Behavioral task
behavioral1
Sample
84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe
Resource
win10v2004-20230915-en
General
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Target
84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe.zip
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Size
1.2MB
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MD5
1a5c40c8ee3d59ce5569603d87cee8cd
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SHA1
0a73fde73e1d658137e18e8e14fa37267933d8a2
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SHA256
4f66e3b28adb7dee72b734df8478d35bfa8be33b2d838836079c5aa27668644d
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SHA512
c4c4d7d40f58c6a00205fe635200c0626fa8b4f20f7d33d4466b1bec0037fd0d3e3cee97dba2ff3a0bf8a0a887c7a60ff2ee8df087296d155c0474df1cb73e21
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SSDEEP
24576:rlenzL8idlH7/BBtdQ0SXtYKse4i4tuTjg4+sd8GuQjHF+I5w+tWEb:rleEifZXdJqYKNEwTjg4+sd8GuYF+ISk
Malware Config
Signatures
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resource yara_rule static1/unpack001/84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe unpack002/out.upx
Files
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84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.exe.zip.zip
Password: infected
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84b59401bb8ccf4445f44b4090848d9e62e54bd8b4f7ec9fa51d25d40e967827.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 2.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 146KB - Virtual size: 148KB
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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 658KB - Virtual size: 657KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 172KB - Virtual size: 171KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 145KB - Virtual size: 145KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE