Behavioral task
behavioral1
Sample
b729442136aaa908ab9e7d877b91b1b2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b729442136aaa908ab9e7d877b91b1b2.exe
Resource
win10v2004-20240226-en
General
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Target
b729442136aaa908ab9e7d877b91b1b2
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Size
183KB
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MD5
b729442136aaa908ab9e7d877b91b1b2
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SHA1
41011de49110f7e807d13dffc6528205efceb99c
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SHA256
e855bb8adda5ab3836403b74f475cf0ef3bc786a4c8ddf3eaad9934115057bf1
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SHA512
4b9879cfcaae43fe6fdb22905e6865a2c4987929152972d9011c58e6fd3e808147394cd71980ef1b3603709326a0191388a1bc862cc05fb03cc35bf435daeca6
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SSDEEP
3072:pn7LUugW9XWqpWyf9N0Z7ZS62j/5qYPENKj7usLsuo:FPtGg0Z7o6i/5qQENqu4sr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b729442136aaa908ab9e7d877b91b1b2 unpack001/out.upx
Files
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b729442136aaa908ab9e7d877b91b1b2.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 272KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 111KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 70KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.edata Size: 126KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 70KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ