Behavioral task
behavioral1
Sample
259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a.exe
Resource
win10v2004-20240508-en
General
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Target
259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a
-
Size
91KB
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MD5
c46ed6cffca522310436173beebd9382
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SHA1
65bfb6045b94baa10a349043bde25c9760818d80
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SHA256
259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a
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SHA512
f53562022c64e5b75a5a8408c46158c73034342e4e8452285e06bd4e40123c588bf6b208b5380d023545ddeb7fbe8484a61ecf80438ff9663ef89ba2b550ce32
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SSDEEP
1536:IYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8n7:xdEUfKj8BYbDiC1ZTK7sxtLUIGI
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 259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a unpack001/out.upx
Files
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259ca0b516a42737ec5e9be919e4a0ebe326c3a2af70065f49e99fb8feabcb3a.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE