Behavioral task
behavioral1
Sample
hymm/hymm.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
hymm/hymm.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
readme.url
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
readme.url
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
下载王www.xzking.com.url
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
下载王www.xzking.com.url
Resource
win10v2004-20240226-en
General
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Target
4f78c76b66663b7ef6371c51853826ef_JaffaCakes118
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Size
1.3MB
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MD5
4f78c76b66663b7ef6371c51853826ef
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SHA1
1bb7c1ecf900ae99e52e9409eb82370327a95128
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SHA256
a232346483582d59664945ef5e7d1c519801cf6e1f79eff3e13ce22d523ca805
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SHA512
207b5d2901c88b7fea3537f28ad101b37f3fd0394174e106720065b5e7cd4f6a7073da2517ce71949fdfb3c92d244cd032d9f4571892cf79246a125da931e063
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SSDEEP
24576:EjzxQk1Q9sk70/8HYLlMzRzu2O+m0ligiRShsSSsjb6SUoucia4o/PkKvJ/TOs5t:MzJc70/FLuzBtO+mwiAiSSs//LP4o/lh
Malware Config
Signatures
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resource yara_rule static1/unpack001/hymm/hymm.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/hymm/hymm.exe unpack002/out.upx
Files
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4f78c76b66663b7ef6371c51853826ef_JaffaCakes118.zip
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hymm/hymm.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.url.url
-
下载王www.xzking.com.url.url