Behavioral task
behavioral1
Sample
virussign.com_f4185ae2116783f6d4e13669a5b6af70.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_f4185ae2116783f6d4e13669a5b6af70.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_f4185ae2116783f6d4e13669a5b6af70.vir
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Size
60KB
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MD5
f4185ae2116783f6d4e13669a5b6af70
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SHA1
f8a45664155e8d3e2e9019ba7b6099984ed57306
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SHA256
12179cc60fa10b19114ee9e43377f74748b77f6d76a91fcd312f98ee3934cbff
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SHA512
589279231400300f8cc7dc2f107ae5fa5c86b1ea1800cff8486b4c6b4008fdeb9cc17182cb665d6558718cb1687b20758f8087c69acf52a259e63deccbd9954b
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SSDEEP
1536:puGkxchM9tt/qU1i/gcU8eVTOK/YqjYYamvbtbWb3vV:AFxQM9/z1i/NU82OMYcYYamv5bAt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_f4185ae2116783f6d4e13669a5b6af70.vir unpack001/out.upx
Files
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virussign.com_f4185ae2116783f6d4e13669a5b6af70.vir.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
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: 88KB - Virtual size: 86KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ