quasar | Pulsar-Client[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
Pulsar-Client.exe
Size 956KB
Sample260805-aas3dsae95
SHA256 d22e40f6bae4b25850cc0e2e3d703c54af37094b79da680bc32b034ef532836e
MD5 7cb6a73e116bc5d4273d641ad36f3db7
SHA1 ba8e8862ffddf9e7a77e7d9aa9c6677486da4b26
SHA512 b05f7db8dacb3210f19957f72d24bfb9c601d27a9b669155f165b5a340a116ce6126b664d4340fec761652aa228d05a8854d1bab83aa365cc314c35ed1a1a6b3
SSDEEP 24576:WF/p8xJzck+uGW/yFoBkkAQtrbV+tNpDnzdk+f:WF/p8TYjqqanTz6nBk+
TLSH
T15F25CF9173F4820AE1FF1B79A4B248494BB7F9525A36DB4F08C4A0AD1FB37418E517A3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan spyware quasar

Malware Config

Extracted

Family

quasar

Attributes

encryption_key
E66FCA7C0773714DF2003E407DCBA5090BD781CE
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
reconnect_delay
3000

Signatures

Family: Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
Pulsar-Client.exe
unpack001/messagepack.annotations.dll
unpack001/messagepack.dll
unpack001/pulsar.common.dll

File Explorer

Pulsar-Client.exe

.exe 956KB
messagepack.annotations.dll

.dll 18KB
messagepack.dll

.dll 368KB
pulsar.common.dll

.dll 183KB
system.buffers.dll

.dll 20KB
system.collections.immutable.dll

.dll 246KB
system.memory.dll

.dll 138KB
system.numerics.vectors.dll

.dll 113KB
system.runtime.compilerservices.unsafe.dll

.dll 18KB
system.threading.tasks.extensions.dll

.dll 25KB

Pulsar-Client.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d22e40f6bae4b25850cc0e2e3d703c54af37094b79da680bc32b034ef532836e
MD5 7cb6a73e116bc5d4273d641ad36f3db7
SHA1 ba8e8862ffddf9e7a77e7d9aa9c6677486da4b26
SHA512 b05f7db8dacb3210f19957f72d24bfb9c601d27a9b669155f165b5a340a116ce6126b664d4340fec761652aa228d05a8854d1bab83aa365cc314c35ed1a1a6b3
SSDEEP 24576:WF/p8xJzck+uGW/yFoBkkAQtrbV+tNpDnzdk+f:WF/p8TYjqqanTz6nBk+
TLSH
T15F25CF9173F4820AE1FF1B79A4B248494BB7F9525A36DB4F08C4A0AD1FB37418E517A3
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

981902

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

messagepack.annotations.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 4d7aa07d288c6a39109eedf6435e3ba8c413342876ed08bb5a64d55dd39dd04d
MD5 3876cd00a3ad6d0a5fdbfc19877f300a
SHA1 a0690708c86f009d41fda400fead8407b8168895
SHA512 0cb6821318ab5ee8b5598018cb13d142511b5d033b596ee6d3265dab1d898ac1c07adc784d64d26bceee4a07c980a6e49065209055c8769c09edc4c81f1dac65
SSDEEP 384:/C9rT5pVmE6yc1xEpYF+/vkfLRcwMgjjxPW:Wj0E6yYxiO+/cf1cwMgjj5
TLSH
T14F82E835E398A377DE7B0BB9FC6462610E3AE5487503E63B9708D4572B06BC146A0B72
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

23614

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

/home/runner/work/MessagePack-CSharp/MessagePack-CSharp/obj/src/MessagePack.Annotations/Release/netstandard2.0/MessagePack.Annotations.pdb

messagepack.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 067413dff0f9d7a386fe3968cb3988594e68f647c157502ab11d939fc8e2d6ef
MD5 e2fbecbb3953cb5d5de98a38e5323095
SHA1 b57b485ba7372fb3403fd0c36043a051af2afc05
SHA512 25e1fa8e8d78b5d9436255b6995763417ba874d2b16e26ea4f6e03b738994d72ea2468bd566d644e624e810c2ac5548e1e5db0e0024b6c2dab7f30d30e595da5
SSDEEP 6144:c4dxt4Yw//8mlhqkkwqE1zbTmRiVUBa9lssUk80/JssG6WpoY:cJgRD1sdJ7G
TLSH
T146845B9463EC4F23CF9E8E78D4A010064F71C52BB09BE75E418CA5FD3DA6795DA212A3
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

381926

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

/home/runner/work/MessagePack-CSharp/MessagePack-CSharp/obj/src/MessagePack/Release/net472/MessagePack.pdb

pulsar.common.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 2f810da956fed7faf74c8ce2cf65638ccdaa92b282dc7492592d7aedce280c44
MD5 0020b06dc2018cc2b5bf98945a39cbd3
SHA1 71ad34cd9f4f3ee2328ca1c7a64a576499208f43
SHA512 d22590d726892bc8f29045ddace7316141a397b647d7572b4479611fbcb86256ee42abfb73deafe2a376b8a278e782bbdbd871d49c497d96e5ed94110e662d51
SSDEEP 3072:gI/XTlCoylHtwpX+oK/993NTA2h0/5F3tMLUnejNXHsBbYw2krf+Gyzy:d/ZCDSK/99dTTWejVHgS
TLSH
T1CF04D5412694EF6FD6AE15F8F02C412657F4D54932A2EBE6AB8674FFBC1274204602F3
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

193498

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

system.buffers.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 accccfbe45d9f08ffeed9916e37b33e98c65be012cfff6e7fa7b67210ce1fefb
MD5 ecdfe8ede869d2ccc6bf99981ea96400
SHA1 2f410a0396bc148ed533ad49b6415fb58dd4d641
SHA512 5fc7fee5c25cb2eee19737068968e00a00961c257271b420f594e5a0da0559502d04ee6ba2d8d2aad77f3769622f6743a5ee8dae23f8f993f33fb09ed8db2741
SSDEEP 384:/rMdp9yXOfPfAxR5zwWvYW8a2cyHRN7vCvlbLg:/rMcXP6N6e
TLSH
T156926D12DBAC4213DE3B2E7012A4C9C62E3AD3C66A11DB5E1848F5591ED37CACF11B6D
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

d4:65:dc:35:86:93:2f:fb:0d:d0:c1:ac:2f:31:92:bd:28:75:14:21:57:3f:3b:7d:55:33:05:32:59:3d:d4:62

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Feb 19, 2020

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Minor OS version

Major OS version

Entry point

17218

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

E:\A\_work\156\s\corefx\bin\obj\AnyOS.AnyCPU.Release\System.Buffers\netfx\System.Buffers.pdb

system.collections.immutable.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 d5ec0837bb176abf13dcd52c658c4e84c5264f67065b9c19679b6643f7d21564
MD5 af7880a90c02c0115cd169c7182ab378
SHA1 6e3ccf50bb1d30805dce58ab6bdd63e0196669e6
SHA512 5377f83cfb8b9892727ed22ba0b9b1a75b2d4750caa6da04f4eeb0f6f9c0f75949226b2ca00876ad1f4c9de02f8ffb1cbcdb3048fbe6d26a6119148282e818a1
SSDEEP 3072:QBn4ZzK9VbHknD118xm7DnNeHr6n4xJ2WGK8xSSpz5TXui5cb7rq2cAVaSX7hyVY:Qn8CVbHknvteO4xMlpQbHcSzkVaND
TLSH
T15C344A04B78C9B76DA6F89F3B9A0D46A0E72C51360DB739A60DEF7E42CC37949C58094
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

48:5c:ff:60:3a:fb:bd:3e:3d:27:c2:f1:6a:e0:d4:da:f8:bd:6e:ae:ca:08:33:3b:e1:a4:90:5f:9d:70:d7:70

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Oct 31, 2023

CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Minor OS version

Major OS version

Entry point

246334

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

/_/artifacts/obj/System.Collections.Immutable/Release/net462/System.Collections.Immutable.pdb

system.memory.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f
MD5 f09441a1ee47fb3e6571a3a448e05baf
SHA1 3c5c5df5f8f8db3f0a35c5ed8d357313a54e3cde
SHA512 0199ae0633bccfeaefbb5aed20832a4379c7ad73461d41a9da3d6dc044093cc319670e67c4efbf830308cbd9a48fb40d4a6c7e472dcc42eb745c6ba813e8e7c6
SSDEEP 3072:nUGrszKKLB8a9DvrJeeesIf3amN32AW/rcyw/s:OB8l3/aK32qU
TLSH
T1BAD37D6857C6DE56DB5FEC70E02052016631C52F5742BBEE5DC8B8F026923EA28193FE
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

a4:6c:07:cf:a9:38:ad:dd:05:7b:ae:24:e4:ad:78:9e:fa:07:82:fb:e0:b3:ea:d5:f5:bc:8e:78:ff:71:9b:27

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

May 8, 2022

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Minor OS version

Major OS version

Entry point

136114

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

D:\a\_work\1\s\corefx\bin\obj\AnyOS.AnyCPU.Release\System.Memory\netfx\System.Memory.pdb

system.numerics.vectors.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 1d3ef8698281e7cf7371d1554afef5872b39f96c26da772210a33da041ba1183
MD5 aaa2cbf14e06e9d3586d8a4ed455db33
SHA1 3d216458740ad5cb05bc5f7c3491cde44a1e5df0
SHA512 0b14a039ca67982794a2bb69974ef04a7fbee3686d7364f8f4db70ea6259d29640cbb83d5b544d92fa1d3676c7619cd580ff45671a2bb4753ed8b383597c6da8
SSDEEP 1536:nPOw0SUUKw+GbgjMV+fCY1UiiGZ6qetMXIAMZ2zstK/hV+sUwS:nWw0SUUKBM8aOUiiGw7qa9tK/bJS
TLSH
T174B387E37F1EA476C7CE857F24F74E1D62B52A57C523D6B640CA5AA2016339B28040FB
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

99:0e:22:c8:fb:bc:e4:62:63:f1:99:41:db:03:50:70:a9:f7:d6:99:5f:43:9a:3b:2d:d5:4b:9c:fc:3d:7c:e6

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

May 15, 2018

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

PE Signature issue

Digest

12:57:a0:40:75:36:a1:51:f8:dd:f2:97:bc:f9:16:a8:2c:bd:f3:8d

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

May 15, 2018

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=Thales TSS ESN:C3B0-0F6A-4111,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:c2:a0:09:c5:37:76:e9:f6:cd:00:00:00:00:00:c2

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Sep 7, 2016 - Sep 7, 2018

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Aug 11, 2017 - Aug 11, 2018

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:33:26:1a:00:00:00:00:00:31

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Aug 31, 2010 - Aug 31, 2020

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:16:68:34:00:00:00:00:00:1c

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Apr 3, 2007 - Apr 3, 2021

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Aug 11, 2017 - Aug 11, 2018

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:0e:90:d2:00:00:00:00:00:03

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Jul 8, 2011 - Jul 8, 2026

Subject

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:09:81:2a:00:00:00:00:00:02

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Jul 1, 2010 - Jul 1, 2025

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=nCipher DSE ESN:D236-37DA-9761,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:ae:0e:d6:4e:96:89:db:00:f5:00:00:00:00:00:ae

Issuer

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Sep 7, 2016 - Sep 7, 2018

Minor OS version

Major OS version

Entry point

103866

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

E:\A\_work\39\s\corefx\bin/obj/AnyOS.AnyCPU.Release/System.Numerics.Vectors/net46\System.Numerics.Vectors.pdb

system.runtime.compilerservices.unsafe.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 08cbd7278b66f1e68425a82d4b97181a4130d93e3dd91831407aba7212ccdacf
MD5 cb5b861883d2bddd9833c9fe956406f7
SHA1 43290cd4aaf80df5d1cf9f242486ef8e646fddda
SHA512 79de2065d8af3713662afb2a10e0a62c0821920608cc63cc2a47a09dc7bb6baf1fa71612da3ebe22d410ddc92fe52c0261faa019839d241fe9252d1663f4f4c1
SSDEEP 384:RGbUedrbbxT4WT2WCwnHRN7bEpGR9z04yy:RGpd1R3XbEY9z
TLSH
T1F0827C24C7E44503FE627F3485ACE543BE3893960902D72B2582F57A0C973D8AE35A2C
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

e9:bd:64:c2:63:64:c7:c2:51:d3:cc:93:e1:f1:65:00:fd:e6:b6:bc:8e:9f:5a:34:69:8b:2a:49:55:41:8b:92

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Apr 3, 2025

CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Minor OS version

Major OS version

Entry point

14046

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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 IMAGE_FILE_DLL

PDB paths

D:\a\_work\1\s\artifacts\obj\System.Runtime.CompilerServices.Unsafe\Release\net462\System.Runtime.CompilerServices.Unsafe.pdb

system.threading.tasks.extensions.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 4f81ffd0dc7204db75afc35ea4291769b07c440592f28894260eea76626a23c6
MD5 e1e9d7d46e5cd9525c5927dc98d9ecc7
SHA1 2242627282f9e07e37b274ea36fac2d3cd9c9110
SHA512 da7ab8c0100e7d074f0e680b28d241940733860dfbdc5b8c78428b76e807f27e44d1c5ec95ee80c0b5098e8c5d5da4d48bce86800164f9734a05035220c3ff11
SSDEEP 384:1R973o62/KqcAnb05J3w0I5eUGef8s72XBWdvVW2JW8aJcyHRN7WEimpplex:1RZ4nNxnYTb6Blha
TLSH
T1C0C27D0987AC5567DFBB4F74A6A6D9069F30E7476E02F3291D8CF2E40C533892A6113A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Quasar payload

Digest

da:fb:83:40:c8:c2:8e:cb:07:b8:6a:f1:de:5f:60:bf:04:02:39:30:51:4d:e3:8a:90:db:7a:5d:d3:4f:71:f0

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Feb 19, 2020

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Minor OS version

Major OS version

Entry point

22234

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

E:\A\_work\156\s\corefx\bin\obj\AnyOS.AnyCPU.Release\System.Threading.Tasks.Extensions\netfx\System.Threading.Tasks.Extensions.pdb

Pulsar-Client.exe

mscoree

dotnet

messagepack.annotations.dll

mscoree

dotnet

messagepack.dll

mscoree

dotnet

pulsar.common.dll

mscoree

dotnet

system.buffers.dll

mscoree

dotnet

system.collections.immutable.dll

mscoree

dotnet

system.memory.dll

mscoree

dotnet

system.numerics.vectors.dll

PE Signature issue

mscoree

dotnet

system.runtime.compilerservices.unsafe.dll

mscoree

dotnet

system.threading.tasks.extensions.dll

mscoree

dotnet