Behavioral task
behavioral1
Sample
a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca.exe
Resource
win10v2004-20240319-en
General
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Target
a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca
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Size
1015KB
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MD5
078fa66d655ac01b0011f0f74b29f333
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SHA1
a84de0f2721b8dbc83b4b59395c5e15e67edcb13
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SHA256
a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca
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SHA512
6a89510f59cc2ff14a110f4d5dea20ea8529619b9dffdf98dad9e86448f920af5d7758e10d456677cf28255099514424d75db3a45a776f06b8076dd28888ac16
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SSDEEP
12288:YEQoSpqhXbmVHoGhiAiH7XbPHdEcdqV9ZKIqrthl7pCNtW0cIREoXp3tz3BAE8Hk:YiXbmxHhtwLHdL0VXqRhl10REUAxE
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca
Files
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a4c6eaec569767a96c3c2fc4c7335cc11b35f8f5b5e3f58a6b12e9625019dfca.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
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
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.shik Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB