Behavioral task
behavioral1
Sample
HashMyFiles.chm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
HashMyFiles.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
HashMyFiles.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
HashMyFiles.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20231215-en
General
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Target
26257f17cfb260d4d11f30bc3d4b0d3b
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Size
49KB
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MD5
26257f17cfb260d4d11f30bc3d4b0d3b
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SHA1
915579aa0b2bed0a776eb357596d20aa97d8cf4a
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SHA256
a3478c90da17eaaa50144eb65de324b155066f4c69fae44d545d693998773140
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SHA512
fa400bcee38e2bbf1b56a30a87ffb7cfd62e28db3252bed06c9049f037a12d315c73cc2c193f85f5b9ee68bf9d23608300fee4d8fb9f363b010ac3834f8ff985
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SSDEEP
1536:rMHc+VdZlTNQzuNecCm5qqg/ghnfQO4cK:rMfVd1id1vq6onfO
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/HashMyFiles.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/HashMyFiles.exe unpack002/out.upx
Files
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26257f17cfb260d4d11f30bc3d4b0d3b.rar
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HashMyFiles.chm.chm
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HashMyFiles.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - 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_32BIT_MACHINE
Sections
.text Size: 47KB - Virtual size: 46KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt
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新云软件.url.url