Behavioral task
behavioral1
Sample
c81f82a6d5da78e207c9bab123e9bc1f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c81f82a6d5da78e207c9bab123e9bc1f.exe
Resource
win10v2004-20240226-en
General
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Target
c81f82a6d5da78e207c9bab123e9bc1f
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Size
76KB
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MD5
c81f82a6d5da78e207c9bab123e9bc1f
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SHA1
8d8eadf6cd9c303872101e1765ce05f0ad8a2aff
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SHA256
b12f5db2c0fa609420bee42ef02ec23feee15c8df4f7bdc1c93d6edbd07eb226
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SHA512
1cec8e5cc2e89bdd6ea8da9ded4be6a932ff79e35d775e8cee016662492ce07e6332271831633a2bd7c2ac4e5c22d40ed0bce480ee66ccb3631e7708eeb6019d
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SSDEEP
1536:h8Lkl+jd9qPbLIdX1r0oQ2wv8SMeOMAIzXIpq871HsTVaJq:h8LlaPvIddNQ2we0h87psTVoq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c81f82a6d5da78e207c9bab123e9bc1f unpack001/out.upx
Files
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c81f82a6d5da78e207c9bab123e9bc1f.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 74KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 120KB - Virtual size: 119KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ