Behavioral task
behavioral1
Sample
mzcv/mzcv.chm
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
mzcv/mzcv.chm
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
mzcv/mzcv.exe
Resource
win7-20240508-en
General
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Target
6803e03ebee0de28756ebcbb3122d5d9e173a710a964c8c8d3baace51b102fa1
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Size
42KB
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MD5
216a6de2a502797b803745b12f8e8f2f
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SHA1
dab7e139c740eff6b4b40f2aa14519fcac38244f
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SHA256
6803e03ebee0de28756ebcbb3122d5d9e173a710a964c8c8d3baace51b102fa1
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SHA512
ac8bfe60e8b6a1d60d081df06ee193cf5e7a03e2ba03f99f54ba76e4360554a971d70d5d1a05eb4f1d88a13a685c5a819d4ea69e6ebd5cf057c11bbf9665b2ca
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SSDEEP
768:/drAmIYmaQJbueJgrgDrSPvsFxn4LecWkGdzeKPb9O5fNWgjZPG/rzaM+F+tOhGO:/drAz/HesDeubkuDwxJ0R+F+t8i2
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/mzcv/mzcv.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/mzcv/mzcv.exe unpack002/out.upx
Files
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6803e03ebee0de28756ebcbb3122d5d9e173a710a964c8c8d3baace51b102fa1.rar
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mzcv/mzcv.chm.chm
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mzcv/mzcv.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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_32BIT_MACHINE
Sections
.text Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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mzcv/mzcv.txt