Behavioral task
behavioral1
Sample
b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70.exe
Resource
win10v2004-20240419-en
General
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Target
b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70
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Size
154KB
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MD5
a1afbcf347b61de394bac8fb8e47d9af
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SHA1
42d4c1ca7f6811a41b9ffa15be0c410ca141a6c6
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SHA256
b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70
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SHA512
9752851bbb6fd9a3f15f31a3df41b8e9d305b6577c5bd5cff9b1f20595321a79504bf9c0c1fc757d68662f715baea3fb04034881e74a8a4f7057d873669eed7f
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SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuXwFwtds:KQSo1EZGtKgZGtK/CAIuZAIuc
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 2 IoCs
Checks for missing Authenticode signature.
resource b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70 unpack001/out.upx
Files
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b98eaa5e3f761547caaae37a7f999a819b9984a6876f2559527a4a5e2d67bc70.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ