Behavioral task
behavioral1
Sample
b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc.exe
Resource
win10v2004-20240426-en
General
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Target
b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc
-
Size
225KB
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MD5
b246fc852140f72ff0c5a7f15e566cc4
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SHA1
0519840d4d5828ff72f49819a2c9f97e2acba527
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SHA256
b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc
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SHA512
538974c568d958cc5f57d309d4f617f37c19c226bfc0ffabb14fc1516c475b1cc8656cbff2ce592c158d98c8616c0ba2b9e3a740a49fe791096aef063570992a
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SSDEEP
6144:hfAIuZAIuDMVtM/XSUfAIuZAIuDMVtM/XSC:ZAIuZAIuOYSmAIuZAIuOYSC
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 b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc unpack001/out.upx
Files
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b55847815267b13a2a2b32246d518a6e64d31e40f26ed703184c08ecdaf28edc.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