Behavioral task
behavioral1
Sample
a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2.exe
Resource
win10v2004-20230915-en
General
-
Target
a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2
-
Size
249KB
-
MD5
043795397d6fd9cd4c78a99036811252
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SHA1
c2071c86509bd07988c7c00f380fe874a42a0f49
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SHA256
a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2
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SHA512
47d5bc247784015d733d29934dc76e5bdd42a7bb1c10eaf3dc67d17f8c3b8b0aefc34cd96f110e247c844bd3d93d6096dff046e2763662a1ca6301170ef48aa8
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SSDEEP
6144:PWLA4S3beD0wmnU1W916cMQQ7kt7HoXBK5/xnVr3MbVef8i:uE4SKCnU1W9Fckt7IMDnRMbMfB
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2 unpack001/out.upx
Files
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a8fd8b926298143a4a6d43436efde9a373bbc41ffafbef85ad76c118813859d2.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 167KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 81KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 216KB - Virtual size: 215KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ