Behavioral task
behavioral1
Sample
4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230.exe
Resource
win10v2004-20240426-en
General
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Target
4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230
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Size
55KB
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MD5
b1ed1b6a3e15259812abaf0df2c657fb
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SHA1
6e7816e0bd75c189b2379b950b2779a875a58d37
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SHA256
4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230
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SHA512
2ae30a7b9ff9b6b3560bfe41c565f16653a69503eb02c54c108c2ae37e84998338b8135be97e29302db8e17e31d1be393d8532cdf409a738292b106ad71d4f8b
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SSDEEP
1536:phBZ1b9c409y1G1i35Bo01i/gcU8eVTOK/YqjYYamvbtb:pZl2zox91i/NU82OMYcYYamv5b
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 4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230 unpack001/out.upx
Files
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4d1ff4d61e272771f752e2897b21938801c2e3197f4f92257dc1427e736e9230.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
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: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ