General
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Target
VapeV4.exe
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Size
3.1MB
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MD5
8a1eef0f51ecf22f782e9386b336f0b8
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SHA1
f30b1e79466a5f50be6ba17954bb8dc67fce5940
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SHA256
4237fb240d317a51416d08ffc076308fe1043c5bbddba50289fa6fbf965e144a
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SHA512
307a3e0338b402d16973f3f5971898ceb7a5870db0a8641b73962819f66368c396900e95351d9ee8150de6f33ad431fed65aa74ab36cd0fba15d0c111df77fd6
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SSDEEP
49152:mvyI22SsaNYfdPBldt698dBcjH5n8GmzlRoGdm/nTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjH5n8/
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.0.19:65535
4f1091c6-9310-46dc-8b99-4128f790dfdd
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encryption_key
BF250ADA82C0B44923851CC7C0A325B2D748FF1D
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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
windows 32 process
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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 VapeV4.exe
Files
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VapeV4.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