Behavioral task
behavioral1
Sample
a04d89e5a98ecb336015cbd707cefd6d.exe
Resource
win7-20240708-en
General
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Target
a04d89e5a98ecb336015cbd707cefd6d.exe
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Size
3.1MB
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MD5
a04d89e5a98ecb336015cbd707cefd6d
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SHA1
1aa18dee96398c1b5f0dabba5af33ebbb3b1361f
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SHA256
fef41f0e605a109f64d8078ad0bb3813b39f562a90c63449120bae59be131284
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SHA512
ddd9a73d4b08f3429623b5328ab8aadf1469317ec6a060a115c9bd370011fe5f26a1f0d2a664c20616c631a8b7dda8ce0bdb7a3cf2d35a6fdc76b9faaa0afeda
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SSDEEP
49152:pvHI22SsaNYfdPBldt698dBcjHtBOxNESE9k/ic7oGdSeTHHB72eh2NT:pvo22SsaNYfdPBldt6+dBcjHPOxs+
Malware Config
Extracted
quasar
1.4.1
Office04
85.28.47.123:4782
37891bd4-27a1-4fb6-aecb-ba06bb063e71
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encryption_key
7970C2029EDBB83E6BD65073BE18684AC9FF3F48
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install_name
KR6nDu9fLhop1bFe.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
defender.proces
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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 a04d89e5a98ecb336015cbd707cefd6d.exe
Files
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a04d89e5a98ecb336015cbd707cefd6d.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