Behavioral task
behavioral1
Sample
8bfddd02f47f392252dba97b70dee6b4.exe
Resource
win7-20231215-en
General
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Target
8bfddd02f47f392252dba97b70dee6b4
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Size
181KB
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MD5
8bfddd02f47f392252dba97b70dee6b4
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SHA1
087498931c40c288f5792fdf22f0b914fa80e838
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SHA256
89e2fed310897058dd8dc3df7708e15061bb396c0a9c4aca23ce8f781cb3a88c
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SHA512
a8802b019da004f45f56c7653506931f61eb40f82b05853411246d099870fc97dd1955de0e5cde39de4835f44bd2783dc7dc11be36481b2e4e7e7f83a7e1c861
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SSDEEP
3072:1YY+XwNBbHBU6pXKVxWOlgwsLUbMMGT1Lw+80/6pRyfXhKFAwD/UQag:1YQrB6JSwEUKhJ/6OhrwD/U
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule static1/unpack001/out.upx WebBrowserPassView -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8bfddd02f47f392252dba97b70dee6b4 unpack001/out.upx
Files
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8bfddd02f47f392252dba97b70dee6b4.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 164KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 172KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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_32BIT_MACHINE
Sections
.text Size: 246KB - Virtual size: 245KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ