Behavioral task
behavioral1
Sample
2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74.exe
Resource
win10v2004-20240508-en
General
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Target
2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74
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Size
86KB
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MD5
0b5a9e44061d61cc4fd41bede0fd89af
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SHA1
345a9e76677db1982b879937486af3514393ca01
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SHA256
2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74
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SHA512
f49b4eeabee96737af9f675f511181698b6d0b8ae48a5bf5903cbf90b4dd63a79599721462b9cb5b3d4b6ba197b7892315b1f801d89e59e3ed9fbef0a8fb4a10
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsETWn1++PJHJXA/OsIZfzc3/Q8asUsu:KQSohsUsUQSohsUsu
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 2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74 unpack001/out.upx
Files
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2f54aa3acf2e6f4f9dba491e3e8471825f5c30b9ed5f3f0eef47f6cfaec36a74.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ