Behavioral task
behavioral1
Sample
zhxm.exe
Resource
win7-20240705-en
General
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Target
a05c03537e079ef752deb63cebb721e9_JaffaCakes118
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Size
2.1MB
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MD5
a05c03537e079ef752deb63cebb721e9
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SHA1
432527bb591f21de77351c08fe94def0a553fe42
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SHA256
ca8a1f2d4b3c4bdd696d50a4bf42c1f8c7e952f193429d89890dc9a9f35a24fb
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SHA512
accb0643d0ea4df042cd187cf3ea22f893b807dd6946c9e6db383078f64d8baf334b742b82473da6396abb9a94b0de7b843fdfbe7368b5c44874719cb11b7c62
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SSDEEP
49152:ogc71350Tm6kr0LBqzp3sGi7B+hHSLviKsqy8U9wNbHz8Z:oJV50CfmBqvx16iqswNb+
Malware Config
Signatures
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resource yara_rule static1/unpack001/zhxm.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/zhxm.exe unpack002/out.upx
Files
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a05c03537e079ef752deb63cebb721e9_JaffaCakes118.rar
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zhxm.exe.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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 43KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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