Behavioral task
behavioral1
Sample
sample-20240221.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sample-20240221.exe
Resource
win10v2004-20240226-en
General
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Target
sample-20240221.exe
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Size
141KB
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MD5
948fe924100ae457c1b1b9095a7fca6b
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SHA1
67a664311ed0c4b5f1daf68c9d898909e77274c7
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SHA256
81b281cb9dbf824635fb99b59977d3114cccd014db605d2f3f693383ed6b4ef3
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SHA512
a5c0edda2d2226cd2439195c31a0c83fe46dcfa0a2f93ad0861ae96247cdc9a324030dfd34a0034e5e460ebedea382c76adf8820c6b71edc8a398bf32c094ee1
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SSDEEP
3072:aCH7vIoTjjzwItUJXVLkJRqCpWf/xaIloI8pH1bui5N8:Rk2UJXiRvpGOpj5N8
Malware Config
Extracted
metasploit
windows/shell_bind_tcp
Signatures
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Metasploit family
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Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource sample-20240221.exe unpack001/out.upx
Files
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sample-20240221.exe.exe windows:6 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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 138KB - Virtual size: 140KB
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:6 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: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 123KB - Virtual size: 123KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 920B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ