General
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Target
FlashingSoftwarePRO.exe
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Size
3.1MB
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MD5
abefc9e52207f52bf0c9f6bc69916d23
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SHA1
303af0cd029199d8a95ce1a708eb9887e63b73f4
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SHA256
544627888509e1cd5a081d030af835f7d7eac014284b606d808cb506b59b1cbe
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SHA512
efaf7820f8eb2826bf8b1b0709916b97f704304f92ac876e467d83d3c753ad949f64d555d8df2e2e9ee211024750d3df935b6aa9d913c41ae6d125b32cf8f691
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SSDEEP
49152:zvWI22SsaNYfdPBldt698dBcjHQhRJ6dbR3LoGdz1fTHHB72eh2NT:zv722SsaNYfdPBldt6+dBcjHQhRJ6vp
Malware Config
Extracted
quasar
1.4.1
svchost
quasqy10-51732.portmap.host:4782
a44aa8dc-482a-4560-a34f-f21ff1147a02
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encryption_key
7AC4D01862AC71A180B8FAEE5694E9D7B88EF662
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
1000
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startup_key
RuntimeBroker
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subdirectory
System32
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 FlashingSoftwarePRO.exe
Files
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FlashingSoftwarePRO.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