CSIHelp[.]exe | Triage

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General

Target

CSIHelp.exe
Size

4.6MB
MD5

6d03e19543fd4e8173ca8fb765438068
SHA1

8e8e063983377ccd32dd8a75f710c3584c698c69
SHA256

805b6baf460f97f4157645a6b4b1140c1067045957f3e226d1eca0941699edd1
SHA512

fbb7eae7f4f0f89fc84a632281d5b47cf0ab5cc86b3a1321eca01c0428476a0f192bf947b8ed68e80b67d9f65ec0505d0b6789430d4ff551614004dcc056af15
SSDEEP

98304:NkguWWDcN5Yzw0629yNjrUpqGEUUdJL97d95UrCm+zgSQ:tuWscnYz0YChn5u8Q

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

CSIHelp.exe
.exe windows x86

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:06:a0:81:d3:3f:d8:7a:e5:82:4c:c1:6b:52:09:4e:03
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

03/02/2015, 00:00

Not After

03/03/2026, 00:00

Subject

CN=GlobalSign TSA for MS Authenticode - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e0:40:c2:42:1d:1f:bc:00:ce:50:b7:63:8a:55:97:49
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

30/04/2015, 00:00

Not After

29/04/2016, 23:59

Subject

CN=Hewlett-Packard Company,OU=HP Cyber Security,O=Hewlett-Packard Company,POSTALCODE=94304,STREET=3000 Hanover Street,L=Palo Alto,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c0:02:82:68:bf:90:de:46:98:4e:c4:73:9e:aa:58:3d:56:12:1a:70:08:1d:c5:13:44:89:33:b4:82:03:37:fb
Signer

Actual PE Digest

c0:02:82:68:bf:90:de:46:98:4e:c4:73:9e:aa:58:3d:56:12:1a:70:08:1d:c5:13:44:89:33:b4:82:03:37:fb

Digest Algorithm

sha256

PE Digest Matches

true

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

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: 281KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 414KB - Virtual size: 416KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ultra
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

11:21:06:a0:81:d3:3f:d8:7a:e5:82:4c:c1:6b:52:09:4e:03Certificate

Extended Key Usages

Key Usages

e0:40:c2:42:1d:1f:bc:00:ce:50:b7:63:8a:55:97:49Certificate

Extended Key Usages

Key Usages

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22Certificate

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

c0:02:82:68:bf:90:de:46:98:4e:c4:73:9e:aa:58:3d:56:12:1a:70:08:1d:c5:13:44:89:33:b4:82:03:37:fbSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.9MB

UPX1 Size: 281KB - Virtual size: 284KB

.rsrc Size: 414KB - Virtual size: 416KB

.ultra Size: 7KB - Virtual size: 7KB

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

11:21:06:a0:81:d3:3f:d8:7a:e5:82:4c:c1:6b:52:09:4e:03
Certificate

e0:40:c2:42:1d:1f:bc:00:ce:50:b7:63:8a:55:97:49
Certificate

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

c0:02:82:68:bf:90:de:46:98:4e:c4:73:9e:aa:58:3d:56:12:1a:70:08:1d:c5:13:44:89:33:b4:82:03:37:fb
Signer

UPX0
Size: - Virtual size: 1.9MB

UPX1
Size: 281KB - Virtual size: 284KB

.rsrc
Size: 414KB - Virtual size: 416KB

.ultra
Size: 7KB - Virtual size: 7KB