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| File name: | nemesis.loader.exe |
| Full analysis: | https://app.any.run/tasks/fe2f163a-b9d1-4252-90c4-f20be0195e75 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | August 08, 2020, 17:55:10 |
| 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: | 57C008B1BC4B140393BB57FB8D7B86B0 |
| SHA1: | 7CAE0913B39DE54E2092AB2F87E87C45E7BCA546 |
| SHA256: | 58701958CD96A434E9F365C3BACBC838F64937463A7BB904B06D3418991C7B83 |
| SSDEEP: | 196608:VnocfCbBdg2YKxplKMylnXVYtGmtldetxE9F95dU+dg2YKxplZ:VnocfT27pFylnFQFMtxqv5dU927p3 |
MALICIOUS
Loads dropped or rewritten executable
- tk.exe (PID: 2680)
Application was dropped or rewritten from another process
- tk.exe (PID: 2680)
- pass.exe (PID: 3040)
Uses NirSoft utilities to collect credentials
- pass.exe (PID: 3040)
Stealing of credential data
- pass.exe (PID: 3040)
Actions looks like stealing of personal data
- pass.exe (PID: 3040)
SUSPICIOUS
Loads Python modules
- tk.exe (PID: 2680)
Executable content was dropped or overwritten
- nemesis.loader.exe (PID: 2916)
Starts CMD.EXE for commands execution
- tk.exe (PID: 2680)
INFO
Dropped object may contain Bitcoin addresses
- nemesis.loader.exe (PID: 2916)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:24 20:03:26+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 190976 |
| InitializedDataSize: | 109568 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1d779 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 24-Feb-2019 19:03:26 |
| Debug artifacts: |
|
DOS Header
| 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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 24-Feb-2019 19:03:26 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0002E864 | 0x0002EA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.69348 |
.rdata | 0x00030000 | 0x00009AAC | 0x00009C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.13383 |
.data | 0x0003A000 | 0x000213D0 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.24289 |
.gfids | 0x0005C000 | 0x000000E8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.09592 |
.rsrc | 0x0005D000 | 0x0000E034 | 0x0000E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.80229 |
.reloc | 0x0006C000 | 0x00001FD0 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.68736 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.25329 | 1875 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 5.10026 | 2216 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.25868 | 3752 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.02609 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 5.18109 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.04307 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 3.66634 | 508 | Latin 1 / Western European | UNKNOWN | RT_STRING |
8 | 3.71728 | 582 | Latin 1 / Western European | UNKNOWN | RT_STRING |
9 | 3.74776 | 476 | Latin 1 / Western European | UNKNOWN | RT_STRING |
10 | 3.55807 | 220 | Latin 1 / Western European | UNKNOWN | RT_STRING |
Imports
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
Total processes
40
Monitored processes
4
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2916 | "C:\Users\admin\AppData\Local\Temp\nemesis.loader.exe" | C:\Users\admin\AppData\Local\Temp\nemesis.loader.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2680 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\tk.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\tk.exe | nemesis.loader.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
| 920 | C:\Windows\system32\cmd.exe /c pass.exe /stext 1.txt | C:\Windows\system32\cmd.exe | — | tk.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) | ||||
| 3040 | pass.exe /stext 1.txt | C:\Users\admin\AppData\Local\Temp\RarSFX0\pass.exe | cmd.exe | |
User: admin Company: NirSoft Integrity Level: MEDIUM Description: Web Browser Password Viewer Exit code: 0 Version: 2.06 | ||||
Total events
383
Read events
379
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2916) nemesis.loader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2916) nemesis.loader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
19
Suspicious files
375
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\certifi\core.pyc | binary | |
MD5:40D7FD45B7908A32D70391EE0A98096F | SHA256:1207E044606A5C79B1F91CEB3E48B07055E1D0650AC6B01A4C3A9B90549D751E | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\big5freq.pyc | binary | |
MD5:1478D152B1F3C2E1B9715AB654AEA67A | SHA256:829FF9F38EFF368664F0B3533DC737CDB3AA2DB9A6323CE8F482D4DAF8FD868D | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\backports\__init__.pyc | binary | |
MD5:3D44F07D0B25C20BC3A2B5C462A1B62C | SHA256:668F6958E2C499F2E9B1C140EC6217B5B8333F074B64C58746462569A1226E01 | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\charsetprober.pyc | binary | |
MD5:97250ACA797D9261637EA704EFB2A5E5 | SHA256:AF00448232D45FBF7689DA3B21669CDB4F08C7926D9C3E056B8501899BF0AF55 | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\escsm.pyc | binary | |
MD5:AD3F220B987793727AE066EF6CF7CF75 | SHA256:73311D5C2D73D2D824A85743109155B2B4C2A0666AF0B52F9710B5A71112CEDF | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\compat.pyc | binary | |
MD5:7120B195853C7C47FBEA0ABBFEAB15C3 | SHA256:F7B00F19E4E5F8241674AD0702E9C3950A0D2BEA653476588A31398DC233869A | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\euctwfreq.pyc | binary | |
MD5:09FFC62BD7EC4C6D7E4B3B22A507E125 | SHA256:544C735C8C42FF6601B9635990F94C27B2DE9C697EBE42EC0E1ADC87EE995F41 | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\codingstatemachine.pyc | binary | |
MD5:740007039AAFE2FAC41A4D5EC4DE2774 | SHA256:401596998F626C953D4E5E36C425DA07F1A484F97FCCA0BDDC0F7FFBF79C97D4 | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\big5prober.pyc | binary | |
MD5:3E850174C045C11B9A51046A2C197274 | SHA256:B7A39088DA65D3B2FA8743A0FE2741754D900D9496EADF54C86615402056C415 | |||
| 2916 | nemesis.loader.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\lib\chardet\chardistribution.pyc | binary | |
MD5:60C61B555783E9ED4BF5DD35F4437ECA | SHA256:7A6825CCBAED36EC944491BACC14AA964868413C559B81A70CBF6C194D48A3CC | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2680 | tk.exe | 149.154.167.220:443 | api.telegram.org | Telegram Messenger LLP | GB | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
api.telegram.org |
| shared |