Behavioral task
behavioral1
Sample
e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6.exe
Resource
win10v2004-20240508-en
General
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Target
e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6
-
Size
103KB
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MD5
4c9aa3d9c3e3ca2f3edc64b4ff8f449c
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SHA1
f002633f86d83304ac1a80361eb26a7d39a6acf9
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SHA256
e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6
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SHA512
24d5de86217b941a90f6e77fffd911efdaa0bcd92c40c240c874600f18732b604b501859a23929b6bdbb0fb84baffe59a8574cb858dc1153dff8287706f9d8bd
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf5S/:hfAIuZAIuYSMjoqtMHfhf5SskbyI
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 e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6 unpack001/out.upx
Files
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e257c747b88d51e6043bf6f8f141335ed11741c49d55c995eeb91ebbac5da4c6.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