Behavioral task
behavioral1
Sample
MSNtools.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
MSNtools.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
安装说明.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
安装说明.url
Resource
win10v2004-20240221-en
General
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Target
a0f55baf50cb3c36882c760bfc057c25
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Size
1.8MB
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MD5
a0f55baf50cb3c36882c760bfc057c25
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SHA1
184406a0226edaa914d404512665cf069532d372
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SHA256
d3ab9f3bcdb83be0a6c947b36c84113671158f5e1793af43dac3f92f9e2d0535
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SHA512
a788bd766938462be2e186bb42840185c066dc3d2bc6ae5bd53ef48bf24f96c1f7e0adcecee0a34a6f6454fb811f4cec9fa3449030d0f4abbef7d77bf8454ceb
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SSDEEP
49152:rcZBBfAA3Sh88Cf2WrI8TesLY8E7AfCdWXzTJoB8iK1:8aACh88Q2W7GQwWXzTGS1
Malware Config
Signatures
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resource yara_rule static1/unpack001/MSNtools.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/MSNtools.exe
Files
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a0f55baf50cb3c36882c760bfc057c25.rar
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MSNtools.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 526KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 7KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 439KB - Virtual size: 440KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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安装说明.url.url