Behavioral task
behavioral1
Sample
2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6.exe
Resource
win10v2004-20240226-en
General
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Target
2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6
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Size
30KB
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MD5
113e2ad25a3cd54e206ca8a8d3ede275
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SHA1
a1581d6d3613a20c5730515bcfb96e3139972bab
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SHA256
2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6
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SHA512
6bcf1df009fa45d73b5f51bf30bde714609511544dc77b513d00686c50d4c4e2a7bef6d315a7248dadc76d0bddbe78da18199b8e6210cd7b18932c7196f74053
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SSDEEP
384:BCFBJ+AnI5p3dZ4C7HdYwR0MrOk0WSlf2LZK3LsbWoXnKDjD228MD9ipDekL9nW:kFSl5dnYY7qk0nlfeKoSAnKDWMDQq
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6 unpack001/out.upx
Files
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2fbf93a24bb6a41dbcbf5e4a2a5c0855c54efce8e00a731f9ad47cb402f80ba6.exe windows:4 windows x86 arch: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
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch: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: 512B - Virtual size: 493B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ