Behavioral task
behavioral1
Sample
2884-3-0x0000000000310000-0x0000000000F9E000-memory.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2884-3-0x0000000000310000-0x0000000000F9E000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2884-3-0x0000000000310000-0x0000000000F9E000-memory.dmp
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Size
12.6MB
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MD5
f2cf85e9b3582cdeeb1c7d649090dae5
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SHA1
ca557b5da49d3da71455927a66a41136e223fe20
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SHA256
9ec08aaa8adf834c9d636d23f9227f1f033f91bf57c13f7bddc709cf09ca7284
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SHA512
1ca7a3d24ed6a8a602aacecb013f0636dd5e327013624244aa18fb8fd1441a7df730346ea13d453b1435eca3253425bbd10a5a3ed24d4a186bd741f587b2d111
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SSDEEP
98304:BSqCknc6HwCPBc9BkZISQ01GKeU/77MjJH++3BNR0vupI+lOBEvI+2JBBARgV3:AUc6QfuzGfp7BP0GpImY5CKV
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 2884-3-0x0000000000310000-0x0000000000F9E000-memory.dmp
Files
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2884-3-0x0000000000310000-0x0000000000F9E000-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
dqbrmmgi Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
nfgvryvg 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