Behavioral task
behavioral1
Sample
7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8.exe
Resource
win10v2004-20240226-en
General
-
Target
7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8
-
Size
149KB
-
MD5
80440df9b1e3dc8253ad0e8ea721b2e9
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SHA1
fface93624ef7574adaa7f8b22098913ac3b5cf1
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SHA256
7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8
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SHA512
54fca9f83fab4a1dd9885bd7d5b5fc133510e33917070ec00f523004f6d448cc7bbadc99d929b90889f695757bdfbc6bfadc90b6ba7b57a9b731b3c4be59eff2
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SSDEEP
3072:2pBvXEzYmorfUc4Gua+I9QsybXtc9acBR6Hcb1pRR7bbxgfKaNAmXjTi1StNm64O:OWz2Hz9QH69acBBb1TVbbxgfdvXjTY3O
Malware Config
Signatures
-
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 7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8 unpack001/out.upx
Files
-
7a4d52831113ad52b97cbfe3dde2c6128e72dfd5cba13d3ba24c004873cecbf8.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 224KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 147KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 216B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata6 Size: 1024B - Virtual size: 814B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE