Behavioral task
behavioral1
Sample
b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0.exe
Resource
win10v2004-20240508-en
General
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Target
b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0
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Size
795KB
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MD5
a4e0bb42a2fd4dbd1f3ca9660919914d
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SHA1
2be99edbd2fc284d7cde6f66ab1e5d8ae9f87349
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SHA256
b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0
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SHA512
3c95d3eeeaf652fd7fdee491a6182050103e75264b00b2b28bb49428e0fca2d94e7c5df5c5d4c2a6d2079bf719966008228ad3d327e937704081d88f78dfd082
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SSDEEP
12288:MuyXPIObHqW8lLc0tVz1sN0/HYbr4jqiC5raqEvdVxzzIZBZcDp33:MuFObqWMLtRsnUc5aqIdTEZm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0 unpack001/out.upx
Files
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b1debabce6dc53a7481ac34e7f40db987c7f394a2b7f7dc87bf2087107d3e3c0.exe windows:6 windows x86 arch: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: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 788KB - Virtual size: 792KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86 arch: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: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 232KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 695KB - Virtual size: 950KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 119KB - Virtual size: 119KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ