Behavioral task
behavioral1
Sample
1872-42-0x0000000001070000-0x0000000001CD4000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1872-42-0x0000000001070000-0x0000000001CD4000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
1872-42-0x0000000001070000-0x0000000001CD4000-memory.dmp
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Size
12.4MB
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MD5
a1f08d3ffbdc35ea2be0223b31e28e97
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SHA1
04b899825c168bb420e7f8ff647723e842a0fd92
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SHA256
052742b4c86f3127113b7830914e3d80ee088164dfdadc3f352408f94027a4a6
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SHA512
80ca850e9f5ac01e05a43ae01fa64aae37c2ad2bb0986326858148adb8f6b943cc94cbf424aa1642c267a2dc9bfc7ee338e975ce90bc1c2fba7aef43c3fb967e
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SSDEEP
98304:OnJWSdY+CLmcjcH3K/+x5tKys2QMRR4lAfZHEltLO2V7dm9D/4ija7X9D1C:6zqJ0jtdaltLBV7s9laphC
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 1872-42-0x0000000001070000-0x0000000001CD4000-memory.dmp
Files
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1872-42-0x0000000001070000-0x0000000001CD4000-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: 3.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
aqvtbplo Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
fixzxdaf Size: 1KB - 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