Behavioral task
behavioral1
Sample
591389b4ee64dd09883b425e03716e34d280741740000bc4beb1479a2fc50dc9.exe
Resource
win7-20240611-en
General
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Target
591389b4ee64dd09883b425e03716e34d280741740000bc4beb1479a2fc50dc9
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Size
13.4MB
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MD5
89e87504681134340552cdf1062431e0
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SHA1
4855ebf18f77df94058ead50771bc288838fd635
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SHA256
591389b4ee64dd09883b425e03716e34d280741740000bc4beb1479a2fc50dc9
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SHA512
3d7415168e173a0f3b879544056baf1bd48acae3d593de96d6f13e8be8a31c2d7d88126920a65a0f4d4303bd9a01f2f64128922b3d4b5ba34f610c5c5c0f97f9
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SSDEEP
393216:OGf4+OZ0LiznPl1EhJzn+tk/eVasMgvaajkdtE:3VOVjtqhJ7+Javuaaj6E
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 591389b4ee64dd09883b425e03716e34d280741740000bc4beb1479a2fc50dc9 unpack001/out.upx
Files
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591389b4ee64dd09883b425e03716e34d280741740000bc4beb1479a2fc50dc9.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: 9.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13.1MB - Virtual size: 13.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 284KB - Virtual size: 284KB
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: 300KB - Virtual size: 298KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ