Behavioral task
behavioral1
Sample
Microsoft Edge.exe
Resource
win10v2004-20240226-en
General
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Target
Microsoft Edge.exe
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Size
3.2MB
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MD5
0e44355a17e4f66fb5b41acad632bb1b
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SHA1
ce7b6aa56b5dae9ff102a37000473239ea63c222
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SHA256
4571773a3e6ad8353ea567bdc05858a3cc8190ff8fbd40a5c844514bbbf0e6a8
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SHA512
b9d0e0c17774731eb23a56f01f05f4977cf2fb5c8922af38552bef4051ec578e6d3ddf038c94e0ede3986005260dbdb4458dc01a28ff8b3f665b32b6f471459f
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SSDEEP
49152:8vBt62XlaSFNWPjljiFa2RoUYIpsivoGdt0THHB72eh2NT9:8vr62XlaSFNWPjljiFXRoUYIps29
Malware Config
Extracted
quasar
1.4.1
Leo
192.168.178.103:42069
d48a83a9-fbfc-4973-b9da-e23962f730b0
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encryption_key
4C3EB5E019E09906D9FE073B58F6E628B0707200
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install_name
msedge.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Microsoft Edge
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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 Microsoft Edge.exe
Files
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Microsoft Edge.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: 69KB - Virtual size: 68KB
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