Behavioral task
behavioral1
Sample
f867b07ca0c95420b15e7e94a103de67_magniber_surtr_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f867b07ca0c95420b15e7e94a103de67_magniber_surtr_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f867b07ca0c95420b15e7e94a103de67_magniber_surtr_JC.exe
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Size
8.4MB
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MD5
f867b07ca0c95420b15e7e94a103de67
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SHA1
bc2711eeb0434dbd32452ebd6c9cd7d051352730
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SHA256
58416c93f4c10867d793b6f3dcd180aab3d4907d64463eb09001b20014915a57
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SHA512
e1d4d706ceee2f622b19ced1df4690f3e1b45a52a41652d4f38abe143cf93bab7029b6bec962e7571ecf9bce360c44a90b09ed0bf864cef8faba9a3e95a18534
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SSDEEP
49152:gwi0L0qKxB8NIMI8Sfpwotkzaxc1OGz8CB8NIMI8Sfpwotkzaxc1OGz8k:ri0DIMzKpXOMGQPIMzKpXOMGQk
Malware Config
Signatures
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resource yara_rule sample aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f867b07ca0c95420b15e7e94a103de67_magniber_surtr_JC.exe
Files
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f867b07ca0c95420b15e7e94a103de67_magniber_surtr_JC.exe.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_BIND
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
.zfe Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.y Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.zbpf Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata 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
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.now Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.d Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.p Size: 512B - Virtual size: 4KB
.hnmtr Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ