Static task
static1
Behavioral task
behavioral1
Sample
yjsefyjs.exe
Resource
win7-20240704-en
General
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Target
yjsefyjs.exe
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Size
1.2MB
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MD5
acebc69ae67997867002990dae3f699d
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SHA1
8483b45b2faaa21ad548e72fb49ae3a08143334e
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SHA256
f545fbcf52e694eaed07f7869ee67d1dffea29a3769e2482f5eccb3c21148442
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SHA512
6c9f88407ffbf228f44270c28d0eeba804a8f3198454becebdd5f2d13eda5c1f0407f1e98569bbcd490225a10ba6e1917c1af1971bd1f636a71250b602dcbf28
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SSDEEP
24576:dIvbVU1Rp8UjXHCfvHIxoudG1omibJsZF/vuqTkiwdIhjQ2tZpqxEO+r:uanqfwldEomum5v3AIR5/0Eh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource yjsefyjs.exe
Files
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yjsefyjs.exe.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
Size: 110KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 5KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 10KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 7KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 174KB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 914KB - Virtual size: 916KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE