Behavioral task
behavioral1
Sample
b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c.exe
Resource
win11-20240412-en
General
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Target
b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c
-
Size
266KB
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MD5
722786d708a71e2e43af1ed205c25c24
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SHA1
c4d60259e3c3b58978c1bf204b5679f08a839f36
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SHA256
b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c
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SHA512
38f38cf38c179f81fbb2f923bee7fde9d43a85a1d1ea48e7d298dfd01ecc8531c32feb2d042bca8c1b668d2c14a601c6b9c775d122d290e65cad89b7bee4edfe
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SSDEEP
6144:BXzKdNY49u8rV2jnlNwxYBh/dYc01net:6a4ARjn/wxgjYc01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c unpack001/out.upx
Files
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b99cbfffa605c6acf3714106eeb3d6df0486e6d21ed794d66858d45fb4cc080c.exe windows:6 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
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
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