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lyi_my.exe

Yu Bao

The executable lyi_my.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-55-158.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yu Bao  (signed and verified)

MD5:
e35242f77dc8bc289430087706a15e5d

SHA-1:
bad9789e4bca9138882ff3cbe101a57e2a88feb7

SHA-256:
544a5168ead99f4308e6c7243b51ec3c6a955c86b5412b54fd21da6ef3f9ce5e

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/28/2024 6:43:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.4.20

File size:
414.2 KB (424,184 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\lyi_my.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/22/2017 7:00:00 AM

Valid to:
11/22/2017 6:59:59 AM

Subject:
CN=Yu Bao, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
0FB95EFA78892F3B66DE113C33F818C4

File PE Metadata
Compilation timestamp:
1/19/2017 6:46:24 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x3F8F

Entry point:
E8, FB, 07, 00, 00, E9, 3F, 86, 00, 00, 6A, 14, 68, 90, 37, 46, 00, E8, CB, 8C, 00, 00, 33, F6, 89, 75, E4, 8B, 7D, 08, 83, FF, FE, 75, 10, E8, 78, 58, 00, 00, C7, 00, 09, 00, 00, 00, E9, B7, 00, 00, 00, 85, FF, 0F, 88, 9F, 00, 00, 00, 3B, 3D, E4, C2, 46, 00, 0F, 83, 93, 00, 00, 00, 8B, C7, C1, F8, 05, 89, 45, E0, 8B, DF, 83, E3, 1F, C1, E3, 06, 8B, 04, 85, 28, 6E, 46, 00, 0F, BE, 44, 03, 04, 83, E0, 01, 74, 72, 57, E8, B0, 59, 00, 00, 59, 89, 75, FC, 8B, 45, E0, 8B, 04, 85, 28, 6E, 46, 00, F6, 44, 03, 04...
 
[+]

Code size:
367 KB (375,808 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-216-164.mrs50.r.cloudfront.net  (54.230.216.164:80)

TCP (HTTP):
Connects to server-54-230-141-123.sfo5.r.cloudfront.net  (54.230.141.123:80)

TCP (HTTP):
Connects to server-54-192-55-106.jfk6.r.cloudfront.net  (54.192.55.106:80)

TCP (HTTP):
Connects to server-52-85-83-97.lax1.r.cloudfront.net  (52.85.83.97:80)

TCP (HTTP):
Connects to server-52-85-83-251.lax1.r.cloudfront.net  (52.85.83.251:80)

TCP (HTTP):
Connects to server-54-230-141-182.sfo5.r.cloudfront.net  (54.230.141.182:80)

TCP (HTTP):
Connects to server-52-85-63-194.lhr50.r.cloudfront.net  (52.85.63.194:80)

TCP (HTTP):
Connects to server-54-192-55-177.jfk6.r.cloudfront.net  (54.192.55.177:80)

TCP (HTTP):
Connects to server-54-192-55-158.jfk6.r.cloudfront.net  (54.192.55.158:80)

TCP (HTTP):
Connects to server-52-85-83-46.lax1.r.cloudfront.net  (52.85.83.46:80)

TCP (HTTP):
Connects to server-52-85-83-30.lax1.r.cloudfront.net  (52.85.83.30:80)

TCP (HTTP):
Connects to server-52-85-63-142.lhr50.r.cloudfront.net  (52.85.63.142:80)

TCP (HTTP):
Connects to server-52-85-63-137.lhr50.r.cloudfront.net  (52.85.63.137:80)

TCP (HTTP):
Connects to server-52-84-246-156.sfo20.r.cloudfront.net  (52.84.246.156:80)

TCP (HTTP):
Connects to server-54-230-141-177.sfo5.r.cloudfront.net  (54.230.141.177:80)

TCP (HTTP):
Connects to server-52-85-83-59.lax1.r.cloudfront.net  (52.85.83.59:80)

TCP (HTTP):
Connects to server-52-85-63-49.lhr50.r.cloudfront.net  (52.85.63.49:80)

TCP (HTTP):
Connects to server-52-85-63-208.lhr50.r.cloudfront.net  (52.85.63.208:80)

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