Behavioral task
behavioral1
Sample
971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89.exe
Resource
win10v2004-20240226-en
General
-
Target
971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89
-
Size
845KB
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MD5
3baf31f3fffe51fde4e8ddff28afc078
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SHA1
1d8eecf82da176dce7641487019fe81f75a5caeb
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SHA256
971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89
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SHA512
90add207893a11175d52aabc10f90e2a3624aba1d8227de78e9ffd9b6d6564f7485029354a9d95c3d4e1b95dfd3219bb1c0911f0279059dff8b4d1d611e51cfe
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SSDEEP
12288:bEQoSx0qfj7YA5Rr8fN3usx39DfEqWWveigjWgo1HFGqhq6j/2o/VkkQ2Mz1oM7t:bHdjkA5RwV3bfoWdb5kgdCkdMzKMh
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 971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89
Files
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971b8fc204b4f99732768c617ae37c3c7b376182b007e56a220b561def395c89.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.data Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ