Behavioral task
behavioral1
Sample
efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c.exe
Resource
win10v2004-20230703-en
General
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Target
efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c
-
Size
520KB
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MD5
4a57fb2f4d4661d0e980244b6ea80366
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SHA1
53350966bcf4e987bdea433ab6f1671ea591352a
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SHA256
efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c
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SHA512
41dd48d2f57a0d217e170066dcd966390d244cb02b65bb795229411f86cc0b71ddb8d2c9756b910c0469b117435408bb058814cc1621e616e6a93dc65ed5c9fc
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SSDEEP
12288:fw6IrDY8DXm6OekO42Yu/wYXvmwkGsZUkAeQbk1oAb:LeV/wY3kGsUvnbEoq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c unpack001/out.upx
Files
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efecb501a5aa672ac22003fdebe625ee0756d441e70edbc5c26b5e48af8b1f9c.exe 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 764KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 469KB - Virtual size: 472KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 50KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe 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_32BIT_MACHINE
Sections
.text Size: 708KB - Virtual size: 705KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 192KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 100KB - Virtual size: 255KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 68KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ