Behavioral task
behavioral1
Sample
1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c.exe
Resource
win10v2004-20240419-en
General
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Target
1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c
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Size
109KB
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MD5
3c0f73d083c5290bd202a2394115de06
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SHA1
d2e04790346fbbe1b6597582068719af11e6cf83
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SHA256
1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c
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SHA512
79723a35cac94512151f7f741fa12f5f0b7072518d35a5302a79dacaccc23cde79c657348274fe92652d1cb0d50975e240e4983a08bbf1267b3253d57306fc94
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhf5SGfFpsJOfFpsJi:hfAIuZAIuDMVtM/XSq
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 1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c unpack001/out.upx
Files
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1d4d3e3c598586d2cee91b62a8cdc61fc96b91f74d0677e042c9f8018e23f49c.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