Behavioral task
behavioral1
Sample
2548-3-0x0000000000880000-0x0000000001500000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2548-3-0x0000000000880000-0x0000000001500000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2548-3-0x0000000000880000-0x0000000001500000-memory.dmp
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Size
12.5MB
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MD5
5e06d26a99a42d79e883899d10078bfd
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SHA1
683f3cc97e8904ef3aa0cd602ebc22267bcc795e
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SHA256
c2e04c786420c5dcf02dca226c89475e1b431508842a49ba3f17c379fab32cdd
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SHA512
da23c337606abf59de4efb949da9244fc90a85dd1a7db66e7b856c908da787787498119e97f9fac20c180fe14a07dbed9b5f588a72859742041313fdf01bf711
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SSDEEP
98304:2VXdsAck/q4dxcEYOGOrf0X5KBk1G+FgD9l0v/kLIc2Z9mbweJr7yd3:HAf/5RxU5C0EL32ZF0
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 2548-3-0x0000000000880000-0x0000000001500000-memory.dmp
Files
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2548-3-0x0000000000880000-0x0000000001500000-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
kmauxpvk Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
qwhzzluk 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