Behavioral task
behavioral1
Sample
NEAS.e91b87542ece17aa1b3f1ddbaccb8270_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e91b87542ece17aa1b3f1ddbaccb8270_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.e91b87542ece17aa1b3f1ddbaccb8270_JC.exe
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Size
254KB
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MD5
e91b87542ece17aa1b3f1ddbaccb8270
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SHA1
a1d591e30ef79a99e063a9ed63da8d8f15282d01
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SHA256
8f18132a85086113f91e3e3789d441c5a2d671e6ada2b41995ac39e28745eb32
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SHA512
ab70bbeb6496d90922ab00919a555f8db6ae109d9f1fc82a3bff743149a1fb73cadf4067ba9399641dd0444f494795493e0c5269f45d20a297456f2aa94ba630
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SSDEEP
3072:v15oEsm15p15oEsm15p15e11AajtOJq44zQHMSdTq0HDzVub/xLy+82rO:t5oZ05b5oZ05b5G1iqBMzHu/xLZO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.e91b87542ece17aa1b3f1ddbaccb8270_JC.exe unpack001/out.upx
Files
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NEAS.e91b87542ece17aa1b3f1ddbaccb8270_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
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
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 752B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 496B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE