Behavioral task
behavioral1
Sample
signed contract and order confirmation.exe
Resource
win7-20240903-en
General
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Target
13092024_0330_12092024_signed contract and order confirmation.zip
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Size
558KB
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MD5
1e3e964bc77375c536f22ecf2980db43
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SHA1
1507e05cad26cf1d7e3f4fd3a44d56fabffcdb8b
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SHA256
b523ce0d2721a3591eec738abaebe3b4094044cbe49a5367c92e6cd782a285e7
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SHA512
5ca755182604d3c610505104d4ed0a94cf45bcaf257bc48c69fdebd46bbbdcd74ef682976e817f18f0f6c9065246199620ec9f77cc5f11386d141150c85cfacb
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SSDEEP
12288:xnkj5IXSz0NDgyjk2wt7Tb6uiJzkyxKHd2mQ2sXgRBIWE6C:xnklQSz0RgyjQ/b6LldxEd24swTIW1C
Malware Config
Signatures
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resource yara_rule static1/unpack001/signed contract and order confirmation.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/signed contract and order confirmation.exe unpack002/out.upx
Files
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13092024_0330_12092024_signed contract and order confirmation.zip.zip
Password: infected
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signed contract and order confirmation.exe.exe windows:5 windows x86 arch:x86
Password: infected
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 768KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 337KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 245KB - Virtual size: 248KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 560KB - Virtual size: 559KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 178KB - Virtual size: 177KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ