Behavioral task
behavioral1
Sample
SkypeLogView-v1.05/SkypeLogView.chm
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
SkypeLogView-v1.05/SkypeLogView.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
SkypeLogView-v1.05/SkypeLogView.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
SkypeLogView-v1.05/SkypeLogView.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
SkypeLogView-v1.05/新云软件.url
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
SkypeLogView-v1.05/新云软件.url
Resource
win10v2004-20231215-en
General
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Target
36db71e9be6f83ec78ece974ff69e7b3.rar
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Size
40KB
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MD5
36db71e9be6f83ec78ece974ff69e7b3
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SHA1
4b033732219872a86a73eed71cf7aa5980ca0059
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SHA256
1a5630110989912da75378715114a68792a55212f4854ba9bd4ae472edaf5c2b
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SHA512
834f310d4cbaa0a0f442a09e9ac09efa401e89f1accf128b268f0a57b10d546361fde6becb068046228a538d1510f3a070a39f2f42a26b83975e5fb9a5dd989c
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SSDEEP
768:nVhNzI4Yoi7lgVqMJaBGXesrg5k8wb0vErBhYRUCv8a:VhNzI4Yj7lgbJ4mtu5KpthYJka
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/SkypeLogView-v1.05/SkypeLogView.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/SkypeLogView-v1.05/SkypeLogView.exe unpack002/out.upx
Files
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36db71e9be6f83ec78ece974ff69e7b3.rar.rar
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SkypeLogView-v1.05/SkypeLogView.chm.chm
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SkypeLogView-v1.05/SkypeLogView.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: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - 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: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
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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SkypeLogView-v1.05/readme.txt
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SkypeLogView-v1.05/新云软件.url.url