Behavioral task
behavioral1
Sample
75d810349b4edb62ed10b4ecd0b58522.exe
Resource
win7-20231215-en
General
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Target
75d810349b4edb62ed10b4ecd0b58522
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Size
50KB
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MD5
75d810349b4edb62ed10b4ecd0b58522
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SHA1
9134c23e3ba665b4aa60d29cff6b144145260041
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SHA256
cff21c5f5bc8c5280a1aa39b2e1adff16a6af73f5a401cf92aaf35b676b8b3dd
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SHA512
f44ae562548f050d42fb05165b65759209b426987f0eb447958144f9599ae9957dd34cc78f251742396f84c01656ebd05fbbef21c1ca6a26b7a06c44859ee7f3
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SSDEEP
768:7kOPZTbQmaRPmeFaxLWl6uxvPrBtNzRL0+1v2skXpvWy5IDWaRGDMYFBJV4Nhj5a:7/hHoFKKlFR9tnL0umXhWwxJDBJ+l5i
Malware Config
Signatures
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Detect Lumma Stealer payload V4 1 IoCs
resource yara_rule static1/unpack001/out.upx family_lumma_v4 -
Lumma family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 75d810349b4edb62ed10b4ecd0b58522 unpack001/out.upx
Files
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75d810349b4edb62ed10b4ecd0b58522.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
hews Size: - Virtual size: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
hews Size: 48KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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 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
YYuft Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
YYufta Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE