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6390.tmp

Tianjing Cheng

The file 6390.tmp has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-3-176.lhr5.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
cbcd82db426408614ca66a6fb487c6e3

SHA-1:
8efe357b6334ddba2add37da4800c3fba0cf5640

SHA-256:
105fbeecaefc46b47e4b149d782616adaafb2f1b4dc641e3a7976b6d40650fa4

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
7/7/2025 6:05:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.1.1

File size:
416.7 KB (426,656 bytes)

Common path:
C:\windows\temp\6390.tmp

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/20/2017 2:00:00 AM

Valid to:
7/13/2017 2:59:59 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:
1F96016D1BE852B49F3A66ACEAF146B0

File PE Metadata
Compilation timestamp:
1/19/2017 2:39:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x31D4

Entry point:
E8, 22, 11, 00, 00, E9, 8A, 95, 00, 00, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74, 1B, 6A, E0, 33, D2, 58, F7, F6, 3B, 45, 0C, 73, 0F, E8, BC, 69, 00, 00, C7, 00, 0C, 00, 00, 00, 33, C0, EB, 51, 0F, AF, 75, 0C, 85, F6, 75, 01, 46, 33, C9, 83, FE, E0, 77, 15, 56, 6A, 08, FF, 35, FC, 7D, 46, 00, FF, 15, 14, E0, 45, 00, 8B, C8, 85, C9, 75, 2A, 83, 3D, F8, 7D, 46, 00, 00, 74, 14, 56, E8, 91, 69, 00, 00, 59, 85, C0, 75, D0, 8B, 45, 10, 85, C0, 74, BC, EB, B4, 8B, 45, 10, 85, C0, 74, 06, C7, 00, 0C, 00, 00, 00, 8B...
 
[+]

Entropy:
7.7791  (probably packed)

Code size:
369.5 KB (378,368 bytes)

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

TCP (HTTP):
Connects to server-54-192-3-84.lhr5.r.cloudfront.net  (54.192.3.84:80)

TCP (HTTP):
Connects to server-54-192-3-230.lhr5.r.cloudfront.net  (54.192.3.230:80)

TCP (HTTP):
Connects to server-54-192-3-213.lhr5.r.cloudfront.net  (54.192.3.213:80)

TCP (HTTP):
Connects to server-54-192-3-176.lhr5.r.cloudfront.net  (54.192.3.176:80)

TCP (HTTP):
Connects to server-54-192-3-112.lhr5.r.cloudfront.net  (54.192.3.112:80)

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