volunteerseerc[.]exe

Sharing

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General

Target

volunteerseerc.exe
Size

2.2MB
MD5

cd92a14063178c29d76e23b79b119f28
SHA1

3c62564ced010196f9f321d6bb83eead6d89cb0c
SHA256

bb961b719bbf88d1619d29ceb22151c7969f2435f958cc02bea5cd1423212ca2
SHA512

bc19a6ed349b24b8d204a8ba59fd4e84a91bfc6c21bd081f66ec2c99bdced61a125d96d73d3c2fb8d9624d73fb42a73b5adde6f7fcd7f69f253792317d172d3c
SSDEEP

49152:hy5N0pzhx9fR0cdClg8xqZUxb1csdlvvZDRmSXZHhpsUuGj:05N0pVddwLxqizvvZcsLsUuGj

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
sample	themida

Files

volunteerseerc.exe
.exe windows:4 windows x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

59:b4:f8:8a:ac:be:29:b5:c1:ae:33:40:c2:c0:f2:44
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

21/12/2015, 00:00

Not After

16/06/2017, 23:59

Subject

CN=GRETECH,O=GRETECH,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

a8:09:2c:c7:22:1b:82:d5:77:ae:87:67:7b:37:bd:13:23:21:65:a2
Signer

Actual PE Digest

a8:09:2c:c7:22:1b:82:d5:77:ae:87:67:7b:37:bd:13:23:21:65:a2

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

Size: 377KB - Virtual size: 776KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 512B - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.themida
Size: - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

59:b4:f8:8a:ac:be:29:b5:c1:ae:33:40:c2:c0:f2:44Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

a8:09:2c:c7:22:1b:82:d5:77:ae:87:67:7b:37:bd:13:23:21:65:a2Signer

Headers

DLL Characteristics

File Characteristics

Sections

Size: 377KB - Virtual size: 776KB

.rsrc Size: 112KB - Virtual size: 111KB

Size: 512B - Virtual size: 12B

.idata Size: 512B - Virtual size: 8KB

.themida Size: - Virtual size: 4.1MB

.boot Size: 1.7MB - Virtual size: 1.7MB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

59:b4:f8:8a:ac:be:29:b5:c1:ae:33:40:c2:c0:f2:44
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

a8:09:2c:c7:22:1b:82:d5:77:ae:87:67:7b:37:bd:13:23:21:65:a2
Signer

.rsrc
Size: 112KB - Virtual size: 111KB

.idata
Size: 512B - Virtual size: 8KB

.themida
Size: - Virtual size: 4.1MB

.boot
Size: 1.7MB - Virtual size: 1.7MB