Behavioral task
behavioral1
Sample
f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c.exe
Resource
win11-20240412-en
General
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Target
f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c
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Size
266KB
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MD5
a8dbf8deec2ede9a0fd4bffa65451b8f
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SHA1
84a64cbb52c067942ca3323cfbc9dc3608d8f6f2
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SHA256
f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c
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SHA512
7761af7396ba745b3b1f8a020b7d82656195652adb5f9d4f483568e102a63c10e4f534c163e37e8032f3bbf0fd74860162c4006546ec1dcd04377ce2aa1d2e72
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SSDEEP
6144:OXzKdNY49u8rVfutjLHu8DcGOz601net:Va4AUkjzvcGOz601
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c unpack001/out.upx
Files
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f91100b73e8e108f9c50057d238d04e08b0ef89a1f1e3b29ccbfd57e1581f12c.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