Behavioral task
behavioral1
Sample
ac0481970b8179b32a19ab74a8103213_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
ac0481970b8179b32a19ab74a8103213_JaffaCakes118
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Size
166KB
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MD5
ac0481970b8179b32a19ab74a8103213
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SHA1
568fb287eb2287a09f4643d9d298081766b85195
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SHA256
529ad0216f546c999d7ca20bb6771ab7d95e28064976253d82ad40d8fe18ca46
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SHA512
ec2466b4b94df8849b37ef4888d4ee0ac9ce64c42be600696017582d90e772e37d4353b72fabb7d915a515ef52e9b27a8b315116c0c79f59f414506956513442
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SSDEEP
3072:4VK8Nx+ZH/032dR/boobSBiU4TwYcu+1CeizFmVqvWEIq8E+jod0kMAgB:h8NxI032PboUSBopS1CFBO28E8od0k/W
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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ac0481970b8179b32a19ab74a8103213_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
2d:1f:81:a6:98:05:fc:6f:b0:4a:bf:f8:fa:1e:49:1aCertificate
IssuerCN=Spy SoftwareNot Before06-03-2011 13:59Not After31-12-2039 23:59SubjectCN=Spy Software38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15-06-2007 00:00Not After14-06-2012 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04-12-2003 00:00Not After03-12-2013 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
ad:6f:9f:60:55:ac:db:9d:41:f6:bf:ce:3e:86:a8:8b:c6:45:03:bdSigner
Actual PE Digestad:6f:9f:60:55:ac:db:9d:41:f6:bf:ce:3e:86:a8:8b:c6:45:03:bdDigest Algorithmsha1PE Digest MatchestrueHeaders
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: 380KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 158KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 40KB - Virtual size: 360KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 160KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ