Behavioral task
behavioral1
Sample
74d66293a89fba9b322ecef222d91b0a56ea3da6a1bc6a3d99109c938a9c2d2b.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
74d66293a89fba9b322ecef222d91b0a56ea3da6a1bc6a3d99109c938a9c2d2b.exe
Resource
win10v2004-20240704-en
General
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Target
74d66293a89fba9b322ecef222d91b0a56ea3da6a1bc6a3d99109c938a9c2d2b.exe
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Size
1.7MB
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MD5
d1128a851d93f5bdd5ea3a0c69530be5
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SHA1
a00bffc9f94d192fc760c4c4a4505e4404aa5e7c
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SHA256
74d66293a89fba9b322ecef222d91b0a56ea3da6a1bc6a3d99109c938a9c2d2b
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SHA512
d1c9bd98ef613fa964c82ad032a9b1aa83d1cf2f03eca3a410e1a58a63e5bb97ceacba25484db3a9a5550c51601ee66461422f2cacae1204e1a3bd53a7b06db6
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SSDEEP
24576:b3qu9ZDT/JVWf2tEIA5qkYgddp5tVFFJPr0UgUi7+VOOm6jZGsEZq/kzRqM7t6k:bauZDT/JVpt/2Pvj0Ug17ZEkXZqMvtR
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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74d66293a89fba9b322ecef222d91b0a56ea3da6a1bc6a3d99109c938a9c2d2b.exe.exe windows:5 windows x86 arch:x86
Code Sign
42:9c:a6:25:1e:62:6d:5e:b7:39:58:6e:d0:3e:41:c7Certificate
IssuerCN=Eagle123 SoftNot Before21/09/2023, 13:14Not After31/12/2039, 23:59SubjectCN=Eagle123 Soft0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before14/07/2023, 00:00Not After13/10/2034, 23:59SubjectCN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
7f:c4:35:e1:a3:af:f6:ff:9f:df:27:86:9c:a5:c3:1a:b7:99:3e:1d:d3:42:a4:3d:49:11:f6:74:be:d3:0e:c4Signer
Actual PE Digest7f:c4:35:e1:a3:af:f6:ff:9f:df:27:86:9c:a5:c3:1a:b7:99:3e:1d:d3:42:a4:3d:49:11:f6:74:be:d3:0e:c4Digest Algorithmsha256PE Digest MatchestrueHeaders
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 3.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Exports
Exports
TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 28KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 154B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: - Virtual size: 84B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 93B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 261KB - Virtual size: 260KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ