Behavioral task
behavioral1
Sample
46e1d374e83a769fa6af588ac8025db3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
46e1d374e83a769fa6af588ac8025db3.exe
Resource
win10v2004-20231222-en
General
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Target
46e1d374e83a769fa6af588ac8025db3
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Size
722KB
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MD5
46e1d374e83a769fa6af588ac8025db3
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SHA1
fdcb9010efa2cb4984a6d11d8017af688fe34ce3
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SHA256
7fda66aada7771ce0c58506cd501178af35547facf1605690e1c1b61ba0685d6
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SHA512
653ccdc41c2cc522219637ffbdce95ab18c57ffff4449224220b1b3af8e2a1d628008c497e7b032d1f8a2d7e5ac7dafe03c39154ce930d76e4eb291b27119a85
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SSDEEP
12288:pCx9Fc0NjfK9P+vxR9aYI1g0gx6IrS2Ia5S0/yPNKIwAko0iuIbHONHkqakyhhQw:0LN+9P+pR7jjcImXYof9YHdmQw
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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46e1d374e83a769fa6af588ac8025db3.exe windows:5 windows x86 arch:x86
Code Sign
18:38:cf:2f:84:be:61:b6:51:3a:7d:5c:06:b5:5b:17:24:d7:ab:14Certificate
IssuerCN=PROGUARD,OU=PROGUARD,O=PROGUARD,L=macaé,ST=Rio de janeiro,C=BR,1.2.840.113549.1.9.1=#0c1150524f4755415244404c4956452e434f4dNot Before20/03/2021, 07:47Not After20/03/2022, 07:47SubjectCN=PROGUARD,OU=PROGUARD,O=PROGUARD,L=macaé,ST=Rio de janeiro,C=BR,1.2.840.113549.1.9.1=#0c1150524f4755415244404c4956452e434f4d8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate
IssuerCN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBNot Before23/10/2020, 00:00Not After22/01/2032, 23:59SubjectCN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate
IssuerCN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=USNot Before02/05/2019, 00:00Not After18/01/2038, 23:59SubjectCN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
70:26:8f:ff:bb:1c:09:7b:41:2d:20:18:23:a8:8e:a6:4f:92:ae:cf:ee:fe:44:d6:56:9c:f9:47:46:21:f8:3bSigner
Actual PE Digest70:26:8f:ff:bb:1c:09:7b:41:2d:20:18:23:a8:8e:a6:4f:92:ae:cf:ee:fe:44:d6:56:9c:f9:47:46:21:f8:3bDigest 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: 1.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 690KB - Virtual size: 692KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
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: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 25KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 3KB - Virtual size: 2KB
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: 76B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 204KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ