Behavioral task
behavioral1
Sample
bfe42a7b829f447ebedb14221fbe4bd6_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
bfe42a7b829f447ebedb14221fbe4bd6_JaffaCakes118
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Size
25.5MB
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MD5
bfe42a7b829f447ebedb14221fbe4bd6
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SHA1
cbf2b5662b5f980827bebb4dbb3d897ed8254493
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SHA256
7d9305ee93a294b0f56934a5bb44441c2ba2afa840bd90b79b0ccff9ae90d37c
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SHA512
f351685d59d581b2f23480d0c9b455ea85abeb2595b820c29f1ce5f1316fe96986eaf381c02ca4e05b0411bf3c79f393145151e922278abd4ade38c0f6d57df0
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SSDEEP
393216:swqywSwqFjUtYj6gYPYKwqywSwqywqywSwqFjUtYj6gYPYp:Pj61uj61A
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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bfe42a7b829f447ebedb14221fbe4bd6_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
78:db:aa:f7:63:db:ff:b4:43:df:ea:8f:b2:f8:57:8fCertificate
IssuerCN=Root AgencyNot Before10/01/2018, 12:36Not After31/12/2039, 23:59SubjectCN=Qihoo 360 Software (Beijing) Company Limited,O=Qihoo 360 Software (Beijing) Company Limited,1.2.840.113549.1.9.1=#130025:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate
IssuerCN=Certification Authority of WoSign,O=WoSign CA Limited,C=CNNot Before08/08/2009, 01:00Not After08/08/2024, 01:00SubjectCN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CNExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
bd:f4:4c:e8:82:5b:f1:f3:76:0b:5f:85:8a:e8:3b:f8:90:99:5d:eeSigner
Actual PE Digestbd:f4:4c:e8:82:5b:f1:f3:76:0b:5f:85:8a:e8:3b:f8:90:99:5d:eeDigest 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: 236KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 20KB
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: 108KB - Virtual size: 105KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 155KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE