Behavioral task
behavioral1
Sample
828-529-0x0000000000DF0000-0x0000000001A79000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
828-529-0x0000000000DF0000-0x0000000001A79000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
828-529-0x0000000000DF0000-0x0000000001A79000-memory.dmp
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Size
12.5MB
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MD5
27ea3dcc0a5f83cbdfe5f396f036f109
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SHA1
8039b09f71aeee90a3f59910c905589a637fe355
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SHA256
f146f96f040bd9e39a0cb52e5d2d10cbbd2b09ef3e97097c8b9028b70e0efd95
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SHA512
784dc98e897dd28e560f3330b3b677a2225c110efdcee7bcb89a1989896a8e3b5825d6dc473e4657b4e2982ce7d49d3618e8cd6c911a175a357d992bb3d8df28
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SSDEEP
98304:amJHI03RRWc4q2fq3RYxMKW3+1S4gh+QFoOdAWtcwyViYdenKe/gsJvy3q0BxQwi:ZNhAHHMasAWtcvndsKe/LVWQik8X6
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 828-529-0x0000000000DF0000-0x0000000001A79000-memory.dmp
Files
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828-529-0x0000000000DF0000-0x0000000001A79000-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
uwmivnnz Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
lfwlcojf 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