Behavioral task
behavioral1
Sample
3288-861-0x00000000011B0000-0x0000000001E14000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3288-861-0x00000000011B0000-0x0000000001E14000-memory.exe
Resource
win10v2004-20241007-en
General
-
Target
3288-861-0x00000000011B0000-0x0000000001E14000-memory.dmp
-
Size
12.4MB
-
MD5
85796a95fd39d203f84001392fbf3b07
-
SHA1
e65564141424ab52b089977329c212cd834bde09
-
SHA256
04d81edbea3a93716157f38fe721c5f67a67afbb5814787e38cb4fafe04441f8
-
SHA512
178ddd43e248241347fc3ea7491e26dffdbb0d366b0ded8d0fdb6f2edb798b0ddda3621ebe8869445ceb46936dfcaa56e531fc8d0618c32f80144a5ef006e2a7
-
SSDEEP
98304:pXTEoow/ndc/k8WC7fRa/NLKN2QMRR4lAt0FOltVD2V7dm9D/4ija7X9D1C:+o9fAHm/RDltVaV7s9laphC
Malware Config
Extracted
cryptbot
Signatures
-
Cryptbot family
-
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 3288-861-0x00000000011B0000-0x0000000001E14000-memory.dmp
Files
-
3288-861-0x00000000011B0000-0x0000000001E14000-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