Behavioral task
behavioral1
Sample
birge.exe
Resource
win7-20230220-en
General
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Target
birge.exe
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Size
3.1MB
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MD5
6d8729a82c547353a8e2380f08c04523
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SHA1
e15684c88cf5346f58d526f0340703cd19bbc4d7
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SHA256
7b542e25530dfb3ba4694b7d3ce40265ddd6b5fae01dfb69a59eaca2e0bbc31c
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SHA512
f078f14432e56890e6d4c340aa53784ef5e22dc0e7d33779b018536696cb28bd1fa1ec4c728157b51156e2e9dcdfe79e00d9357b343bbb4029b48116a7a35975
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SSDEEP
98304:JWdw7HQvlRH86i1PMVIhkaHzPGiHFzkZA0sM:PIvpiMukaTGiHxx0l
Malware Config
Signatures
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resource yara_rule sample themida
Files
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birge.exe.exe windows x64
Code Sign
6e:c7:d0:b8:d8:e8:20:8e:42:35:f4:ae:ed:ad:59:27Certificate
IssuerCN=Acer Nitro USA AN517-58 [AN517-75-77M3]Not Before24/01/2023, 11:23Not After25/01/2033, 11:23SubjectCN=Acer Nitro USA AN517-58 [AN517-75-77M3]90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate
IssuerCN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBNot Before11/05/2022, 00:00Not After10/08/2033, 23:59SubjectCN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=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
bf:32:df:03:78:51:dc:74:5b:f7:84:26:8c:f0:1b:82:4f:6e:04:18:93:79:d9:1f:4b:34:df:24:fe:21:3a:b4Signer
Actual PE Digestbf:32:df:03:78:51:dc:74:5b:f7:84:26:8c:f0:1b:82:4f:6e:04:18:93:79:d9:1f:4b:34:df:24:fe:21:3a:b4Digest Algorithmsha256PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateCN=Acer Nitro USA AN517-58 [AN517-75-77M3]03/05/2023, 12:01 Valid: false
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 556KB - Virtual size: 632KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 74KB - Virtual size: 158KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 134KB - Virtual size: 134KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 4.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ