Behavioral task
behavioral1
Sample
2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d.exe
Resource
win10v2004-20240508-en
General
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Target
2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d
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Size
60KB
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MD5
7e2fe8b3bb0613bcb42698acaf6197dd
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SHA1
1a8f5f9c578f7643e1102f59e0e136763ebf8b1e
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SHA256
2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d
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SHA512
01318440f9ac440d7f6dc78b04a6768ede7359969dcb5b60a257f8ed79e2432793f6ed1ec44bbecafcb5bd5fb2775363746d124b41d7f5b88d980aee2ed896a6
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SSDEEP
1536:rg2j6bIGspbnBzssXeP3O9HLyMphMswyuyzVAGeOwp:N6MLpbBosXePe9HWMJlum07p
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 2 IoCs
Checks for missing Authenticode signature.
resource 2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d unpack001/out.upx
Files
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2a8491c57dda63e1cefe0a2a579ca78895e68e26e372d821601b4619352e173d.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: 284KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 57KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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
.text Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 17KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE