Behavioral task
behavioral1
Sample
b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456.exe
Resource
win10v2004-20231215-en
General
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Target
b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456
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Size
2.0MB
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MD5
8cccd9c8c555d60f581ef465672001f9
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SHA1
1ebb68d22975e7e1edda5f9e365cec8c90d61516
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SHA256
b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456
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SHA512
162f29408da5850dcbb01750a7330c0097706cf4f11ba3419450774fa977e9ee75d0f55288491263a0ee072f32c6f31dc77468d6ef968c628d0c358b910c9555
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SSDEEP
49152:YDNXrr58Au0eFJFpXFpY2pYBzOtrQ5PDbR/1jxu4t31hcbPrt2WyI7HCzxauGAuF:gN58NF1VpvpYBzOtU5PDB5xu4NPcbPrq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456 unpack001/out.upx
Files
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b8f4a7251be2cdfcfb7d93ae719e4b5a00e22c5ed3fcd87cc6e006aa0502e456.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: 2.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 161KB - Virtual size: 164KB
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: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 341KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 136KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ