Behavioral task
behavioral1
Sample
6b056709725f6a40dd0b0ac4d35dcc224a9e4065bd2fab25da100d1a1f78fd28.exe
Resource
win7-20240611-en
General
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Target
6b056709725f6a40dd0b0ac4d35dcc224a9e4065bd2fab25da100d1a1f78fd28
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Size
644KB
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MD5
69f5a3ba09fcd2fe4f38c4642243b9c7
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SHA1
2f3318223c20a26372fa19558e082a6b021e232b
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SHA256
6b056709725f6a40dd0b0ac4d35dcc224a9e4065bd2fab25da100d1a1f78fd28
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SHA512
4c62d05f9eb8b25e119778e6e464235c7d7316cbd2a120f1e768c484788c48a0ec09ce50151f6e3b0c3a4dfc0ee618af39c956787ad22590ec19d3e76030d397
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SSDEEP
12288:e3as2NyCU13ZwW//HpK6dK8yUR+NmlCpZr3QAKTZfzYuRh7ts9OO4FemBnzXCvYr:2Kyp1OW//HpXKOsNml4rAhVfMexvO4F9
Malware Config
Signatures
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_Binary_References_Browsers -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 6b056709725f6a40dd0b0ac4d35dcc224a9e4065bd2fab25da100d1a1f78fd28 unpack001/out.upx
Files
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6b056709725f6a40dd0b0ac4d35dcc224a9e4065bd2fab25da100d1a1f78fd28.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 562KB - Virtual size: 564KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 68KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 1022KB - Virtual size: 1022KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 336KB - Virtual size: 336KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 33KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 212KB - Virtual size: 211KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 77KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ