Overview
overview
10Static
static
10Quasar_Gol...C2.dll
windows7-x64
1Quasar_Gol...C2.dll
windows10-2004-x64
1Quasar_Gol...C3.dll
windows7-x64
3Quasar_Gol...C3.dll
windows10-2004-x64
3Quasar_Gol...ck.dll
windows7-x64
1Quasar_Gol...ck.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...le.exe
windows7-x64
10Quasar_Gol...le.exe
windows10-2004-x64
10Quasar_Gol...or.exe
windows7-x64
10Quasar_Gol...or.exe
windows10-2004-x64
10Quasar_Gol...ss.exe
windows7-x64
1Quasar_Gol...ss.exe
windows10-2004-x64
1Quasar_Gol...il.dll
windows7-x64
1Quasar_Gol...il.dll
windows10-2004-x64
1Quasar_Gol...at.dll
windows7-x64
1Quasar_Gol...at.dll
windows10-2004-x64
1Quasar_Gol...AT.exe
windows7-x64
10Quasar_Gol...AT.exe
windows10-2004-x64
10Quasar_Gol...ib.dll
windows7-x64
1Quasar_Gol...ib.dll
windows10-2004-x64
1Quasar_Gol...nt.exe
windows7-x64
10Quasar_Gol...nt.exe
windows10-2004-x64
10General
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Target
Quasar_Gold.zip
-
Size
7.4MB
-
Sample
240418-h3j9ysfg8s
-
MD5
d9bc746648602aa2f4a71a1bed9749c1
-
SHA1
d427e3744bc5149402c9fb8acf08c91c672bad1c
-
SHA256
3682f63442374a284f1b5f996da477f3cf024ffd5fa5f2bf064ef80136b81a04
-
SHA512
37df0b2339184a1d348d60d7c6028552914c23dbe8259b160d202cd12fa985a9ec28b39d83f8b3b24bd14838a9b49a3b11d798505815f919e87d189af4017205
-
SSDEEP
196608:UGTzFapiJe7xLKDwbjFCxUaJ0j1Cn4HN25gmgPyG4j5Cq44N7LhjvuFEU:Uy5juKDWCxR0G4HkQPQCaHhjvuyU
Behavioral task
behavioral1
Sample
Quasar_Gold/Include/NCC2.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Quasar_Gold/Include/NCC2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Quasar_Gold/Include/NCC3.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Quasar_Gold/Include/NCC3.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
Quasar_Gold/Include/NCCheck.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Quasar_Gold/Include/NCCheck.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
Quasar_Gold/Include/VS08ReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Quasar_Gold/Include/VS08ReactorAddin.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Quasar_Gold/Include/VS13ReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Quasar_Gold/Include/VS13ReactorAddin.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
Quasar_Gold/Include/VSReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Quasar_Gold/Include/VSReactorAddin.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
Quasar_Gold/Include/dotNET_Reactor.Console.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Quasar_Gold/Include/dotNET_Reactor.Console.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
Quasar_Gold/Include/dotNET_Reactor.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Quasar_Gold/Include/dotNET_Reactor.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
Quasar_Gold/Include/mpress.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
Quasar_Gold/Include/mpress.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
Quasar_Gold/Mono.Cecil.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
Quasar_Gold/Mono.Cecil.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
Quasar_Gold/Mono.Nat.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
Quasar_Gold/Mono.Nat.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
Quasar_Gold/QuasarRAT.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Quasar_Gold/QuasarRAT.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Quasar_Gold/Vestris.ResourceLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Quasar_Gold/Vestris.ResourceLib.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
Quasar_Gold/client.exe
Resource
win7-20240221-en
Malware Config
Extracted
quasar
-
reconnect_delay
5000
Targets
-
-
Target
Quasar_Gold/Include/NCC2.dll
-
Size
13KB
-
MD5
12e7983a050a5f7f7b501d3cda914248
-
SHA1
6ce5d9b763fc05dcdfcaea79a62a8352371d749c
-
SHA256
a0b6bb521e52a99abf5ac1017302da014d37296619078d42d9edf5d86d137f63
-
SHA512
0b8788c858c35e0f8f56d552518adb71c847240f6d7c199243e046c4c2e2ae32cb035a0bc5098631656c5d7d772be4fdfdc6a4e19e00092fb3eb09044998be97
-
SSDEEP
192:jKsAWXvf+AxcTC6xFrnT5xoqMSqzqqJocD/HCtVWAc3XTEqx2CvAPhz:9Z/f+XT/xBwqMSqeqqcmUDhKhz
Score1/10 -
-
-
Target
Quasar_Gold/Include/NCC3.dll
-
Size
72KB
-
MD5
aa84f91edd922e7b3bb979e663c94f1a
-
SHA1
da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa
-
SHA256
38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f
-
SHA512
88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b
-
SSDEEP
1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW
Score3/10 -
-
-
Target
Quasar_Gold/Include/NCCheck.dll
-
Size
162KB
-
MD5
569052631a6b80c1c6a336c10c978b02
-
SHA1
4bc411b19536c90a6ea0917d7d93f3f6560ee6f0
-
SHA256
c41cd461470ff3c936e225cea37e5190cb06e3cd70a3d76ca8e5d3aceead5493
-
SHA512
d0e251973a0c6b3fecaa41d9042c7001e4e9e20484fe2ed9ed1ce04a416952054cb010bff6643c0fa093ac60bbe079c11ba0d6f9699224a3db7a56fdbc4f7f69
-
SSDEEP
3072:iW3Hj+g/SFOANotkow8WZT75Izm04x7RP+iH3D1VIkB5XFu9H:v36gp5tk5Nx1P+iH3D1VIk6
Score1/10 -
-
-
Target
Quasar_Gold/Include/VS08ReactorAddin.dll
-
Size
133KB
-
MD5
b4c1e8023be1bd3af8425885ed5d02ce
-
SHA1
0d6e7eb3f8a6a442d7f7c030ddb0bdc5d907deed
-
SHA256
1952313f3a5c3b4e7a1269238dc070301c356bfb876471332d6439b6d3eefd12
-
SHA512
be0dec723b045afba3799435329b4c6dfa19997a4ba23725236f449990392f8531574eef1bf786bcf36777e7b72314d7210ed9e5508b114ae9a4112613436401
-
SSDEEP
1536:J1Ep+y0dr95DbEX1sJOSJCZQweMdYU+ZQweMdYU9:HS+y01fbEX+JOk
Score1/10 -
-
-
Target
Quasar_Gold/Include/VS13ReactorAddin.dll
-
Size
134KB
-
MD5
11ca1dfec3eaef207f6393d307cd5815
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SHA1
c3e8d5267c6c295a0124dd396026ab07bf28ab09
-
SHA256
5e0efbda4f047575e7b7cd0ef047bddc7b05d5225f4a98a7d1ac93e28471e742
-
SHA512
bcac4268e3baf11ae8b8a87d6227f36b3c998040ef5301da5fd24e273d04827a74a5e027feb11decfddacfed2bbd2f86889fde63acf4e5c5c8adbc0e1b7ec935
-
SSDEEP
1536:xNfSLgOxb0fEonTpODxuHfr97OCzF1KRsNVpbdTRkr1sJOSJ4ZQweMdYUsZQweMc:xtScE8TIDefr97jFARsfpbd14+JOL
Score1/10 -
-
-
Target
Quasar_Gold/Include/VSReactorAddin.dll
-
Size
97KB
-
MD5
afc9814513e9cfb6a7905f1e6186e195
-
SHA1
641c75d7f0891fe5a4007b57cff863ee667a6d29
-
SHA256
a2629e2c3bf06260116bd88b07a8ee4fc8846367c9d8de53608ad5b4aadeb9db
-
SHA512
34ec4738c20b16fb22f600b0be84647a127d7c134365d53e78b8b3fcc5b38a4a91390503fd4d445b439831fe0fbd4a5bfa70216dc53c8df5daaa2b9f084a5f50
-
SSDEEP
1536:mnQAvDNONuHEEJTRkfLCbZGCZQweMdYUA1sJOSJE:lAvJKukYdkObZGt+JOt
Score1/10 -
-
-
Target
Quasar_Gold/Include/dotNET_Reactor.Console.exe
-
Size
14KB
-
MD5
0b4dbf61a98f3e34cdd3a1b08a6a4609
-
SHA1
73587f1f5d040541b230513d22d696513dbd4cf9
-
SHA256
e817802f166662a7df0b144571354d74b10e34d120f91ae9d84ca3ba925241c6
-
SHA512
7cca370890e4e245c84507623531b5f54b76ced3e8c6b87cdfc47ed16560b6a0a5cf9e0556075cd0d9266908e445b854114edd69d50870839624589676c0e688
-
SSDEEP
192:8jY53csvsqHwrHEdSAejbMfDn1Gp78dsKGXOdlWW1ksTkwy:8jEnskskQlm1GRJKGXOdlWW1XTR
-
Detect ZGRat V1
-
Loads dropped DLL
-
-
-
Target
Quasar_Gold/Include/dotNET_Reactor.exe
-
Size
5.8MB
-
MD5
7429e30caa2a8b41d926ffef1a05b347
-
SHA1
32abbd56225cd7379bb1cca8f6749d43916efe2b
-
SHA256
1efc5368bcd9704d7df85e2e143936d6ee4509ac31a7ca6d3eb4cf3b18c5ef27
-
SHA512
55243a97d9a7fcd43d531bb61615e734c8bfea242f6e28d67ce09cee586d032d83709a3b8c4ecf9b567252a53d1dad1853aca669316aa2ae62422386156b77c1
-
SSDEEP
49152:VoMLez0fgPdLl8HC5IaKSihCwc0YMOBf7BfKjGO+XYSaqNuT1i:Vy0fgPVwy70GUO
-
Detect ZGRat V1
-
Loads dropped DLL
-
-
-
Target
Quasar_Gold/Include/mpress.exe
-
Size
101KB
-
MD5
8b632bfc3fe653a510cba277c2d699d1
-
SHA1
d6a57aa17e5eb51297def9bac04e574c1e36d9c7
-
SHA256
2852680c94a9d68cdab285012d9328a1ceca290db60c9e35155c2bb3e46a41b4
-
SHA512
b9ea70ed984d3b4a42eceb9f34f222b722c4c1985b79b368d769fe0fd1f19f037ffebe2cf938aa98ed450337836a7469d911848448d99223995f7fb3a9304587
-
SSDEEP
3072:S0+mlNniJkkKcfqBOb65VgB183gUGQ340HpL:SvmlNn4kkeOAVA1rUGh0Hp
Score1/10 -
-
-
Target
Quasar_Gold/Mono.Cecil.dll
-
Size
277KB
-
MD5
8df4d6b5dc1629fcefcdc20210a88eac
-
SHA1
16c661757ad90eb84228aa3487db11a2eac6fe64
-
SHA256
3e4288b32006fe8499b43a7f605bb7337931847a0aa79a33217a1d6d1a6c397e
-
SHA512
874b4987865588efb806a283b0e785fd24e8b1562026edd43050e150bce6c883134f3c8ad0f8c107b0fb1b26fce6ddcc7e344a5f55c3788dac35035b13d15174
-
SSDEEP
6144:iYOMWAEq+PAEwGQ9Xivs0s4EtS1Fv8jnLKdFvkPo2:AG+PpjQSHv8jA
Score1/10 -
-
-
Target
Quasar_Gold/Mono.Nat.dll
-
Size
40KB
-
MD5
bf929442b12d4b5f9906b29834bf7db1
-
SHA1
810a2b3c8e548d1df931538bc304cc1405f7a32b
-
SHA256
b33435ac7cdefcf7c2adf96738c762a95414eb7a4967ef6b88dcda14d58bfee0
-
SHA512
9fcfaf48bfe5455a466e666bafa59a7348a736368daa892333cefa0cac22bcef3255f9cee24a70ed96011b73abea8e5d3dbf24876cffa81e0b532df41dd81828
-
SSDEEP
768:yoVesKx0V2LpibQJxoKUDHj560aSX3zlJAO:lVespQibC+H56k3fF
Score1/10 -
-
-
Target
Quasar_Gold/QuasarRAT.exe
-
Size
11.9MB
-
MD5
44b8fdbeac92e1b2e88085e33a296ac7
-
SHA1
120aff91f77e433a303288da47fcd8ccd9a62351
-
SHA256
a60c958fa5dda06d5b7e2002308d2398f3904d57488666ebc79932a041d40202
-
SHA512
293cb19c7ddc51092d5077dce39cc38426ca949006d160fc0b414b252c6fbeb01caffddebb7c8d1a4ab2284c3d8c020cbdeb121dedda4882f53d33a8c8b18778
-
SSDEEP
98304:/ZhqMpBUxERZSu66QVWqkLkUSYPVQarBN:/Z0MpB5/BDlF
Score10/10-
DarkTrack payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
-
-
Target
Quasar_Gold/Vestris.ResourceLib.dll
-
Size
76KB
-
MD5
64e9cb25aeefeeba3bb579fb1a5559bc
-
SHA1
e719f80fcbd952609475f3d4a42aa578b2034624
-
SHA256
34cab594ce9c9af8e12a6923fc16468f5b87e168777db4be2f04db883c1db993
-
SHA512
b21cd93f010b345b09b771d24b2e5eeed3b73a82fc16badafea7f0324e39477b0d7033623923313d2de5513cb778428ae10161ae7fc0d6b00e446f8d89cf0f8c
-
SSDEEP
1536:5Z0R489PUoltCY19T7Uf5DYoRvtkA2MNmjYgGKeK9jXGYWs:L0R489PUeCy7Uf5pVCMwjVG/K9jp
Score1/10 -
-
-
Target
Quasar_Gold/client.bin
-
Size
278KB
-
MD5
19a3ab679df06aaff3d972cd014ca769
-
SHA1
fec74fcf958bd3effa02ae046308961f6a79cc54
-
SHA256
3ae294870c3f566d1fa8d05c04930b6a60569d23c4341dd1033f41530a3e8e6d
-
SHA512
41206553caab7a86e3ecc0e38a75ead6a74a5be358c53ee3a4902a367999409de8d381460ed3a20b9469c44667d1778bf7bd6fed728fc404c6c7e24afb5f589b
-
SSDEEP
3072:Ha0HvWfZu5YLCQ0eiGXkvg3TRP4QpaFtdwlj/jDLfXeLepb0t7mAq/37ua/C6Pee:9pQRiGXkIjRPZpYfwlTTXeypb0tqAaT
-
Quasar payload
-