Behavioral task
behavioral1
Sample
OliwciaPrivInstaller.exe
Resource
win7-20220901-en
General
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Target
OliwciaPrivInstaller.bin
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Size
348KB
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MD5
436fa243bbfed63a99b8e9f866cd80e5
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SHA1
94f8ab2f1abc5b1cd90cc3b66630767ef999c16a
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SHA256
7a1ad31508f2ea1d7abc2907977eaf32537f09994d1622b3e2e733649905c861
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SHA512
c6158952ea04c98e3027268411dce0088c349288e6f5c6eb37c57d719fb56451bad4a1e691450e7db859f4ea27a0bcb284a46e417c02b9092b0c40517d0952f2
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SSDEEP
6144:JkMNHXf500MgJq4ZnLZU50ibmgXZhssO4FUA/i:fd50yquLZHqXZhssO4FUA6
Malware Config
Extracted
quasar
1.3.0.0
Office04
jebacdisaskurwysyna-33409.portmap.io:33409
QSR_MUTEX_Ee4l0fQjTiryzphwaO
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encryption_key
UQAQ2KDh5xIXFPqVH1cJ
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install_name
cmd.exe
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log_directory
NET. Framework
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reconnect_delay
3000
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startup_key
Windows
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subdirectory
Microsoft
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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OliwciaPrivInstaller.bin.exe windows 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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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