Behavioral task
behavioral1
Sample
a516be7136423582f559a850db3aa2a3aeff45501daafb0e90df7e13939db654.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a516be7136423582f559a850db3aa2a3aeff45501daafb0e90df7e13939db654.exe
Resource
win10v2004-20240226-en
General
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Target
dd120557859f6cfddeed084176feb00a8e28a5595c86ae6dc99718872eb5635d
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Size
347KB
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MD5
4fa1f2fcf3bb161d585bb5bde0f77958
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SHA1
1903e5e4573573b2d05fafdb013f502359f6ce8b
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SHA256
dd120557859f6cfddeed084176feb00a8e28a5595c86ae6dc99718872eb5635d
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SHA512
cd273b55756f5daa5d67365e07629e703e72e385264d3a105ab6499fef4358fff9dda460264bd62945f3c6a810ea99df879c28228f0c06227f6d75fd05d7cc44
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SSDEEP
6144:TzoUe/XCuglR3z8btump/eIJkfoWmQVukDsk1uGVZcorzBKrJy+UunC3VjiNvCEg:T2vWj92kfmQVpYk3r1Kly+foiN6/j
Malware Config
Extracted
darkcomet
Guest16
10.10.0.100:1604
DC_MUTEX-F54S21D
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InstallPath
MSDCSC\msdcsc.exe
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gencode
4iFjVwZK72Tx
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Signatures
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Darkcomet family
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Processes:
resource yara_rule static1/unpack001/a516be7136423582f559a850db3aa2a3aeff45501daafb0e90df7e13939db654.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/a516be7136423582f559a850db3aa2a3aeff45501daafb0e90df7e13939db654.exe
Files
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dd120557859f6cfddeed084176feb00a8e28a5595c86ae6dc99718872eb5635d.zip
Password: infected
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a516be7136423582f559a850db3aa2a3aeff45501daafb0e90df7e13939db654.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: 580KB - Virtual size: 580KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 248KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE