Behavioral task
behavioral1
Sample
shmnview.chm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
shmnview.chm
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
shmnview.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
shmnview.exe
Resource
win10v2004-20231222-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
9b3cdff40109177bb1cece8715520970
-
Size
35KB
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MD5
9b3cdff40109177bb1cece8715520970
-
SHA1
178b2d1b7585de1471e5e226ebd3f16b3f80b643
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SHA256
fdfe2ca46b00c3b40e9a916b079f9ba05b1dd4939203ea125927fd6bc5c19031
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SHA512
b260b2334da1f80efb996261c36b66255dbb02133f2c0ab2da3abfbdb8ea18ce44eb59f75d38dfee443d3acda53fb3253030981535fd66cd6de87c8abe0a1b78
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SSDEEP
768:aHnJMTI1qWWiU/kGJdp0szYVWmfHwclj+:aHgu8kIdpSHB+
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/shmnview.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/shmnview.exe unpack002/out.upx
Files
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9b3cdff40109177bb1cece8715520970.rar
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readme.txt
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shmnview.chm.chm
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shmnview.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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url