Behavioral task
behavioral1
Sample
4980779a796b4eda330732f73a405c0f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4980779a796b4eda330732f73a405c0f_JaffaCakes118
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Size
74KB
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MD5
4980779a796b4eda330732f73a405c0f
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SHA1
fd44a02423ede87515a305856f55f163952b502f
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SHA256
36e7df089246238e866ab703c9a89911509b594191aae538510d360186ad052c
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SHA512
8aac0961e278bf76b3c8e2780d4c8e15897dab8bd80f4276a5c89c3a6c79e654160dc80a61c2ccfd4b1714c0b0b6487a3d3e141b9a5bbb78de9447b37f6d5d1f
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SSDEEP
1536:DzYdVhJ8KghkBqitGirh8pmMajeb2DCWQ5pcbWXcoJIlPNLJG93CDNDbeIoV:XYT8KgmBqgGiF8pmM96D+pcbxoJSFLaR
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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4980779a796b4eda330732f73a405c0f_JaffaCakes118.exe windows:10 windows x86 arch:x86
Code Sign
57:f9:19:b5:96:c8:31:5e:bb:39:eb:6e:a9:7e:1a:31Certificate
IssuerCN=ALWIL SoftwareNot Before08/02/2011, 22:24Not After31/12/2039, 23:59SubjectCN=ALWIL 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
6c:d8:3c:f2:ae:ac:a5:1d:e6:fd:18:c8:70:19:6c:82:9e:62:f2:3aSigner
Actual PE Digest6c:d8:3c:f2:ae:ac:a5:1d:e6:fd:18:c8:70:19:6c:82:9e:62:f2:3aDigest Algorithmsha1PE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 116KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 69KB - Virtual size: 72KB
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:10 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 9KB - Virtual size: 9KB
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: 94KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ