Behavioral task
behavioral1
Sample
2023-08-26_99d911edbeefb91b2a923f3752390343_magniber_surtr_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_99d911edbeefb91b2a923f3752390343_magniber_surtr_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_99d911edbeefb91b2a923f3752390343_magniber_surtr_JC.exe
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Size
8.4MB
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MD5
99d911edbeefb91b2a923f3752390343
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SHA1
63e9ef6a2451e8a3b004eb6185860889f098589d
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SHA256
7ef4f238dfe7f4ddb22bbbb97dea9132ed70274d5f0252c6d460b8d122837b3e
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SHA512
68b0c5e0395c752c5123d671b5042682f3f091f7376c076d45fec98331f2be1721aa48108813db2483acbfbcacc34b3585cbf3325db26963dab7f7f301e46617
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SSDEEP
49152:qwi0L0qa/iwi0L0qa/4XpiMIB8NIMI8Sfpwotkzaxc1OGz8ZDCjVyYj:1i0ci0PpiMIMzKpXOMGQzu
Malware Config
Signatures
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resource yara_rule sample aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_99d911edbeefb91b2a923f3752390343_magniber_surtr_JC.exe
Files
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2023-08-26_99d911edbeefb91b2a923f3752390343_magniber_surtr_JC.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 154KB - Virtual size: 368KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.zqi Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ick Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.yxutw Size: 512B - Virtual size: 4KB
.f Size: 512B - Virtual size: 4KB
.fmbav Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ygz Size: 512B - Virtual size: 4KB