Malicious
Malicious

fbd156c750e6d53e2d7fd89c74cd3830

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PE Executable
MD5: fbd156c750e6d53e2d7fd89c74cd3830
Size: 356.35 KB
application/x-dosexec
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File
Size
356.35 KB · 356,352 B
First seen
2025-11-23 01:03 · 11 months ago
Last seen
2025-11-23 01:03 · 11 months ago
Last analysis
2025-11-23 01:06 · 11 months ago
Hashes
MD5 fbd156c750e6d53e2d7fd89c74cd3830 Sha1 2b77eb7ba89623c5e29e80fab5571fd785604f44 Sha256 e5e898f64ad5e601ac49ed829306f500ad2fee88a99e7e4c394789e826156820 Sha384 c221cc1d1277d2172d6b2d17f6822ea60cc0f85c1b679703bbc89eb27b8a56e542c2a02d2b0ff138246e30802ccb4cfd Sha512 6fd4fc3a3034d24473f30566a1bde027229b09f342d5cd8cca9ab4956d6e6d820c39f9fb8128935045e81a30ad1b6f28083cb05dd0df5d7e8aeafd61c485ea9e SSDeep 6144:dWL+PQIshfTR7dkYsytbu5Dmmsde2mpZX:sisoyg5Dm5E2mrX TLSH 74746A1373A4AA3BD1BE173BA03206155BF4D503BB16E38B5A6855BC6E133868D907F3
Detection
PeID
Microsoft Visual C# / Basic .NET
1 malicious · 3 files
EXEfbd156c750e6d53e2d7fd89c74cd3830QuasarRat
Structure
Config. Field Value
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Conf. AES-Key y1ajgdhuhuhuhuhuhuhu
Version 1.huhuhuhu
Port 1huhuhuhu
Host 172.huhuhuhuhuhuhu
ReconnectDelay 3huhuhuhu
Key 1WvgEMhuhuhuhuhuhuhu
AuthKey NcFtjbhuhuhuhuhuhuhuhuhuhuhu
SubDirectory michuhuhuhu
InstallName Updathuhuhuhuhuhuhu
Install 0huhuhuhu
Startup 0huhuhuhu
Mutex QSR_Mhuhuhuhuhuhuhu
StartupKey servhuhuhuhuhuhuhu
HideFile 1huhuhuhu
EnableLogger 1huhuhuhu
Tag 2huhuhuhu
LogDirectory Lhuhuhuhu
HideLogDirectory 1huhuhuhu
HideLogSubdirectory 1huhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::Main(System.String[])
Scope Name
Client.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Client
Assembly Version
1.3.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
896
Main Method
System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::Main(System.String[])
Main IL Instruction Count
19
Main IL 
call System.Void System.Windows.Forms.Application::EnableVisualStyles()
ldc.i4.0 <null>
call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean)
call System.AppDomain System.AppDomain::get_CurrentDomain()
ldnull <null>
ldftn System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::崙�䬲쌣荱틞鮃ቛ梋쳇䣗䞀뽄蟍⫳큑乌ᘖ菓(System.Object,System.UnhandledExceptionEventArgs)
newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr)
callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler)
call System.Boolean 䵰﭂ﴄ夎ㄫ鮧ᅴ鴷칈ꑕﶝ璊縄㬈㒌⧣絛ೢ꺉::례ꥳ鸹暿ᷧ塆ੳ꛿薁얯㐤피鑰ꩱ㎪炅箉㐢()
brfalse.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Boolean 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::騥頎鳅㷑䪣衸뭏ퟫ砺�逮ꐆ㇍ဋﴲダ仯￸뺰()
brfalse.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Boolean 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲::get_Exiting()
brtrue.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
ldsfld 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::뾶㢛ɛ篆燬弈ᢨ猌ྔ欌໰‣㶑꛽�t㶾�㟞
callvirt System.Void 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲::鏼餰죅藛ꡖ㾹垑挅黉髧决攪敺髢욀쥑⯈嬘씌ಎ()
call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::滿➷⁸쮸Ž歋쓋갸ၲⰺ1䅔⮑㇨銃鎜�詶()
ret <null>
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::Main(System.String[])
Scope Name
Client.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Client
Assembly Version
1.3.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
896
Main Method
System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::Main(System.String[])
Main IL Instruction Count
19
Main IL 
call System.Void System.Windows.Forms.Application::EnableVisualStyles()
ldc.i4.0 <null>
call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean)
call System.AppDomain System.AppDomain::get_CurrentDomain()
ldnull <null>
ldftn System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::崙�䬲쌣荱틞鮃ቛ梋쳇䣗䞀뽄蟍⫳큑乌ᘖ菓(System.Object,System.UnhandledExceptionEventArgs)
newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr)
callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler)
call System.Boolean 䵰﭂ﴄ夎ㄫ鮧ᅴ鴷칈ꑕﶝ璊縄㬈㒌⧣絛ೢ꺉::례ꥳ鸹暿ᷧ塆ੳ꛿薁얯㐤피鑰ꩱ㎪炅箉㐢()
brfalse.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Boolean 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::騥頎鳅㷑䪣衸뭏ퟫ砺�逮ꐆ㇍ဋﴲダ仯￸뺰()
brfalse.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Boolean 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲::get_Exiting()
brtrue.s IL_0040: call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
ldsfld 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::뾶㢛ɛ篆燬弈ᢨ猌ྔ欌໰‣㶑꛽�t㶾�㟞
callvirt System.Void 阶欏壀䅏턶븏疔紴₍㥁뤾摴鮛섚ﷹᬫ쀭�釲::鏼餰죅藛ꡖ㾹垑挅黉髧决攪敺髢욀쥑⯈嬘씌ಎ()
call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::쀜ꂅ啓ಃ夳ﭡ꼉少썸縐㺅塋ꊻᄞ㸥箶῾賷()
call System.Void 夗宀ӑ盺ᾄ陼苦ဆ㔺桁섄젷䬅堙脖軧::滿➷⁸쮸Ž歋쓋갸ၲⰺ1䅔⮑㇨銃鎜�詶()
ret <null>
CnC CNCmalicious
172.huhuhuhuhuhuhu
Port PORTmalicious
1huhuhuhu
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