Behavioral task
behavioral1
Sample
b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d.exe
Resource
win10v2004-20230703-en
General
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Target
b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d
-
Size
815KB
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MD5
cfdaf3fc8910709aff5c7bb710d5427e
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SHA1
0f0f5eccf56cfad8210d974ce1a68515456d6e01
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SHA256
b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d
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SHA512
b85eb1de9cbc2f0b5c0ad964eb90e7f9abcebad6f3963fca76a248d67eadd27ef1741258c66cd858ab32a82b0741bf10e77d3b92c60ff4667f1658bc69bde8b8
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SSDEEP
24576:fO1LHcsboAcntImlnm5bGFZ0XkAck+ffCUyCBZY3/6:G2Acn9CkZ0X2hff/yC3G/6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d unpack001/out.upx
Files
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b71359c10c7af4ab77a416bce730b5786409ce21bd6f4bb26b79cc422b31b74d.exe windows 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
Sections
UPX0 Size: - Virtual size: 424KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 812KB - Virtual size: 816KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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
Sections
.text Size: 109KB - Virtual size: 109KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ