Behavioral task
behavioral1
Sample
message.txt.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
message.txt.exe
Resource
win10v2004-20240412-en
General
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Target
message.txt .scr.exe
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Size
29KB
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MD5
18e2d2d193f1b5e2fe2cec1f6b4c5c38
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SHA1
5c9e2ecd155da2d8822187398d58febd1044a1e4
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SHA256
7bca70a81cc9e1067e99e313802a4cc095f79bbc3a1aa86b7b3b9eabf3748e61
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SHA512
3a961ff5d823450134acc34fb984bd5105fcf02c65692ee5fc7273c6de9fc64185cc548ea1de6d5622d6985e754943a4b4d235458eb41bef469027e6b11a35ba
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/q1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource message.txt .scr.exe
Files
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message.txt .scr.exe.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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 511B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE