Behavioral task
behavioral1
Sample
2956-3-0x00000000011C0000-0x0000000001E04000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2956-3-0x00000000011C0000-0x0000000001E04000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2956-3-0x00000000011C0000-0x0000000001E04000-memory.dmp
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Size
12.3MB
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MD5
a5e944d5d6567512bcbf9c3bcf004755
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SHA1
1a183e4cb7524c1540daedcb0d060dfaa7d851ab
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SHA256
66498971bc39c61cce739372ed4a6d57dbfd1cbf08979005a7c8e23092b58e29
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SHA512
2ff024756f6de385571b127a3f33dcfaf77b0f963cf9806bd261fb6339c7287afbc055d8bacf48f31e1711be496d24a4e9446fc8a94ef775b07867c8cb3f0344
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SSDEEP
98304:YZMX9+NrvjQccD543FmXfeaKNByzX3kIXkGXs1NdoCiJjHgA82r6rQdu3fkF:9YFc9h/eVFoCW866r6uPkF
Malware Config
Extracted
cryptbot
Signatures
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Cryptbot family
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Embeds OpenSSL 1 IoCs
Embeds OpenSSL, may be used to circumvent TLS interception.
resource yara_rule sample embeds_openssl -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2956-3-0x00000000011C0000-0x0000000001E04000-memory.dmp
Files
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2956-3-0x00000000011C0000-0x0000000001E04000-memory.dmp.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
Size: 2.5MB - Virtual size: 6.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 428B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
ywbalksd Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
codissdg Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.taggant Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE