Behavioral task
behavioral1
Sample
81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff.exe
Resource
win10v2004-20240426-en
General
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Target
81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff
-
Size
128KB
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MD5
7d339988d5ec75cdede72d36d1c5f287
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SHA1
48200446a7f4cca11c313d0cf9ee1d9a1d363475
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SHA256
81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff
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SHA512
edd4be296d0f4765898a3c1a4befe8a7ea5b7bc9fd88f262f49d07dcb45b61325b966f0695dab2e247bac1b3b671464239210cf04662c566d3d0c4aff23d9f65
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SSDEEP
3072:KQSob9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6PwX:KQSob9iMGsSaOyiU
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 81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff unpack001/out.upx
Files
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81e6d6cd5f4add44ecb3c4f84bfa402b1ac1a234df6ff555c6881892152e03ff.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