Behavioral task
behavioral1
Sample
Libparse.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Libparse.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
msvxc.bat
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
msvxc.bat
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
psexec.exe
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
psexec.exe
Resource
win10v2004-20230220-en
General
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Target
gtsev-spreader.rar
-
Size
59KB
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MD5
c216d6757a0a944881fa1038dc105a69
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SHA1
5de0e0f0efca878af57e6c8fc18026d90d207afb
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SHA256
91639c206da158a13527e6436fc3bc149bb1ce531e0add94f0a256eae6918ea7
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SHA512
d0b3ac57c8231882752f6de2bb9f4b0852e1dfa7fbe459b45491895a1cdb94866aa0949ed17e8b81549d6789e2fc50ce11910c15db97f98e5d4e4df17331c1ee
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SSDEEP
768://lgQFIRM7f8cISguoowp4yEyQXGkTSXjyInHqXHZ4I5f+dJnOty7EnI/1a6qND6:H+iI6z8ccPFxQhTUjNwl5f+LOEz10N3m
Malware Config
Signatures
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resource yara_rule static1/unpack001/Libparse.exe upx static1/unpack001/psexec.exe upx -
Unsigned PE 4 IoCs
Checks for missing Authenticode signature.
resource unpack001/Libparse.exe unpack002/out.upx unpack001/psexec.exe unpack003/out.upx
Files
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gtsev-spreader.rar.rar
Password: infected
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Libparse.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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README.TXT
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msvxc.bat
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psexec.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 101KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ