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Behavioral task
behavioral1
Sample
4924-251-0x0000000000F10000-0x0000000001B9B000-memory.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4924-251-0x0000000000F10000-0x0000000001B9B000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
4924-251-0x0000000000F10000-0x0000000001B9B000-memory.dmp
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Size
12.5MB
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MD5
800698ab2baef0b427097b718f75e8fc
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SHA1
5d42a3a302b23b85aa1351f92be5be1fcfd18b9f
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SHA256
bee75d9e6ba7b205b515437c391f57268f9e300ea32aea24d3da9f34a4086ff1
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SHA512
fb5424b98cf23904ba4296408e26f696f0a6db462628218ddc50f09da23b8711587a65d2fdd3da671621b12f052e23e53c33e1ef2b2a1adb700d96990048e9c4
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SSDEEP
98304:spgFntG1c8uSpoN5sjF4sOKLl00UDMt9W9UQQKXM7giq/NvftDi4D:Xt8Ws9F4sOYt9W9UQT87ElV
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 4924-251-0x0000000000F10000-0x0000000001B9B000-memory.dmp
Files
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4924-251-0x0000000000F10000-0x0000000001B9B000-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: 7.2MB
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
olqvxqrc Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
oeptsfen 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