remcos[.]exe | Triage

Resubmissions

05/01/2024, 18:44

240105-xdl5ksgefr 3

05/01/2024, 18:30

240105-w5xjysheh8 3

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General

Target

remcos.exe
Size

5.1MB
MD5

0dfbb0b8fb634ea4e2e8b7f0f070f045
SHA1

a8242d2a05bb8d8522033b1a5c334695bf21d93f
SHA256

8bc109418958f77b0dae770f503660da9dd09a844d52a75fb2dbb2e2274610d4
SHA512

2a4ea25a5893f5a693ca456e02480c48390b21da3f48b786bc6c236b774d928a64331b2960aae2762e1f2d38260d43433fa141a6c26fad39f323c8e5e5f3862f
SSDEEP

98304:ff4uIsJBk3R5H7uEZkwdQz/TH7FiCclGfLjm4UFlSrY60bk6eisMsQ:fSDnmw+QRcfLyPbSrD0b4F4

Score

1^/10

Malware Config

Signatures

Files

remcos.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:ca:0e:2c:12:d5:25:57:75:54:89:51:d4:ce:0d:17
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

24/07/2023, 00:00

Not After

26/07/2026, 23:59

Subject

SERIALNUMBER=6438916,CN=Realtimeboard\, Inc.,O=Realtimeboard\, Inc.,L=San Francisco,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

bb:12:8d:f0:c1:f9:25:5c:b5:58:98:b5:22:5c:e5:1a:72:40:fd:0d:1c:a2:05:ed:2a:7a:28:3c:cd:21:fe:f9
Signer

Actual PE Digest

bb:12:8d:f0:c1:f9:25:5c:b5:58:98:b5:22:5c:e5:1a:72:40:fd:0d:1c:a2:05:ed:2a:7a:28:3c:cd:21:fe:f9

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

09:ca:0e:2c:12:d5:25:57:75:54:89:51:d4:ce:0d:17Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

bb:12:8d:f0:c1:f9:25:5c:b5:58:98:b5:22:5c:e5:1a:72:40:fd:0d:1c:a2:05:ed:2a:7a:28:3c:cd:21:fe:f9Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 5.0MB - Virtual size: 5.0MB

.rsrc Size: 34KB - Virtual size: 34KB

.reloc Size: 512B - Virtual size: 12B

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

09:ca:0e:2c:12:d5:25:57:75:54:89:51:d4:ce:0d:17
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

bb:12:8d:f0:c1:f9:25:5c:b5:58:98:b5:22:5c:e5:1a:72:40:fd:0d:1c:a2:05:ed:2a:7a:28:3c:cd:21:fe:f9
Signer

.text
Size: 5.0MB - Virtual size: 5.0MB

.rsrc
Size: 34KB - Virtual size: 34KB

.reloc
Size: 512B - Virtual size: 12B