Behavioral task
behavioral1
Sample
DownvcBrowser.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
DownvcBrowser.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240508-en
General
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Target
14a2dbad1871f8e23fca362f97842464_JaffaCakes118
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Size
587KB
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MD5
14a2dbad1871f8e23fca362f97842464
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SHA1
040341580ed989802153fc33286d481c46f5f007
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SHA256
4cd901f02103ace8a770fec8e7b8ce4bcc2be852e27fde9e8961202635efe6dd
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SHA512
724951b2bca6d78a300ef1d11c05757fa9cc881dd310446d871856205d102a0db69724183559a3e69a2edaef81f84957e82c5cec68a56966fabe801a0326051c
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SSDEEP
12288:s0TOdV+RRljeuuG1AQth7J3eDi1FGncdPEJyomQlhT0i7N5:bTOH+Rbzu9Qt9J3r1AcANhI25
Malware Config
Signatures
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resource yara_rule static1/unpack001/DownvcBrowser.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DownvcBrowser.exe
Files
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14a2dbad1871f8e23fca362f97842464_JaffaCakes118.rar
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DownvcBrowser.exe.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
UPX0 Size: - Virtual size: 1.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 588KB - Virtual size: 592KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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新云软件.url.url