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hllll8ram.exe

Yuanyuan Mei

The application hllll8ram.exe by Yuanyuan Mei has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net. While running, it connects to the Internet address server-54-230-11-247.lhr3.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Mei  (signed and verified)

MD5:
eab1d97021491e7cafc21c2ba2be51c6

SHA-1:
9c0844d34fb9ace863d2dd4015099b76697332b6

SHA-256:
5dc5b2bf7fab04a3b751b2eef18908aafcfe329303d7412795bc7f11c2231e83

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 12:02:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.2.13.14

File size:
429.7 KB (440,032 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\hllll8ram.exe

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/23/2017 4:00:00 PM

Valid to:
4/20/2017 4:59:59 PM

Subject:
CN=Yuanyuan Mei, 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:
128A1FE0064E80F84A2197C8F0D07D76

File PE Metadata
Compilation timestamp:
2/12/2017 7:18:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x3CEC

Entry point:
E8, 96, 4D, 00, 00, E9, 3B, 81, 00, 00, A1, E4, EA, 46, 00, 56, 6A, 14, 5E, 85, C0, 75, 07, B8, 00, 02, 00, 00, EB, 06, 3B, C6, 7D, 07, 8B, C6, A3, E4, EA, 46, 00, 6A, 04, 50, E8, 2E, 3A, 00, 00, A3, E0, EA, 46, 00, 59, 59, 85, C0, 75, 1E, 6A, 04, 56, 89, 35, E4, EA, 46, 00, E8, 15, 3A, 00, 00, A3, E0, EA, 46, 00, 59, 59, 85, C0, 75, 05, 6A, 1A, 58, 5E, C3, 33, D2, B9, 80, 9A, 46, 00, 89, 0C, 02, 83, C1, 20, 8D, 52, 04, 81, F9, 00, 9D, 46, 00, 7D, 07, A1, E0, EA, 46, 00, EB, E8, 33, C0, 5E, C3, 55, 8B, EC...
 
[+]

Entropy:
7.8079  (probably packed)

Code size:
386 KB (395,264 bytes)

The file hllll8ram.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

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

TCP (HTTP):
Connects to server-54-230-11-247.lhr3.r.cloudfront.net  (54.230.11.247:80)

TCP (HTTP):
Connects to server-52-84-246-150.sfo20.r.cloudfront.net  (52.84.246.150:80)

TCP (HTTP):
Connects to server-54-230-216-6.mrs50.r.cloudfront.net  (54.230.216.6:80)

TCP (HTTP):
Connects to server-52-85-63-138.lhr50.r.cloudfront.net  (52.85.63.138:80)

TCP (HTTP):
Connects to server-52-84-246-196.sfo20.r.cloudfront.net  (52.84.246.196:80)

TCP (HTTP):
Connects to server-54-230-216-226.mrs50.r.cloudfront.net  (54.230.216.226:80)

TCP (HTTP):
Connects to server-54-230-216-169.mrs50.r.cloudfront.net  (54.230.216.169:80)

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