Behavioral task
behavioral1
Sample
1620-421-0x00000000010A0000-0x0000000001D0C000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1620-421-0x00000000010A0000-0x0000000001D0C000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
1620-421-0x00000000010A0000-0x0000000001D0C000-memory.dmp
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Size
12.4MB
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MD5
1f62d3f1f1d137bab35a236afac226d8
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SHA1
abbebe36be181de0237255fa099c4f249074694a
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SHA256
51bb4d22192897a04e0cbbfa1f95faa4e3cf0520421fd5c3ed3f2e0b2b095025
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SHA512
c6b37a1cf278b80fea61ed5f69254e75e4e86da2d0c06a64593b5e5e44c3e8b383497cddc1c28a9bfd49588269f564f44aede039a3a373562236ffbf6d11d9ee
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SSDEEP
98304:tkfRP85L23WPcauheciDY7qKnzrfXj3DeN6ktR1lQ2HP8NQxehs5t1I86D9mkpLR:EPkLassnqyzijUN4+8mmQL9Pi
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 1620-421-0x00000000010A0000-0x0000000001D0C000-memory.dmp
Files
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1620-421-0x00000000010A0000-0x0000000001D0C000-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: 7.1MB
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
rhczkdod Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
kfsohtlo 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