Behavioral task
behavioral1
Sample
a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a.exe
Resource
win10v2004-20240419-en
General
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Target
a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a
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Size
129KB
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MD5
7d51cee817dae15ce7c487f90dc4b90d
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SHA1
97311decc637f00519d834305e58502f4997deef
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SHA256
a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a
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SHA512
1e7bb48d59349f561bb6d05a6f97b9654240ede8591acc18933e00606a4dcb3c9addccecb186c83b2ecf3bfe3cc437b6e1634b1ef0de619eb865d0dbcae0f330
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf6Vo:hfAIuZAIuYSMjoqtMHfhfKEvKRzF0
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 a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a unpack001/out.upx
Files
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a8d0d7e56644654cb9367a3908c568474ed07c2a07a7e488ea7e8f6d1c488f7a.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