Behavioral task
behavioral1
Sample
a39b3343e91a8e362807423f7b49f5b41a72a24e27781f729223cd11252113a6.exe
Resource
win7-20240611-en
General
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Target
a39b3343e91a8e362807423f7b49f5b41a72a24e27781f729223cd11252113a6
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Size
13.8MB
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MD5
cb4564eccc0043c67c88b24cc8120ed0
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SHA1
a83ef29c96f4b1e120ad3327796d710e647b7846
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SHA256
a39b3343e91a8e362807423f7b49f5b41a72a24e27781f729223cd11252113a6
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SHA512
20677c9054ebd0316c74f483a565bdbf5d1800c9d84ec2294f201b643c4ef6dbec85a1f00b755d98632ba09e66b915d6aefc0843a8752d8b46346d8505f37a3a
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SSDEEP
393216:sGf48a+E0C+Q8eHPYAJ07YVPydBeukEtC/W5/St/lC9:hOlUE3y0hydBwaC/W5atI9
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 a39b3343e91a8e362807423f7b49f5b41a72a24e27781f729223cd11252113a6 unpack001/out.upx
Files
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a39b3343e91a8e362807423f7b49f5b41a72a24e27781f729223cd11252113a6.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 9.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13.6MB - Virtual size: 13.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 163KB - Virtual size: 164KB
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_32BIT_MACHINE
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 21.2MB - Virtual size: 21.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 350KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 460KB - Virtual size: 456KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ