Behavioral task
behavioral1
Sample
cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a.exe
Resource
win10v2004-20240226-en
General
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Target
cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a
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Size
2.4MB
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MD5
8dd2a95272581e4d64982e921dc2ff83
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SHA1
a349bb48ef8b712820ce06d5eb00c3fa58b92df1
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SHA256
cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a
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SHA512
21c66f11a973b234042dedeb013eb24de165adecc2497b1d4c37c845ed62f60a4d0b948f0f9a92fe93f5d1622f23cb10cfe15b60bfadb2e87d526437e3f4ab85
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SSDEEP
49152:nVpjRzM83HD5Hq51OWfWH1C2YPSS+oq/K0W6zS3vv3jirr3jjWiTaOvifviOr:V1T5HqDXJqNjpzS3vv3jirr3jjWiTaOW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a unpack001/out.upx
Files
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cb77d6281351dc65bc99a78b2a7ea645d33e30a837312bb260388b965f24d42a.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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 66KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
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: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ