Behavioral task
behavioral1
Sample
4b18c575f59b09ec520302712d291da9c6baa89919ce7799f4dfd3365b0fb9fd.exe
Resource
win7-20230831-en
General
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Target
4b18c575f59b09ec520302712d291da9c6baa89919ce7799f4dfd3365b0fb9fd
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Size
191KB
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MD5
b671026b0826018f10f71e4b997ee90b
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SHA1
4ddbdc41ba619d956412a34dbfb62b2f608f1579
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SHA256
4b18c575f59b09ec520302712d291da9c6baa89919ce7799f4dfd3365b0fb9fd
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SHA512
577ee25355bd913d5c02f3c59f6baf024ecaeff47d5c4ad6f499d5ce968ba17be98fc6073042ac39b34c11c86790ba710a6d4ae880c312bd68eee6563ba82d5d
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SSDEEP
3072:88Gu5hAWk2hScUf5+yrSOFRwc+E6F1OLbeGnQ47v81QDEw3CvkFXKVPxsu/lT:8AhWm7Uf5GOjaF1mSN4jYQDNF69xsST
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4b18c575f59b09ec520302712d291da9c6baa89919ce7799f4dfd3365b0fb9fd unpack001/out.upx
Files
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4b18c575f59b09ec520302712d291da9c6baa89919ce7799f4dfd3365b0fb9fd.exe windows:4 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
UPX0 Size: - Virtual size: 644KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 188KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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
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: 568KB - Virtual size: 565KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 52KB - Virtual size: 196KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ