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adobe_flash_player-77565507.exe

The application adobe_flash_player-77565507.exe has been detected as a potentially unwanted program by 9 anti-malware scanners. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from intva31.knowledgeinternet.info.
MD5:
e8265646dc01a7ffa4ce55aee911790c

SHA-1:
2c7763a8bbc5634e1b812f69163686be8b6cd164

SHA-256:
ea1fb16bc64e4d3be39c7875431dc65da8766af71c37cfdac74b60390fd8f6ec

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
5/15/2024 3:56:16 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160414-2

AVG
Win32/Sality
2015.0.4604

Emsisoft Anti-Malware
Win32.Sality
16.07.12

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

Kaspersky
not-a-virus:Downloader.Win32.DownloAdmin
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.225.1106.0

Norman
Win32.Sality.3
28.05.2016 15:32:18

Reason Heuristics
PUP.Vittallia (M)
16.7.12.0

File size:
565.3 KB (578,848 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\adobe_flash_player-77565507.exe

File PE Metadata
OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
3.0

CTPH (ssdeep):
12288:sdALv+Mv3eWYKyR8KaAQ3jcGlh3XqNHTgHyMB7knZnl1/pBfUwbrWt5q917XS1vs:sGLv+kuZbR8KaAQ3jcwRatTgSMAlDBfR

Entry address:
0x3D2A0

Entry point:
E8, 00, 00, 00, 00, 5D, F6, C0, CE, 87, C6, 39, EF, EB, 06, 80, C6, D5, 0F, BF, CE, 81, C5, 4F, 28, 04, 00, 8B, C1, 85, D6, 55, BE, 44, C8, 04, 1B, 12, DC, C6, C5, 33, C3, 00, 00, 00, 00, 00, FF, FF, FF, FF, 00, 00, 00, 00, FF, FF, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.3283

Code size:
240.7 KB (246,496 bytes)

The file adobe_flash_player-77565507.exe has been seen being distributed by the following URL.

http://intva31.knowledgeinternet.info/dl-pure/1203367/.../?bc=1203367&checksum=77565507&ephemeral=1&filename=adobe_flash_player.exe&cb=-837260249&hashstring=AHxaQtqCXasX&usefilename=true&executableroutePath=1203981&stub=true

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