Behavioral task
behavioral1
Sample
83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e.exe
Resource
win10v2004-20240426-en
General
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Target
83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e
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Size
134KB
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MD5
2d40ffa86c6950cdad4199b21ac187d0
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SHA1
73a91483547d8d521803274ca42a5e2751b15cf8
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SHA256
83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e
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SHA512
4cae6fc7d55c041de72eb580c09ffd5ec91392a74426085a5fc5c07903330fb442eb1baaa0a89ab5da4bf37e49c641ea8cb7b854f588b69d3e3598d823dec1b8
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SSDEEP
1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qc:riAyLN9aa+9U2rW1ip6pr2At7NZuQc
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 1 IoCs
Checks for missing Authenticode signature.
resource 83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e
Files
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83bf20ab1c87141ca0b9b088346506a5f3904a966bc9b4fa05de0c9f8b8ebb8e.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 64KB - Virtual size: 80KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE