Behavioral task
behavioral1
Sample
I1.4b0/Iroffer.1.4b03.UD.Patch.by.iNs.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
I1.4b0/Iroffer.1.4b03.UD.Patch.by.iNs.exe
Resource
win10v2004-20230220-en
General
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Target
I1.4b0.rar
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Size
17KB
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MD5
40a3282cf7e1d832ddfb4e6c33fc0252
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SHA1
e6a388e20047240fc322543e6d99800d1c6bf6ea
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SHA256
80e3554027575ed32e5dd76d1b7d0e6248b24bddf6af010ae18e5e839cd5b20b
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SHA512
fa5896acbcb2dc46fe7752fe3dc8d3932af830c4d54a0c6144bee15e805d9b9c7fb21cf7ee7633ba97b7751adae77cebfbb746d8877a862801c84f179d1c50e1
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SSDEEP
384:FsuuMD8xhUtTbvDP0zGuNJUgjZ27nB6L/IUQEObvkKI6gDjh2y:1BD8euNJxZicIUvibZoh2y
Malware Config
Signatures
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resource yara_rule static1/unpack001/I1.4b0/Iroffer.1.4b03.UD.Patch.by.iNs.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/I1.4b0/Iroffer.1.4b03.UD.Patch.by.iNs.exe unpack002/out.upx
Files
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I1.4b0.rar.rar
Password: infected
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I1.4b0/Iroffer.1.4b03.UD.Patch.by.iNs.exe.exe windows x86
Password: infected
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: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
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: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 108KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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I1.4b0/iNs.txt