General
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Target
mojagra.exe
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Size
3.1MB
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MD5
6f5bfaf8328ea301b18ca68283bb4317
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SHA1
722eb0f6c618d8af1ef9a44c1136cd686a27df8b
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SHA256
83e73ba8551875df635b8f26fe39d6efc5894763f093096f351939ccca779a9c
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SHA512
7401e1effe7a78c4a16e604540d91d3ae6f1e46cc6dde18b270723523ca71a02dd31d3473737db527768e0da47052573c2e7954255f6dabac0bf1876a384684c
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SSDEEP
49152:rvyI22SsaNYfdPBldt698dBcjH74mFmzfLoGdSTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjH74m6
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.168.42:4782
270a7577-857a-4267-bd74-54fc2890f0a4
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encryption_key
F425C22241FCFE76356B8B9AEBFDAD6AE934B823
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install_name
mygame.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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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 mojagra.exe
Files
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mojagra.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