Behavioral task
behavioral1
Sample
1b4989a4b58aafb1d08e9c1e2d0140ac.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1b4989a4b58aafb1d08e9c1e2d0140ac.exe
Resource
win10v2004-20231222-en
General
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Target
1b4989a4b58aafb1d08e9c1e2d0140ac
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Size
81KB
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MD5
1b4989a4b58aafb1d08e9c1e2d0140ac
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SHA1
a79e8b92740b32b8099c80c1f5d55a6be1960128
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SHA256
7912302bbacaf8814ca32a9ae4514b1ef3534a57feb32aa145eb573bbc90c9ae
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SHA512
4fc98d73b29d96c1cfa8d01e68a58c4bb95ed64c494befdf9fe5346e01b9511a81ed118cdd350a6325c26e7a76852193510ed1f9e664800bca28df4c7c89c268
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SSDEEP
1536:BnO6kGMNkiwp2NAgTymr7qLXKeWCvyG2513B4ABdIA/zdrD2CGlbfpKeyOso3YX8:BO6HbiZNlTymrWLvJ251SiRX2fplFW8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b4989a4b58aafb1d08e9c1e2d0140ac unpack001/out.upx
Files
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1b4989a4b58aafb1d08e9c1e2d0140ac.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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 78KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 16KB - Virtual size: 13KB
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: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ