Behavioral task
behavioral1
Sample
ef57e6b403d3a9b8ef0e743173b613d130b2b8cc7ea8ed1cc416f214c1936f2f.exe
Resource
win7-20231025-en
General
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Target
ef57e6b403d3a9b8ef0e743173b613d130b2b8cc7ea8ed1cc416f214c1936f2f
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Size
3.9MB
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MD5
fb4af94b690851c8866c94cf054be276
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SHA1
7e5c259d4ff5f22100641f815973f44832b923eb
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SHA256
ef57e6b403d3a9b8ef0e743173b613d130b2b8cc7ea8ed1cc416f214c1936f2f
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SHA512
a1796dabdc49c2a5122a8d81b68275b514eddec7b1c07e0b22937eb567f044d027fd7ad4fa75149289f063e3bac45cc68125c3f62ee2eaac3f1ae31d60a3181b
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SSDEEP
98304:K1X29SacJCl3Bw95kLLvE5Qb54Q1CgUi+bSOs074to:K1ySzJk3Bw9YvE+b6s2F0K
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef57e6b403d3a9b8ef0e743173b613d130b2b8cc7ea8ed1cc416f214c1936f2f
Files
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ef57e6b403d3a9b8ef0e743173b613d130b2b8cc7ea8ed1cc416f214c1936f2f.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 677KB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 214KB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 4KB - Virtual size: 700KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 34KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 22KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 7KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 169KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ