File name:

efm8load.exe

Full analysis: https://app.any.run/tasks/59b58f0e-576b-4b2b-ac4b-08cabb8ea7b0
Verdict: No threats detected
Analysis date: May 28, 2019, 13:00:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows
MD5:

0C0FE6C4F7311DBCB6AF7CEE2ECAFBFE

SHA1:

4082E2A9E99C025CC90AFDAF283198CB5BF02D3F

SHA256:

2584DAB20FB7334DB9DBA5AD3DD3E3AB046FBF908A1C3623BD409B299A8FAF41

SSDEEP:

98304:5th8u7a8+Zi40RInYfpGqj43a/ihcC2/xcH9ncJxeM52wBJ47do6XLsz83EO:NdDvRYYxGqj4NOcdslZBy7do6Az80

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Loads dropped or rewritten executable

      • efm8load.exe (PID: 1548)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • efm8load.exe (PID: 3456)
    • Application launched itself

      • efm8load.exe (PID: 3456)
    • Loads Python modules

      • efm8load.exe (PID: 1548)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • efm8load.exe (PID: 3456)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.1)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 0000:00:00 00:00:00
PEType: PE32
LinkerVersion: 2.24
CodeSize: 39424
InitializedDataSize: 84992
UninitializedDataSize: 51200
EntryPoint: 0x14f0
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows command line

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 01-Jan-1970 00:00:00
TLS Callbacks: 2 callback(s) detected.

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 01-Jan-1970 00:00:00
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000098F0
0x00009A00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.10791
.data
0x0000B000
0x00000038
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.657434
.rdata
0x0000C000
0x00004FC8
0x00005000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.01862
.bss
0x00011000
0x0000C698
0x00000000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0001E000
0x00000B7C
0x00000C00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.05806
.CRT
0x0001F000
0x00000034
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.264064
.tls
0x00020000
0x00000020
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.175526
.rsrc
0x00021000
0x0000E878
0x0000EA00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.37245

Resources

Title
Entropy
Size
Codepage
Language
Type
0
1.91924
20
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON
1
4.64949
3240
Latin 1 / Western European
UNKNOWN
RT_ICON
2
6.05629
2216
Latin 1 / Western European
UNKNOWN
RT_ICON
3
5.5741
1384
Latin 1 / Western European
UNKNOWN
RT_ICON
4
7.95079
37019
Latin 1 / Western European
UNKNOWN
RT_ICON
5
5.29119
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
6
5.43869
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
7
5.89356
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
101
2.71858
104
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON

Imports

KERNEL32.dll
WS2_32.dll
msvcrt.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start efm8load.exe efm8load.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1548"C:\Users\admin\AppData\Local\Temp\efm8load.exe" C:\Users\admin\AppData\Local\Temp\efm8load.exeefm8load.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\efm8load.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\users\admin\appdata\local\temp\_mei34562\python34.dll
c:\windows\system32\user32.dll
3456"C:\Users\admin\AppData\Local\Temp\efm8load.exe" C:\Users\admin\AppData\Local\Temp\efm8load.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\efm8load.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\apphelp.dll
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
15
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\_ssl.pydexecutable
MD5:C2D46188974E89CE10A0D8B98F279972
SHA256:95F390670B3AC783734E7C4E50E5D21BD9148394E964533BD819A63110426999
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\base_library.zipcompressed
MD5:
SHA256:
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\slabhidtosmbus.dllexecutable
MD5:
SHA256:
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\python34.dllexecutable
MD5:
SHA256:
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\pyexpat.pydexecutable
MD5:8A8C7CBB2D1A15892190BA543B000288
SHA256:5279F98B0CFF281554430D3AA64BD1199BF2CFBB2ED2F011F6DF11F3785858E0
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\_hashlib.pydexecutable
MD5:50A6CCF7F55D80F386DC64F5D0B6BF2B
SHA256:01A7265B3B50AE6FB38363A678125459F399A3EE0D9AA65CFCEB007ADB7F587F
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\_socket.pydexecutable
MD5:6192F667D51626D7C7C1AE5A884C7165
SHA256:0E65A53E85FA539631CA2B56AA8C569C274C079CC8B7B35A8E377F14A91E694B
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\_bz2.pydexecutable
MD5:F9FF7B33ACEB9ED225AA012A3A32160E
SHA256:3ABC791991288CB8653106115E36590C46657672E13C9F3C7C69A25F7095BEE3
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\unicodedata.pydexecutable
MD5:5D1B1C6D067F535810E71C105836E87C
SHA256:A3BD47164C28B6470D2B249859E31F0FB30750274D8A50E48474A8F961C878EF
3456efm8load.exeC:\Users\admin\AppData\Local\Temp\_MEI34562\pywintypes34.dllexecutable
MD5:FF6C6830BD3DE5A690750BB7F1276E68
SHA256:17F9A293C85D570785D7B9D49225F4F11AC4A757CEB599DE7C48B0CC7CACE664
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info