Behavioral task
behavioral1
Sample
755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1.exe
Resource
win10v2004-20240226-en
General
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Target
755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1
-
Size
194KB
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MD5
ad3ec581b54b898a155d2028f1fbc46d
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SHA1
63ed7fbdd170d373608818bbfcb71a9c439fbb16
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SHA256
755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1
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SHA512
4fe1557a5e30007e83b487aa902475df867d2e94a42d47d6735ed053527f889ab731202ec4c197c7563c805331412aa799323d4713a41dbd8c0e49819ae4774e
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SSDEEP
3072:wSXH4Yth2k+Otu4oYbAwRx4319XFVOfYnZVoC7HDjbGkNPLHoQ+g:wSXlD+O47BMx43rFVjLjjzNPLIQd
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 755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1 unpack001/out.upx
Files
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755db0783aa76f8e9e4f1d574b0e34c5f97ae7b5292d26d59e297a0af80a52b1.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 141.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 176KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 141.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 154KB - Virtual size: 153KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ