Behavioral task
behavioral1
Sample
b4cb5916453758662a8875bbe019dca7_JaffaCakes118.exe
Resource
win7-20240705-en
General
-
Target
b4cb5916453758662a8875bbe019dca7_JaffaCakes118
-
Size
133KB
-
MD5
b4cb5916453758662a8875bbe019dca7
-
SHA1
8ba006ec57ca7b0ad487f560a949467ef200460b
-
SHA256
88509579c6dcf3be83731c785f7ca48207b550a487a06525c6e1a0253c0bfbfe
-
SHA512
878152846216c70bad1d5480035b7acdad90797ceb05cd8d3c7a3f1b2ad46d6998d373601d40839de6ddac6a3fc575d2cf0c2c684a25ccde9ec48d06d7e4edbe
-
SSDEEP
3072:5o6CiDmwpYfRq6mHBzDnAoKBUWcmhlvezhDUb:5/FD3pY5mhzUvB/z7WNIb
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
-
b4cb5916453758662a8875bbe019dca7_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
1b:71:31:2d:93:27:d9:8e:49:45:0b:36:30:7c:5a:96Certificate
IssuerCN=kozvndesNot Before02/03/2011, 21:59Not After31/12/2039, 23:59SubjectCN=kozvndes38:25: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
cc:78:82:75:73:04:3f:b7:4c:3e:f5:ae:91:da:09:ca:a9:54:92:adSigner
Actual PE Digestcc:78:82:75:73:04:3f:b7:4c:3e:f5:ae:91:da:09:ca:a9:54:92:adDigest Algorithmsha1PE Digest MatchesfalseHeaders
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: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 124KB - Virtual size: 128KB
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
-
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: 32KB - Virtual size: 148KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 111KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ