Behavioral task
behavioral1
Sample
5b8a4445f02186e505398c358187fe38_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5b8a4445f02186e505398c358187fe38_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5b8a4445f02186e505398c358187fe38_JaffaCakes118
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Size
39KB
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MD5
5b8a4445f02186e505398c358187fe38
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SHA1
8eec266fb51dc57d6bf82d8a07a656035c7aea08
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SHA256
c34bafcdb97181093bfd2f9addf3f4d38ede932ab13809265e79bbda30aa254a
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SHA512
e68a299450da98e7249154841cb44102e16bb47bed7253cb7a92c726b1188180ec58bca28b6473611d56c84ddb57cfa0c8e9967ece711e8e836e8da2f5061688
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SSDEEP
768:GB+2ydnAnXBV7sHriAFXfCzFOdUFKJZjCZCFHHT+zGPoLs:GB7yaBV7sHriAhazIdU4qZunT8ko4
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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5b8a4445f02186e505398c358187fe38_JaffaCakes118.exe windows:7 windows x86 arch:x86
Code Sign
42:e6:e8:5b:91:aa:89:5b:be:8c:94:d4:b0:9d:00:0bCertificate
IssuerCN=tb4w89ts9dgsdgNot Before16/03/2011, 15:58Not After31/12/2039, 23:59SubjectCN=tb4w89ts9dgsdg38:25: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
32:21:5a:fe:2a:eb:1a:23:57:ab:76:00:6b:a1:68:66:5e:3b:34:d7Signer
Actual PE Digest32:21:5a:fe:2a:eb:1a:23:57:ab:76:00:6b:a1:68:66:5e:3b:34:d7Digest 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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:7 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: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 53KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ