Behavioral task
behavioral1
Sample
d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa.exe
Resource
win10v2004-20240419-en
General
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Target
d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa
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Size
107KB
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MD5
b8e6f9bd72fb559d751a4a77d0db4157
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SHA1
cb5e90b64e6bbb45e785ab3f5e72a738edee4998
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SHA256
d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa
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SHA512
32ebccc22f9446b37edcbb33a4416055152f6a18fc2ccea4d0316a72be8e98f1b51731f8546e3065363ae567c6fc3b01be2d5cd6a9206543a9132d9277dc8e6c
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf2b2:hfAIuZAIuYSMjoqtMHfhfl
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa unpack001/out.upx
Files
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d5b7b2e057b35ea2b32f05a09b74ff2b536d8798ca4c89effa9daf7f5d439baa.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ