Behavioral task
behavioral1
Sample
b6bcc2ce0df0ed5851815bda5c9b3adb_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b6bcc2ce0df0ed5851815bda5c9b3adb_JaffaCakes118
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Size
875KB
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MD5
b6bcc2ce0df0ed5851815bda5c9b3adb
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SHA1
5d2fd81e2f66a71ff202ea920186c5f63ae540e8
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SHA256
57c41f72ec9bf722188bacacfa5a2b242f672c615af56909a953105d45e0911e
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SHA512
f4675754bf40e31ab3fafd1c321eebfe9a793b9727f0fd8e7755489a3b35449d6de8c18526ef3873746189b3e6196470c858549f19d6d4bd61815ae2b1228a91
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SSDEEP
12288:nICdxXS40S3RKlCNVuHj/GLPN96yLkxbVQsImVSkJNukRHmIxpsH:nICrXltY20k1LLk1V/VZN9mIW
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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b6bcc2ce0df0ed5851815bda5c9b3adb_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
07:a8:2b:f5:65:2c:94:57:b2:a4:e8:cb:57:36:e8:9bCertificate
IssuerCN=TrololoNot Before01/03/2011, 13:25Not After31/12/2039, 23:59SubjectCN=Trololo38:25: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
01:25:c6:4e:20:52:92:a1:49:0d:c5:ba:52:ba:c6:d4:b5:08:f8:09Signer
Actual PE Digest01:25:c6:4e:20:52:92:a1:49:0d:c5:ba:52:ba:c6:d4:b5:08:f8:09Digest 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: 1000KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 620KB - Virtual size: 620KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
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: 415KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 207KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ