Behavioral task
behavioral1
Sample
aa343ac845180c76e496423370100d6c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa343ac845180c76e496423370100d6c.exe
Resource
win10v2004-20240226-en
General
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Target
aa343ac845180c76e496423370100d6c.bin
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Size
17KB
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MD5
aa343ac845180c76e496423370100d6c
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SHA1
4c13032746612d76afdabb67ef71b2c1f4cf9071
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SHA256
b1eb53320801f3cd0a0736d9bef093e0639c7b8423a1773b953d0b6781fa3081
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SHA512
fc5e5c204c3678392342d23777757b13e89002b30367c9192ab808b1c80b14625bcd91a01f2d02af835d4fb9f35712ce33e56f570558f8de0857d7256a137f7b
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SSDEEP
384:Al8kcNKFYVdO0ILejUw9qFDlcWvqyZDtdlcuZ2Kn3NR/xK:Al87NAYVw3Lejh9qleWvRLlccvx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource aa343ac845180c76e496423370100d6c.bin unpack001/out.upx
Files
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aa343ac845180c76e496423370100d6c.bin.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: 5.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 850B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ