Behavioral task
behavioral1
Sample
380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d.exe
Resource
win7-20240221-en
General
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Target
380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
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Size
427KB
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MD5
347dd7b659f7f4ce7833cdfd51738e87
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SHA1
c9c80fc1556d0e691da88f2da65cd6ba2856d6d4
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SHA256
380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
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SHA512
22a9d1bba58113b312f4fd1cb6248a2fd2b74a58ac6a78f824ae491811bdf977193c1646da94d0b14f05ad7f97211bf282953952f1886458b450065b6334b541
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SSDEEP
6144:HcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL3790WLJV2k+baoNRL4/:HcW7KEZlPzCy37SyJkk+WoNRL4/
Malware Config
Extracted
darkcomet
Guest16
0.tcp.eu.ngrok.io:10698
0.tcp.eu.ngrok.io:1604
DC_MUTEX-LCL00J7
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InstallPath
Java\javac.exe
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gencode
m9kwXLScPCs9
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
java
Signatures
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Darkcomet family
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d unpack001/out.upx
Files
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380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d.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: 648KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 247KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 179KB - Virtual size: 180KB
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: 192KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ