File name: | DCRatBuild.exe |
Full analysis: | https://app.any.run/tasks/8aa19df1-816f-4c2e-be0a-4cef98c2dbc8 |
Verdict: | Malicious activity |
Threats: | DCrat, also known as Dark Crystal RAT, is a remote access trojan (RAT), which was first introduced in 2018. It is a modular malware that can be customized to perform different tasks. For instance, it can steal passwords, crypto wallet information, hijack Telegram and Steam accounts, and more. Attackers may use a variety of methods to distribute DCrat, but phishing email campaigns are the most common. |
Analysis date: | July 12, 2020, 16:24:38 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | 58FC29123C0E6C88AC2481E50674A386 |
SHA1: | CFB60AD6144DECE02A5FE1CD8E2FF58B2954E0D2 |
SHA256: | D2CA5E6758EA3380E0F72799807FB0132AA5FB050804CCD7F2E5B20142412738 |
SSDEEP: | 12288:0Qnk3GDYKGcblwtX+t4Y8WKZzdUM2gx/LtboBkHX1rbT3+:IAOcZwXYozdVxZbtHX1rbb+ |
.exe | | | Win32 Executable (generic) (52.9) |
---|---|---|
.exe | | | Generic Win/DOS Executable (23.5) |
.exe | | | DOS Executable Generic (23.5) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 5.1 |
ImageVersion: | - |
OSVersion: | 5.1 |
EntryPoint: | 0x1e1f9 |
UninitializedDataSize: | - |
InitializedDataSize: | 254464 |
CodeSize: | 198144 |
LinkerVersion: | 14 |
PEType: | PE32 |
TimeStamp: | 2020:03:26 11:02:47+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 26-Mar-2020 10:02:47 |
Detected languages: |
|
Debug artifacts: |
|
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000118 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 6 |
Time date stamp: | 26-Mar-2020 10:02:47 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x00030581 | 0x00030600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.70021 |
.rdata | 0x00032000 | 0x0000A332 | 0x0000A400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.23888 |
.data | 0x0003D000 | 0x000238B0 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.83994 |
.gfids | 0x00061000 | 0x000000E8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.12166 |
.rsrc | 0x00062000 | 0x0000DFD0 | 0x0000E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.63693 |
.reloc | 0x00070000 | 0x0000210C | 0x00002200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.61039 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.25329 | 1875 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.10026 | 2216 | UNKNOWN | English - United States | RT_ICON |
3 | 5.25868 | 3752 | UNKNOWN | English - United States | RT_ICON |
4 | 5.02609 | 1128 | UNKNOWN | English - United States | RT_ICON |
5 | 5.18109 | 4264 | UNKNOWN | English - United States | RT_ICON |
6 | 5.04307 | 9640 | UNKNOWN | English - United States | RT_ICON |
7 | 3.1586 | 482 | UNKNOWN | English - United States | RT_STRING |
8 | 3.11685 | 460 | UNKNOWN | English - United States | RT_STRING |
9 | 3.11236 | 440 | UNKNOWN | English - United States | RT_STRING |
10 | 2.99727 | 326 | UNKNOWN | English - United States | RT_STRING |
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2356 | "C:\Users\admin\AppData\Local\Temp\DCRatBuild.exe" | C:\Users\admin\AppData\Local\Temp\DCRatBuild.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
4024 | "C:\Windows\System32\WScript.exe" "C:\svcdriver\3isgxqguF7GfCGjS9EFYCfyEOkB4j4.vbe" | C:\Windows\System32\WScript.exe | — | DCRatBuild.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
3360 | cmd /c ""C:\svcdriver\HnkgnxFSYda8ifStpE6anG33LHqvg2.bat" " | C:\Windows\System32\cmd.exe | — | WScript.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
2276 | "C:\svcdriver\reviewsaves.exe" | C:\svcdriver\reviewsaves.exe | cmd.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
3048 | "C:\Windows\system32\notepad.exe" | C:\Windows\system32\notepad.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
1432 | "schtasks" /create /tn "taskeng" /sc minute /mo 15 /tr "'C:\svcdriver\taskeng.exe'" /f | C:\Windows\system32\schtasks.exe | — | reviewsaves.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3260 | "schtasks" /create /tn "svchost" /sc minute /mo 14 /tr "'C:\svcdriver\svchost.exe'" /f | C:\Windows\system32\schtasks.exe | — | reviewsaves.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2184 | "schtasks" /create /tn "SearchProtocolHost" /sc minute /mo 19 /tr "'C:\Users\Public\Documents\My Videos\SearchProtocolHost.exe'" /f | C:\Windows\system32\schtasks.exe | — | reviewsaves.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
1024 | "C:\Users\Public\Documents\My Videos\SearchProtocolHost.exe" | C:\Users\Public\Documents\My Videos\SearchProtocolHost.exe | reviewsaves.exe | |
User: admin Integrity Level: MEDIUM Exit code: 3221225547 | ||||
1836 | cmd /c ""C:\Users\Public\Documents\My Videos\2So7NXYlht.bat" " | C:\Windows\system32\cmd.exe | — | SearchProtocolHost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2276 | reviewsaves.exe | C:\svcdriver\f4d236fdec2fd03914189c3b26e5cb0dfea9d761 | text | |
MD5:8A0C0D84D3650D4DDD42269B9877A029 | SHA256:C8EFA4B9884A6059E30FDD6FD3C81C0666BC5672314A89059BC4A05E1D9ED0C1 | |||
2276 | reviewsaves.exe | C:\Users\Public\Videos\e8aa3d0a77e909b354881c464e4c4a775ddb75b2 | text | |
MD5:6712EAC10F46D21D200C8890E840C5B9 | SHA256:F82DB167D670184789718BE850C1D3A6DB8E60B14B9F03E64D168B7970FF904E | |||
2832 | SearchProtocolHost.exe | C:\Users\Public\Videos\hyH8swMq1d.bat | text | |
MD5:777F1246B260862D1FD97509691820CF | SHA256:18BACB6513A8136D6DBF9BF4B7F6AC441D22B940ED950F0D6D804A0D1E534462 | |||
2276 | reviewsaves.exe | C:\Users\admin\AppData\Local\Temp\abaebbacece756a7723cac6dafe625fc.tmp | text | |
MD5:3401C3356E909D11B3B839DDB21D67C0 | SHA256:C1044E1F9196207CE547773B36E78BA36E72BD9C6A52B4E7D553DE90E0D92735 | |||
2276 | reviewsaves.exe | C:\svcdriver\taskeng.exe | executable | |
MD5:1869F2B7D773C38458CAD8352182C4F5 | SHA256:981EE166585550386B6C1F25F5E0B76D70DB9DE31F993487A0D05FBE3BAE3748 | |||
2356 | DCRatBuild.exe | C:\svcdriver\reviewsaves.exe | executable | |
MD5:1869F2B7D773C38458CAD8352182C4F5 | SHA256:981EE166585550386B6C1F25F5E0B76D70DB9DE31F993487A0D05FBE3BAE3748 | |||
2276 | reviewsaves.exe | C:\svcdriver\svchost.exe | executable | |
MD5:1869F2B7D773C38458CAD8352182C4F5 | SHA256:981EE166585550386B6C1F25F5E0B76D70DB9DE31F993487A0D05FBE3BAE3748 | |||
2276 | reviewsaves.exe | C:\Users\Public\Videos\SearchProtocolHost.exe | executable | |
MD5:1869F2B7D773C38458CAD8352182C4F5 | SHA256:981EE166585550386B6C1F25F5E0B76D70DB9DE31F993487A0D05FBE3BAE3748 | |||
2356 | DCRatBuild.exe | C:\svcdriver\3isgxqguF7GfCGjS9EFYCfyEOkB4j4.vbe | vbe | |
MD5:EB0950E660CA9777F50895BB0FE99425 | SHA256:944030DF680A09611E9947121C980BC3F19C61AB64BE7D2E21B5F43701E66D17 | |||
3580 | SearchProtocolHost.exe | C:\Users\Public\Videos\7rI7cgGZoO.bat | text | |
MD5:8C133CFE0AFB92EF98D775F879B7EDE0 | SHA256:26584AA949E45EE3384A3963F83E08993EA89B1285814E800BF3EE8A10880E6D |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
1024 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
3580 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
2096 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
3404 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
2832 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
3140 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
2580 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
3772 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
3916 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
2424 | SearchProtocolHost.exe | GET | 200 | 212.109.221.199:80 | http://212.109.221.199/5booxt9wdd48afrc26luh3qy9llow870aogvcz0lxmnej04syrf3itzhm2nwk0hegsyb5e9bcph651xz/8rgucc2rsmmaaj6zlatwmgdx1h0ag70j54q4dwp0836bvpvd1e8del2495359/c664043b10a4ca762a4f5a9916191d0770d372dc.php?8b739a627516e8699a075e67b5481523=9149f7a2d06d9ff35ad07310b1e0bea0&c92c62c6c881c912484db45b52c88d80=afbddd404b6e908834ec01647b97c946c53a6d64 | RU | text | 67 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
1024 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3916 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3956 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3772 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
2832 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3140 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
2580 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
2424 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3404 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
3580 | SearchProtocolHost.exe | 212.109.221.199:80 | — | JSC ISPsystem | RU | malicious |
PID | Process | Class | Message |
---|---|---|---|
1024 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
2580 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
2832 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
3404 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
3772 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
2096 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
3140 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
3580 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
3916 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |
2424 | SearchProtocolHost.exe | A Network Trojan was detected | ET TROJAN DCRat Initial CnC Activity |