Behavioral task
behavioral1
Sample
GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/keygen.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/keygen.exe
Resource
win10v2004-20240426-en
General
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Target
61520b80c4a6636793019ab88c5f1a8f_JaffaCakes118
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Size
55KB
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MD5
61520b80c4a6636793019ab88c5f1a8f
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SHA1
78a2ec2bad653417bdf997e8c4e50d1b86188f81
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SHA256
145946134ec5ba55012eeb49a38d9b5679d8eda3d76969562b8a9385eaae9405
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SHA512
28a4060a1300c26e29e3164eb5e5073c6aeb2689914e32ff572796d3b2c371cf53d6a66aa763341c3b2cedc1e6fb892aef68a7194bd17917ef2045d7c9e8f211
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SSDEEP
1536:Y4NGhG0g5Zr8NWEaAjxNCpEfd93jWTHYDc4cmdXScPWBQGm4:3T8NWjIyp43Nncm9ScP+1
Malware Config
Signatures
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resource yara_rule static1/unpack001/GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/keygen.exe unpack002/out.upx
Files
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61520b80c4a6636793019ab88c5f1a8f_JaffaCakes118.zip
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GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/file_id.diz
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GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/keygen.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
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: 48KB - Virtual size: 52KB
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
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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: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - 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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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GFI.MailEssentials.for.Exchange.SMTP.Lotus.v12.0.20071005.x86.Incl.Keygen-SSG/ssg.nfo
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keygen.nfo