Static task
static1
Behavioral task
behavioral1
Sample
ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a.exe
Resource
win10v2004-20240426-en
General
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Target
ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a
-
Size
364KB
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MD5
83fc3456f571130e18ed6fad84edd2bd
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SHA1
2ea91d2b838ab1093087ee14f87be7e2b2a4b4f3
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SHA256
ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a
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SHA512
436858a804c167ac35dcd52c7a3fa0e8a5ff9211968d548f61a455de6ccf3395fa6f3b48107b6a29953657e35abeddc3b654fe543918d21e2e07d71f8189fdf7
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SSDEEP
1536:Q1NzXF8CvrJ4PBhDP35t6h0lProNVU4qNVUrk/9QbfBr+7GwKrPAsqNVU:Q7h8k6DP3H6h0ltOrWKDBr+yJb
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a
Files
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ef3f7a26480c9ed7c35150459683f0a4db337d5daad32039b697a0af57fecb9a.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: 136KB - Virtual size: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfcd Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DUzfAGgU Size: 4KB - Virtual size: 4KB
ctNgtzZD Size: 28KB - Virtual size: 28KB
wGXKLHKi Size: 8KB - Virtual size: 8KB
CFGqoxIF Size: 4KB - Virtual size: 4KB
nKdoXYMi Size: 4KB - Virtual size: 4KB
TJJIMjvz Size: 4KB - Virtual size: 4KB
iEIjrkBs Size: 36KB - Virtual size: 36KB
nQpbKAbx Size: 4KB - Virtual size: 4KB
NvORJvdu Size: 20KB - Virtual size: 20KB
dHDrdXqv Size: 44KB - Virtual size: 44KB