Static task
static1
Behavioral task
behavioral1
Sample
Amend Invoice____87975557667_________________pdf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Amend Invoice____87975557667_________________pdf.exe
Resource
win10v2004-20230703-en
General
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Target
Amend Invoice____87975557667_________________pdf.arj
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Size
166KB
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MD5
b1951885172b984d245b37dc40e8d413
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SHA1
f1faf78cbf7d2e7fc9d9e042a6f52f06c84b996e
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SHA256
c8bf6559fb8a0a1a48086e8fd56e373dc40085c2641048f9999ec16b6d743d1f
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SHA512
fb10dfc2956797e50f970f92a95e2c4f8b9e9e55b6bc1ba1f8da2fd62e2886d7d7b69ad6b716c66db9bdd2725eb57275d82cb07595f7904eebe1540860ad293c
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SSDEEP
3072:XV8wWyXrupPEbLAlZtbwJLniZ0YFllDqWXpxreNoJ8l:X5bups3AZtYS1L9fteNf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Amend Invoice____87975557667_________________pdf.exe
Files
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Amend Invoice____87975557667_________________pdf.arj.rar
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Amend Invoice____87975557667_________________pdf.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 413KB - Virtual size: 412KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ