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General
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Target
el nuevo buildeamos iejg.exe
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Size
3.1MB
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MD5
b6968e0331d2b8da011ef8fec9ea377f
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SHA1
3219222763a3ef6f2c07a047c00ba9e4eb01c533
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SHA256
d398dbc7050f5f465a6c25d09df0aefd90a877c9b235318a1829c9ce5139c034
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SHA512
8df4f22da3a9950341df9c37661130f59a7d757b88066e8129bec09ef678bba22efd74ec2309eaeddf96008c80b838f32afc00b80f47ac932f441635ac78f828
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SSDEEP
49152:7v+lL26AaNeWgPhlmVqvMQ7XSKSScpEIoGdF0THHB72eh2NT:7vuL26AaNeWgPhlmVqkQ7XSKSScpl1
Malware Config
Extracted
quasar
1.4.1
Office04
https://a007-190-104-116-8.ngrok-free.app:4782
e51e2b65-e963-4051-9736-67d57ed46798
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encryption_key
AEA258EF65BF1786F0F767C0BE2497ECC304C46F
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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
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 el nuevo buildeamos iejg.exe
Files
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el nuevo buildeamos iejg.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