Behavioral task
behavioral1
Sample
8a597e7041c15b27d2df310883ecf6b1229f95bc050d8468780644c6b9c9a075.exe
Resource
win7-20240221-en
General
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Target
8a597e7041c15b27d2df310883ecf6b1229f95bc050d8468780644c6b9c9a075
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Size
9.1MB
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MD5
3b77715174437baf55d7d9ec09c45ae1
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SHA1
e453a041fbea5a00607fc9f48dc3b088391f8926
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SHA256
8a597e7041c15b27d2df310883ecf6b1229f95bc050d8468780644c6b9c9a075
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SHA512
a5ef4861cefed57bf0d52884672c36fc2cb74730a953ecfaa59054424a5ee0be180cb40c5fac0d1f1ed1e3914667e68b9584bec3bdcd5dd2ee153ee9a2b4db15
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SSDEEP
196608:7bsJ9KsBH8g09sl6686BXLVUnIwKb9vwKUSSUNO3WjUDwdRuBcjmSSQsG5WEY:7bGBH8g0qJ8Ob2IPbVwKyYmWjZ/LSRG
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 8a597e7041c15b27d2df310883ecf6b1229f95bc050d8468780644c6b9c9a075 unpack001/out.upx
Files
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8a597e7041c15b27d2df310883ecf6b1229f95bc050d8468780644c6b9c9a075.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: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9.1MB - Virtual size: 9.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.0MB - Virtual size: 10.0MB
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: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ