Behavioral task
behavioral1
Sample
prevmkali.exe
Resource
win7-20240221-en
General
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Target
99a28e7012cf6dffd608f0947329044e161747e9eedf5a61ddb7245edccc3982
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Size
246KB
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MD5
6ccd4a9dcbc5a64036149722d84ac93a
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SHA1
23f9d578d279f196e3026728e2503283393ccf3b
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SHA256
aecef6d3695122c47aa63b8987aad0155c36b54016a3bab9b59c216ac8e53027
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SHA512
62fac7b6dce8125a6f5f881dc23fb2427d7e8d1ed4b38f29ccd6b39f998330aed6beb7f66e353906765b40791b979a2937b3f1427bd99b4bd58d94869871ddc1
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SSDEEP
3072:wMO9rMIs3KqRzLDrp2ITv/9Hanh3KGn5l4OJ9YlMa+ESyF9h+6HBUc673rat0+bq:wj9iKqR7HT/9lG5tJ9CMw4EdM7at0+ZQ
Malware Config
Extracted
darkcomet
Guest16
6.tcp.us-cal-1.ngrok.io:12638
127.0.0.1:1337
DC_MUTEX-RSWN5YL
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gencode
7gEewe3dp4fF
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Darkcomet family
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Processes:
resource yara_rule static1/unpack001/prevmkali.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/prevmkali.exe unpack002/out.upx
Files
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99a28e7012cf6dffd608f0947329044e161747e9eedf5a61ddb7245edccc3982.rar
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prevmkali.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 476KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 246KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 566KB - Virtual size: 566KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 29KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 56B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ