Behavioral task
behavioral1
Sample
81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe
Resource
win10v2004-20230915-en
General
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Target
81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe.zip
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Size
1.0MB
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MD5
f1afb31ae232c09d79ae8235ff5363dd
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SHA1
bfdf43be89c97e6031895508435f52e4d97bc975
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SHA256
86ea7b01444bbe2a11e381ff955b382e109c4549da3608f93f7baffff9982c29
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SHA512
f7b544b5c3f2ff065cf9e763f887237bcda6a8dfad592f9e433f07849af68c9effbe8a7cd745a4b32755e9a940051d6604dbef0f0af9c1fef51e556a55daf0e1
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SSDEEP
24576:npweBlLbAiqK14+o79edTGfTEXnhU9JQXCx9opRaNR+hW:npPLb7p1Y7WTVh2CyxeE
Malware Config
Signatures
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resource yara_rule static1/unpack001/81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe unpack002/out.upx
Files
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81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe.zip.zip
Password: infected
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81ee17c89b129496009a34be54a7488275cbcd8a146dabfb8f3ac53193acc6d6.exe.exe windows:4 windows 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: 2.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows 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: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 117KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 57KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 28B
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: 115KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 658KB - Virtual size: 658KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ