Static task
static1
Behavioral task
behavioral1
Sample
winmail-reader-setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
winmail-reader-setup.exe
Resource
win10v2004-20230220-en
General
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Target
winmail-reader-setup.exe
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Size
686KB
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MD5
420c65ee1fc0355890f0929ccec43e87
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SHA1
965e7e7d6ac9badfecc9bfbec579c9cb16856286
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SHA256
8613fd9a29079424a89f95d5c94b6a96cbff00f2afdca9842c1a5b65c909db3a
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SHA512
2466f2a4b7839f49b59c6a20470e5d5541caa06deddaada81ddb6905f65b60a1e98d2eb3798c96340a1dafe2f404d60df1050782f3d1160ac5191fa56ea3fa87
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SSDEEP
12288:qna96qurSKk/9iKWljB6kjWvEsmjjYVb6OORWjWOG/sLUSwA0pyHKWNjHP+4vqV7:qnakqur9k1uFB6kKvEMN6vRW5tJEHWZE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource winmail-reader-setup.exe
Files
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winmail-reader-setup.exe.exe windows 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ