Overview
overview
10Static
static
1tttttttttttttt.zip
windows7-x64
1tttttttttttttt.zip
windows10-2004-x64
1install_all.bat
windows7-x64
8install_all.bat
windows10-2004-x64
7vcredist2005_x64.exe
windows7-x64
8vcredist2005_x64.exe
windows10-2004-x64
10vcredist2005_x86.exe
windows7-x64
7vcredist2005_x86.exe
windows10-2004-x64
7vcredist2008_x64.exe
windows7-x64
7vcredist2008_x64.exe
windows10-2004-x64
7vcredist2008_x86.exe
windows7-x64
7vcredist2008_x86.exe
windows10-2004-x64
7vcredist2010_x64.exe
windows7-x64
7vcredist2010_x64.exe
windows10-2004-x64
7vcredist2010_x86.exe
windows7-x64
7vcredist2010_x86.exe
windows10-2004-x64
7vcredist2012_x64.exe
windows7-x64
7vcredist2012_x64.exe
windows10-2004-x64
7vcredist2012_x86.exe
windows7-x64
7vcredist2012_x86.exe
windows10-2004-x64
7vcredist2013_x64.exe
windows7-x64
7vcredist2013_x64.exe
windows10-2004-x64
7vcredist2013_x86.exe
windows7-x64
7vcredist2013_x86.exe
windows10-2004-x64
7vcredist20...64.exe
windows7-x64
7vcredist20...64.exe
windows10-2004-x64
7vcredist20...86.exe
windows7-x64
7vcredist20...86.exe
windows10-2004-x64
7General
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Target
tttttttttttttt.zip
-
Size
95.4MB
-
Sample
230401-ybhj2sde6x
-
MD5
e841cda301b3c7d876fdd953149e68f0
-
SHA1
53af3ec4a51fe12f2c8a4a5036938669702b0092
-
SHA256
d7e307f9a57b901450700912c9a03b9503bbfa617b751f07c746cf08311fc942
-
SHA512
c6aa9805ca8665fa24dfa1e4df0ef3b145af493da0bc13cc3668c2bc441a4f7c5a1264cc55c281c111b7f0366ef186d710f35e69579b6f9e3ce03cb7209180e7
-
SSDEEP
1572864:kSlZytEvMfheUwZa79ti5ll0rEwS/tJkesahpLp8pqQqDMZzgkCCc4VAuasr/ABg:kSlwtEvjvZqGl0O/tJkefPib4MZzgkCi
Static task
static1
Behavioral task
behavioral1
Sample
tttttttttttttt.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tttttttttttttt.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
install_all.bat
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
install_all.bat
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
vcredist2005_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
vcredist2005_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
vcredist2005_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
vcredist2005_x86.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
vcredist2008_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
vcredist2008_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
vcredist2008_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
vcredist2008_x86.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
vcredist2010_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
vcredist2010_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
vcredist2010_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
vcredist2010_x86.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
vcredist2012_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
vcredist2012_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
vcredist2012_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
vcredist2012_x86.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
vcredist2013_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
vcredist2013_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
vcredist2013_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
vcredist2013_x86.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
vcredist2015_2017_2019_2022_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
vcredist2015_2017_2019_2022_x64.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
vcredist2015_2017_2019_2022_x86.exe
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
vcredist2015_2017_2019_2022_x86.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
C:\Program Files\WinRAR\WhatsNew.txt
https
http
http://weirdsgn.com
http://icondesignlab.com
https://rarlab.com/themes/WinRAR_Classic_48x36.theme.rar
https://technet.microsoft.com/en-us/library/security/ms14-064.aspx
http://rarlab.com/vuln_sfx_html2.htm
https://blake2.net
Extracted
C:\Program Files\WinRAR\Rar.txt
Targets
-
-
Target
tttttttttttttt.zip
-
Size
95.4MB
-
MD5
e841cda301b3c7d876fdd953149e68f0
-
SHA1
53af3ec4a51fe12f2c8a4a5036938669702b0092
-
SHA256
d7e307f9a57b901450700912c9a03b9503bbfa617b751f07c746cf08311fc942
-
SHA512
c6aa9805ca8665fa24dfa1e4df0ef3b145af493da0bc13cc3668c2bc441a4f7c5a1264cc55c281c111b7f0366ef186d710f35e69579b6f9e3ce03cb7209180e7
-
SSDEEP
1572864:kSlZytEvMfheUwZa79ti5ll0rEwS/tJkesahpLp8pqQqDMZzgkCCc4VAuasr/ABg:kSlwtEvjvZqGl0O/tJkefPib4MZzgkCi
Score1/10 -
-
-
Target
install_all.bat
-
Size
1KB
-
MD5
14c8c5d0e4f363574f960bac35edba1c
-
SHA1
2332774bb6e5853421ad52839f3c9dadd6745851
-
SHA256
33d22c9dc2ce0dc748cd762b92b443cb4e09cab5e34507fefe4967023659c27d
-
SHA512
ce52e46bd460898f91129482e0a29c1b0f03983a8c0c73d1726937a8cfcfb3c9241e01da9f5f4ddfc6c3877acabae20e36f7cdd333055a605d2070ee322e5c93
Score8/10-
Blocklisted process makes network request
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
-
-
-
Target
vcredist2005_x64.exe
-
Size
3.0MB
-
MD5
56eaf4e1237c974f6984edc93972c123
-
SHA1
ee916012783024dac67fc606457377932c826f05
-
SHA256
0551a61c85b718e1fa015b0c3e3f4c4eea0637055536c00e7969286b4fa663e0
-
SHA512
f8e15363e34db5b5445c41eea4dd80b2f682642cb8f1046f30ea4fb5f4f51b0b604f7bcb3000a35a7d3ba1d1bcc07df9b25e4533170c65640b2d137c19916736
-
SSDEEP
49152:+r67+stI6RWGTAdyvlADUrpTmcOgohwJpEM5grO3oc1OXZViFeRyDErkLUMHzkRN:AM9l8pUr9m30L5grOQXZKAsErkbQRN
Score10/10-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Registers COM server for autorun
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
-
-
Target
vcredist2005_x86.exe
-
Size
2.6MB
-
MD5
ce2922f83fb4b170affce0ea448b107b
-
SHA1
b8fab0bb7f62a24ddfe77b19cd9a1451abd7b847
-
SHA256
4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29
-
SHA512
e94b077e054bd8992374d359f3adc4d1d78d42118d878556715d77182f7d03635850b2b2f06c012ccb7c410e2b3c124cf6508473efe150d3c51a51857ce1c6b0
-
SSDEEP
49152:rqGRIgg2SirwkF9xdtb43lyGKCafpKkiwnaDahmPzpY4FPyaza:rxxLFfY/KCCpKk9aWMzZyau
Score7/10-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
-
-
Target
vcredist2008_x64.exe
-
Size
5.0MB
-
MD5
e2ada570911edaaae7d1b3c979345fce
-
SHA1
a7c83077b8a28d409e36316d2d7321fa0ccdb7e8
-
SHA256
b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665
-
SHA512
b890d83d36f3681a690828d8926139b4f13f8d2fcd258581542cf2fb7dce5d7e7e477731c9545a54a476ed5c2aaac44ce12d2c3d9b99c2c1c04a5ab4ee20c4b8
-
SSDEEP
98304:98I8/pCVmdbx2rU/xFnTBU8UeNeagEXtIgvjyGFDdo85qyKYr5NM62dNKViClWPg:9Avx2rw5Th8XeNyGtW0DJr5uDdQdWPet
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
-
-
Target
vcredist2008_x86.exe
-
Size
4.3MB
-
MD5
35da2bf2befd998980a495b6f4f55e60
-
SHA1
470640aa4bb7db8e69196b5edb0010933569e98d
-
SHA256
6b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6
-
SHA512
bf630667c87b8f10ef85b61f2f379d7ce24124618b999babfec8e2df424eb494b8f1bf0977580810dff5124d4dbdec9539ff53e0dc14625c076fa34dfe44e3f2
-
SSDEEP
98304:vT4tlQ0aeY51XNURYxaA6qjEb9tRuPmBmWBDLTMTtbslyzRt9cuISY6Qa:vKlhE9U6476itR+mLPw6lyZY61
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
-
-
Target
vcredist2010_x64.exe
-
Size
9.8MB
-
MD5
c9d9eebccef20d637f193490cec05e79
-
SHA1
15d032d669078aa6f0f7fd1cbf4115a070bd034d
-
SHA256
cc7ec044218c72a9a15fca2363baed8fc51095ee3b2a7593476771f9eba3d223
-
SHA512
24b56b5d9b48d75baf53a98e007ace3e7d68fbd5fa55b75ae1a2c08dd466d20b13041f80e84fdb64b825f070843f9247daba681eff16baf99a4b14ea99f5cfd6
-
SSDEEP
196608:n9A3D5MBD0vwqMKgL29M2JWMWiKV/nPlnqIaAAVINqsAsbPnpCxmz7dU8:23D5MBwZMd0b4oSQ7VSrAs1gEdU8
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
-
-
Target
vcredist2010_x86.exe
-
Size
8.6MB
-
MD5
1801436936e64598bab5b87b37dc7f87
-
SHA1
28c54491be70c38c97849c3d8cfbfdd0d3c515cb
-
SHA256
67313b3d1bc86e83091e8de22981f14968f1a7fb12eb7ad467754c40cd94cc3d
-
SHA512
0b8f20b0f171f49eb49367f1aafa7101e1575ef055d7007197c21ab8fe8d75a966569444449858c31bd147357d2bf5a5bd623fe6c4dbabdc7d16999b3256ab8c
-
SSDEEP
196608:e9A3DAnfudQZKuNK0kMp2Wxw2tr3aA5Jegn9kaK6Hj0aaNz9ZBJ7C:t3DAnGKZKuNK0SvAn9kaK6gaaNRZbC
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
-
-
Target
vcredist2012_x64.exe
-
Size
6.9MB
-
MD5
3c03562b5af9ed347614053d459d7778
-
SHA1
1a5d93dddbc431ab27b1da711cd3370891542797
-
SHA256
681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064
-
SHA512
6c2f4eeb38705c2dafc4d75d8de0036a0aed197f83e9cb261d255fe26e4391f24b0b156e9019c739dd99057041c2bb80f9ab80f56869bc1e01f0469a76f24f75
-
SSDEEP
98304:vRWKtOl5CCGomEBkHUBmExJrIUg32t9RRyvo7VnOcyP24Vc35re94tb0eYbY1poo:v3tO3CCT/hBxtVtyUVnmSprzVIY7QKAk
Score7/10-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
-
-
Target
vcredist2012_x86.exe
-
Size
6.3MB
-
MD5
7f52a19ecaf7db3c163dd164be3e592e
-
SHA1
96b377a27ac5445328cbaae210fc4f0aaa750d3f
-
SHA256
b924ad8062eaf4e70437c8be50fa612162795ff0839479546ce907ffa8d6e386
-
SHA512
60220a7c9de72796bd0d6d44e2b82dbdd9c850cc611e505b7dc0213f745ff1f160b2d826eaf62fd6e07c1a31786a71d83dc6e94389690fd59b895e85aba7444b
-
SSDEEP
196608:OwKjLs+UIkzHlAv4X6zQRgiwHLD2LQIX/:9KjaxFFP1iLD2LnP
Score7/10-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
-
-
Target
vcredist2013_x64.exe
-
Size
6.9MB
-
MD5
49b1164f8e95ec6409ea83cdb352d8da
-
SHA1
1194e6bf4153fa88f20b2a70ac15bc359ada4ee2
-
SHA256
a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
-
SHA512
29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60
-
SSDEEP
196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC
Score7/10-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
-
-
Target
vcredist2013_x86.exe
-
Size
6.2MB
-
MD5
38a1b890ce847167d16567cf7b7a5642
-
SHA1
0f5d66bcaf120f2d3f340e448a268fe4bbf7709d
-
SHA256
53b605d1100ab0a88b867447bbf9274b5938125024ba01f5105a9e178a3dcdbd
-
SHA512
907a9aac75f4f241a85ecb94690f74f5818eea0b2241d9ef6d4bf171f17da0f4bc702e2bb90c04f194592fcc61df5c250508d16b886ed837a74b9f45da9627cd
-
SSDEEP
196608:hPMlUtWUVbuVAwgg1wGiU6QCs9FbEwEhMJ:oUUUNHg1wGd6QxbEwv
Score7/10-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
-
-
Target
vcredist2015_2017_2019_2022_x64.exe
-
Size
24.3MB
-
MD5
703bd677778f2a1ba1eb4338bac3b868
-
SHA1
a176f140e942920b777f80de89e16ea57ee32be8
-
SHA256
2257b3fbe3c7559de8b31170155a433faf5b83829e67c589d5674ff086b868b9
-
SHA512
a66ea382d8bdd31491627fd698242d2eda38b1d9df762c402923ef40bbca6aa2f43f22fa811c5fc894b529f9e77fcdd5ced9cd8af4a19f53845fce3780e8c041
-
SSDEEP
786432:tEp+Ty2SfUfnLZnvko+Me/ht8+0c4Nz55TOZHzqnIlh:yp+Ty2SfWnVvkodepC+05NbOZHzqnIlh
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
-
-
Target
vcredist2015_2017_2019_2022_x86.exe
-
Size
13.2MB
-
MD5
732d0ac9cd31b8136f1c8e72efec1636
-
SHA1
17ad0ffa87ebb1ef27210061577a9ad9d5592430
-
SHA256
ce4843a946ee3732eb2bfc098db5741dc5495c7bea204e11d379336dcc68e875
-
SHA512
02b959b3f008e70674f3fbb119601701057a0b3620e897a1b514a93ef22e930841d776d81506c0dc1d5d17899188ff489772ea5f9ae2f263fc1e304ebb7a491f
-
SSDEEP
393216:AIHdlptVYmfr7yBG/4Ex080gNQXxCFLU5B1/e8s:AaXpttD7yBG/7zNKUO7/6
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-