Behavioral task
behavioral1
Sample
JaffaCakes118_638c04eae5e282c98536588853ef56bd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_638c04eae5e282c98536588853ef56bd.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
JaffaCakes118_638c04eae5e282c98536588853ef56bd.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral4
Sample
JaffaCakes118_638c04eae5e282c98536588853ef56bd.exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
out.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
out.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
out.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral8
Sample
out.exe
Resource
win11-20241023-en
General
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Target
JaffaCakes118_638c04eae5e282c98536588853ef56bd
-
Size
31KB
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MD5
638c04eae5e282c98536588853ef56bd
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SHA1
a8d028b997da033867f743733fa1a4fc9013eb84
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SHA256
ae313d0e47a0b2b9add0b80b5b81f9646deebf56e2d23688bca77895f43f3ae4
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SHA512
a2c587ce5a4930858213783b3fb5a1c49f269f639bb9194bcadcf6d32e49176cb8167d37e7eae4c059cf541c09b59b32e62357bd9c98bad83e4d7e11ead14409
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SSDEEP
768:TSuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jnGsZl:+NW70x6ALBwG/
Malware Config
Signatures
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Detect XtremeRAT payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_xtremerat -
Xtremerat family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource JaffaCakes118_638c04eae5e282c98536588853ef56bd unpack001/out.upx
Files
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JaffaCakes118_638c04eae5e282c98536588853ef56bd.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 260KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 50KB - Virtual size: 50KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 203KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ