Behavioral task
behavioral1
Sample
psexec.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
psexec.exe
Resource
win10v2004-20230220-en
General
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Target
psexec.exe
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Size
36KB
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MD5
833b2a11c696ca841c0200a9f547eb9d
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SHA1
d5cdf9d4a506997826ff462b7b436c06db06316d
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SHA256
5b70fb130cd4c79d12eee774741a250f88eb7e2542ffb24fdab3c8d0580d6ed1
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SHA512
d57061bdfd8ebfe383bbeec87e7011403af270767fdb6eca5a0bf1aa5ab4c958f67ad69a7860023fa056bc14f0410c3f91b870e5a5fd7cbd11626fca44d0eae4
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SSDEEP
768:TJhlsv/EqzxjKmty5nY2y6mg6Q4W/6Z0fcKDydDQ99:TjlsHEYxj8YVfWj0pQL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource psexec.exe
Files
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psexec.exe.exe windows 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: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.heb Size: - Virtual size: 1B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE