files
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04fd43a2fbf40610f559b11414d1a71e.bin.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