bitrat | aba8bad15949bd79d6b47939afbe4a8febf82eab89527f42a08836da9022d7b8

Resubmissions

03-03-2023 16:50

230303-vcd2gaaa5v 10

03-03-2023 16:47

230303-vag1caaa4w 10

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-03-2023 16:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

workkkkkkkk2.exe
Size

7.8MB
MD5

b42af31cea64330d0465bed0510089c0
SHA1

3cd6c9277fe07111548e1030834c98e2412a380a
SHA256

aba8bad15949bd79d6b47939afbe4a8febf82eab89527f42a08836da9022d7b8
SHA512

138e37e9fea7a7fc50c9f1ddb61326825c5bda4418dace39024baa2062cebabe84f3df32bef41df937bb7427c948bd08830ef71d572941f5d23b4c87c9aa66f3
SSDEEP

196608:oIRcbH4jSteTGvKxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:odHsfuKxwZ6v1CPwDv3uFteg2EeJUO9E

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

n7dua2r7ev3r6fsisszycs7fvy4a36epnfje5s7lz5eiduoxetqg55ad.onion:80

Attributes

communication_password
99754106633f94d350db34d548d6091a
install_dir
temp
install_file
test1
tor_process
test2

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

ACProtect 1.3x - 1.4x DLL software 15 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll	acprotect
C:\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll	acprotect
\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll	acprotect
behavioral2/memory/1780-89-0x0000000003CF0000-0x00000000040F4000-memory.dmp	acprotect

Executes dropped EXE 1 IoCs

Processes:

test2.exe

pid process

672 test2.exe
Loads dropped DLL 9 IoCs

Processes:

workkkkkkkk2.exetest2.exe

pid process

1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe
672 test2.exe
672 test2.exe
672 test2.exe
672 test2.exe
672 test2.exe
672 test2.exe
672 test2.exe

pid	process
672	test2.exe

UPX packed file 36 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\33245aa2\tor\test2.exe	upx
\Users\Admin\AppData\Local\33245aa2\tor\test2.exe	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll	upx
C:\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll	upx
\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll	upx
behavioral2/memory/1780-89-0x0000000003CF0000-0x00000000040F4000-memory.dmp	upx
behavioral2/memory/672-91-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-93-0x00000000750D0000-0x0000000075119000-memory.dmp	upx
behavioral2/memory/672-94-0x0000000074AA0000-0x0000000074B68000-memory.dmp	upx
behavioral2/memory/672-96-0x0000000075040000-0x00000000750C8000-memory.dmp	upx
behavioral2/memory/672-95-0x0000000074990000-0x0000000074A9A000-memory.dmp	upx
behavioral2/memory/672-97-0x00000000748C0000-0x000000007498E000-memory.dmp	upx
behavioral2/memory/672-98-0x0000000075340000-0x0000000075364000-memory.dmp	upx
behavioral2/memory/672-92-0x0000000074B70000-0x0000000074E3F000-memory.dmp	upx
behavioral2/memory/672-125-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-134-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-135-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-222-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-232-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-240-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-284-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-292-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx
behavioral2/memory/672-300-0x0000000000DC0000-0x00000000011C4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

workkkkkkkk2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\test1 = "C:\\Users\\Admin\\AppData\\Local\\temp\\test1"	workkkkkkkk2.exe

Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 myexternalip.com
25 myexternalip.com
27 myexternalip.com
29 myexternalip.com
12 myexternalip.com
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

workkkkkkkk2.exe

pid process

1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
13	myexternalip.com
25	myexternalip.com
27	myexternalip.com
29	myexternalip.com
12	myexternalip.com

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

workkkkkkkk2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	workkkkkkkk2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	workkkkkkkk2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	workkkkkkkk2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	workkkkkkkk2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 1900000001000000100000006cf252fec3e8f20996de5d4dd9aef424030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131d00000001000000100000004558d512eecb27464920897de7b66053140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc41560858910090000000100000016000000301406082b0601050507030406082b060105050703010b000000010000001e000000440053005400200052006f006f00740020004300410020005800330000000f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d20000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	workkkkkkkk2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	workkkkkkkk2.exe

Suspicious behavior: RenamesItself 18 IoCs

Processes:

workkkkkkkk2.exe

pid	process
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe
1780	workkkkkkkk2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

workkkkkkkk2.exe

description pid process

Token: SeDebugPrivilege 1780 workkkkkkkk2.exe
Token: SeShutdownPrivilege 1780 workkkkkkkk2.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

workkkkkkkk2.exe

pid process

1780 workkkkkkkk2.exe
1780 workkkkkkkk2.exe

description	pid	process
Token: SeDebugPrivilege	1780	workkkkkkkk2.exe
Token: SeShutdownPrivilege	1780	workkkkkkkk2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

workkkkkkkk2.exe

description	pid	process	target process
PID 1780 wrote to memory of 672	1780	workkkkkkkk2.exe	test2.exe
PID 1780 wrote to memory of 672	1780	workkkkkkkk2.exe	test2.exe
PID 1780 wrote to memory of 672	1780	workkkkkkkk2.exe	test2.exe
PID 1780 wrote to memory of 672	1780	workkkkkkkk2.exe	test2.exe

C:\Users\Admin\AppData\Local\Temp\workkkkkkkk2.exe
"C:\Users\Admin\AppData\Local\Temp\workkkkkkkk2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780

C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe
"C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe" -f torrc
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
78537a9e10dcf304c7988d14fff998ae

SHA1
ebec3192fc8e243e76a736f77ae02ac022948563

SHA256
812cea3303fc01ef5798cf87a5903fab61608c59b90d29895ef51fb14aedd370

SHA512
87c18a32abad6655ee4cef77c5629d2c7786a7c4a5c869884000cb46d8eb43a3ccc3bf408841f959a85771a59e923af38254d9afa6e2b8f2de9aba915f2bcd6b

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\data\cached-microdesc-consensus.tmp

Filesize
2.1MB

MD5
1756674bbccc3d724e7a08c08a6c62cb

SHA1
a98926c8d67e12881b0dbea28586c3be1c78aff2

SHA256
e412d1661645f7e462a71c0f31e50df3d396cb889dcb47b4f29740f581d518d3

SHA512
7b219c7f74572d7028f9389e69487238cfcfcdd03015672a156daaf69ba50f68249223190692e651153bc00f96dd5f2240752288b083c903b946a524eac6ed9c

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\data\cached-microdescs.new

Filesize
3.6MB

MD5
1adf0721fd5bb554d1d5cc8501eaf009

SHA1
36a974b4675fa5597c4ca6cb86882e008c2d520f

SHA256
c4b4e58639898fad6e06e98bfbcfd23afeb5c587be17f9600c13ac04af7f7e53

SHA512
89887ff8755074dcdc570b085659f5d41667cbaad991e4b46e843299a37e60654b0737d6708eb0d9d26ccee189350860165d91048b265b535e9e4b5578244427

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll

Filesize
1.7MB

MD5
2384a02c4a1f7ec481adde3a020607d3

SHA1
7e848d35a10bf9296c8fa41956a3daa777f86365

SHA256
c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

SHA512
1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll

Filesize
366KB

MD5
099983c13bade9554a3c17484e5481f1

SHA1
a84e69ad9722f999252d59d0ed9a99901a60e564

SHA256
b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

SHA512
89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll

Filesize
286KB

MD5
b0d98f7157d972190fe0759d4368d320

SHA1
5715a533621a2b642aad9616e603c6907d80efc4

SHA256
2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

SHA512
41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll

Filesize
439KB

MD5
c88826ac4bb879622e43ead5bdb95aeb

SHA1
87d29853649a86f0463bfd9ad887b85eedc21723

SHA256
c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

SHA512
f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll

Filesize
88KB

MD5
2c916456f503075f746c6ea649cf9539

SHA1
fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

SHA256
cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

SHA512
1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll

Filesize
188KB

MD5
d407cc6d79a08039a6f4b50539e560b8

SHA1
21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

SHA256
92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

SHA512
378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe

Filesize
973KB

MD5
5cfe61ff895c7daa889708665ef05d7b

SHA1
5e58efe30406243fbd58d4968b0492ddeef145f2

SHA256
f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

SHA512
43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\test2.exe

Filesize
973KB

MD5
5cfe61ff895c7daa889708665ef05d7b

SHA1
5e58efe30406243fbd58d4968b0492ddeef145f2

SHA256
f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

SHA512
43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\torrc

Filesize
157B

MD5
3482761e23f1f48d90244a4296a61933

SHA1
c162137facb3af28f9366980c4dbfe64299deed9

SHA256
e59386eaf356582459af2a8061ac59358fb217c2e94e0845c6c39e9e5909679f

SHA512
8ec0e3bc73026cede5dd853223524a196b16e48fa55e4c62217fa9e36197ba586d98a7bfb7faa4c7948372691b5d084aff0ed6307be5ba80b547699767390eab

Download Submit
C:\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll

Filesize
52KB

MD5
add33041af894b67fe34e1dc819b7eb6

SHA1
6db46eb021855a587c95479422adcc774a272eeb

SHA256
8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

SHA512
bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA5D4.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA692.tmp

Filesize
161KB

MD5
73b4b714b42fc9a6aaefd0ae59adb009

SHA1
efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

SHA256
c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

SHA512
73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libcrypto-1_1.dll

Filesize
1.7MB

MD5
2384a02c4a1f7ec481adde3a020607d3

SHA1
7e848d35a10bf9296c8fa41956a3daa777f86365

SHA256
c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

SHA512
1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libevent-2-1-6.dll

Filesize
366KB

MD5
099983c13bade9554a3c17484e5481f1

SHA1
a84e69ad9722f999252d59d0ed9a99901a60e564

SHA256
b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

SHA512
89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libgcc_s_sjlj-1.dll

Filesize
286KB

MD5
b0d98f7157d972190fe0759d4368d320

SHA1
5715a533621a2b642aad9616e603c6907d80efc4

SHA256
2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

SHA512
41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libssl-1_1.dll

Filesize
439KB

MD5
c88826ac4bb879622e43ead5bdb95aeb

SHA1
87d29853649a86f0463bfd9ad887b85eedc21723

SHA256
c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

SHA512
f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libssp-0.dll

Filesize
88KB

MD5
2c916456f503075f746c6ea649cf9539

SHA1
fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

SHA256
cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

SHA512
1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\libwinpthread-1.dll

Filesize
188KB

MD5
d407cc6d79a08039a6f4b50539e560b8

SHA1
21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

SHA256
92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

SHA512
378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\test2.exe

Filesize
973KB

MD5
5cfe61ff895c7daa889708665ef05d7b

SHA1
5e58efe30406243fbd58d4968b0492ddeef145f2

SHA256
f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

SHA512
43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\test2.exe

Filesize
973KB

MD5
5cfe61ff895c7daa889708665ef05d7b

SHA1
5e58efe30406243fbd58d4968b0492ddeef145f2

SHA256
f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

SHA512
43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

Download Submit
\Users\Admin\AppData\Local\33245aa2\tor\zlib1.dll

Filesize
52KB

MD5
add33041af894b67fe34e1dc819b7eb6

SHA1
6db46eb021855a587c95479422adcc774a272eeb

SHA256
8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

SHA512
bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

Download Submit
memory/672-94-0x0000000074AA0000-0x0000000074B68000-memory.dmp

Filesize
800KB

Download
memory/672-292-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-95-0x0000000074990000-0x0000000074A9A000-memory.dmp

Filesize
1.0MB

Download
memory/672-97-0x00000000748C0000-0x000000007498E000-memory.dmp

Filesize
824KB

Download
memory/672-98-0x0000000075340000-0x0000000075364000-memory.dmp

Filesize
144KB

Download
memory/672-92-0x0000000074B70000-0x0000000074E3F000-memory.dmp

Filesize
2.8MB

Download
memory/672-300-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-93-0x00000000750D0000-0x0000000075119000-memory.dmp

Filesize
292KB

Download
memory/672-125-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-222-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-134-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-135-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-284-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-96-0x0000000075040000-0x00000000750C8000-memory.dmp

Filesize
544KB

Download
memory/672-91-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-240-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/672-232-0x0000000000DC0000-0x00000000011C4000-memory.dmp

Filesize
4.0MB

Download
memory/1780-144-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1780-230-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1780-231-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1780-89-0x0000000003CF0000-0x00000000040F4000-memory.dmp

Filesize
4.0MB

Download
memory/1780-90-0x0000000003CF0000-0x00000000040F4000-memory.dmp

Filesize
4.0MB

Download
memory/1780-143-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1780-133-0x0000000003CF0000-0x00000000040F4000-memory.dmp

Filesize
4.0MB

Download
memory/1780-54-0x0000000000400000-0x0000000000BD8000-memory.dmp

Filesize
7.8MB

Download