Behavioral task
behavioral1
Sample
4K.Video.Downloader.4.29.0.5640.x64/Activator/Activator.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4K.Video.Downloader.4.29.0.5640.x64/Activator/Activator.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
4K.Video.Downloader.4.29.0.5640.x64/Setup.msi
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
4K.Video.Downloader.4.29.0.5640.x64/Setup.msi
Resource
win10v2004-20240221-en
General
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Target
4kvd429w64.rar
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Size
90.7MB
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MD5
fcc9369bdb3f54fb1560061ed57b6079
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SHA1
ae73a1b27f9cec367c25eed36af66f708f24b1d4
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SHA256
fc923cc67e995abc44994294ad41211ea8e11239d73dd86670c6a1ad3bd790c4
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SHA512
126274f3293de77671b91cd7e7f091fdfd6f1151847c3dd46e84731ccd66a74e01104d591460567f1154e64f3e88921b9ea373133465f0b9e504882d2ad5c629
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SSDEEP
1572864:17PlfQ/YwE1A2HDA8XfZov1xBotL90+t9c+ghepjTrCW1HhTIACa31GlE1wAs5it:bZwE1pD5Xfm1xELa+t91gW7CW1Hga3wk
Malware Config
Signatures
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resource yara_rule static1/unpack001/4K.Video.Downloader.4.29.0.5640.x64/Activator/Activator.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/4K.Video.Downloader.4.29.0.5640.x64/Activator/Activator.exe unpack002/out.upx
Files
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4kvd429w64.rar.rar
Password: www.yasir252.com
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4K.Video.Downloader.4.29.0.5640.x64/Activator/Activator.exe.exe windows:4 windows x86 arch:x86
Password: www.yasir252.com
Headers
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
UPX0 Size: - Virtual size: 424KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 245KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 40KB
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 477KB - Virtual size: 476KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 19KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 56B
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: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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4K.Video.Downloader.4.29.0.5640.x64/Setup.msi.msi