Behavioral task
behavioral1
Sample
c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8.exe
Resource
win10v2004-20240508-en
General
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Target
c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8
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Size
134KB
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MD5
4c432c400672298d3d2349d2b479523a
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SHA1
59d7623559c6f1487e6d637c9ad629850bb2e908
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SHA256
c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8
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SHA512
d6954834c7e9f4bfa69df0bf00c1f1b79be0ef6e930977b8fa6c232708d3b44fddc9d85eb03f6d78922b980d3eb5cec265b7929d001a121d752fb7cc01fbbb5f
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SSDEEP
1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SO8:YfU/WF6QMauSuiWNi9eNOl0007NZIO8
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8
Files
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c4f0b9fd467a29ab065fbd97657a81f12c8d39e6eb2f0e3c26819ac3fdf6a5e8.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 64KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE