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lyi_my.exe

Tianjing Cheng

The executable lyi_my.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-52-85-94-22.jfk5.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
6c1a38afd0f48fa25a2e17fdc697b120

SHA-1:
e417ec3d1be15acb1b67adec17e808bd087941ad

SHA-256:
5cfdad593db654b20d2407cc4d247aa432b219e25f9c1853def9f145b5c5cec3

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/28/2024 2:17:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.5.16

File size:
414.7 KB (424,672 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

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

Valid to:
7/13/2017 6:59:59 AM

Subject:
CN=Tianjing Cheng, 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:
6A613CE6DAE33EE23E3053055DFF85DD

File PE Metadata
Compilation timestamp:
1/19/2017 9:20:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xA41C

Entry point:
E8, C3, F8, FF, FF, E9, 52, 17, 00, 00, 55, 8B, EC, 83, 7D, 08, 00, 75, 0B, FF, 75, 0C, E8, AA, 7A, FF, FF, 59, 5D, C3, 56, 8B, 75, 0C, 85, F6, 75, 0D, FF, 75, 08, E8, 56, 71, FF, FF, 59, 33, C0, EB, 4D, 53, EB, 30, 85, F6, 75, 01, 46, 56, FF, 75, 08, 6A, 00, FF, 35, 14, 6E, 46, 00, FF, 15, D8, E0, 45, 00, 8B, D8, 85, DB, 75, 5E, 39, 05, 10, 6E, 46, 00, 74, 40, 56, E8, A2, F4, FF, FF, 59, 85, C0, 74, 1D, 83, FE, E0, 76, CB, 56, E8, 92, F4, FF, FF, 59, E8, 4B, DD, FF, FF, C7, 00, 0C, 00, 00, 00, 33, C0, 5B...
 
[+]

Code size:
370.5 KB (379,392 bytes)

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

TCP (HTTP):
Connects to server-54-230-206-61.atl50.r.cloudfront.net  (54.230.206.61:80)

TCP (HTTP):
Connects to server-52-85-94-193.jfk5.r.cloudfront.net  (52.85.94.193:80)

TCP (HTTP):
Connects to server-54-230-206-4.atl50.r.cloudfront.net  (54.230.206.4:80)

TCP (HTTP):
Connects to server-54-230-206-34.atl50.r.cloudfront.net  (54.230.206.34:80)

TCP (HTTP):
Connects to server-54-230-206-249.atl50.r.cloudfront.net  (54.230.206.249:80)

TCP (HTTP):
Connects to server-54-230-206-230.atl50.r.cloudfront.net  (54.230.206.230:80)

TCP (HTTP):
Connects to server-54-230-206-199.atl50.r.cloudfront.net  (54.230.206.199:80)

TCP (HTTP):
Connects to server-54-230-206-156.atl50.r.cloudfront.net  (54.230.206.156:80)

TCP (HTTP):
Connects to server-54-230-206-135.atl50.r.cloudfront.net  (54.230.206.135:80)

TCP (HTTP):
Connects to server-52-85-94-22.jfk5.r.cloudfront.net  (52.85.94.22:80)

TCP (HTTP):
Connects to server-52-85-94-206.jfk5.r.cloudfront.net  (52.85.94.206:80)

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