home

8f5.tmp

Tianjing Cheng

The file 8f5.tmp has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-52-85-63-102.lhr50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
4cb32443fae7b0792dc378bc5a2b4c8a

SHA-1:
c26d8924e8829d1934a13838feb9ecbf841b9250

SHA-256:
1a46e671e82ba65b2614d6effc20f7d2be70aafd0e3d22bb547a5a9180edff8a

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/15/2024 7:40:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.3.7

File size:
427.4 KB (437,704 bytes)

Common path:
C:\windows\temp\8f5.tmp

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/20/2017 4:00:00 PM

Valid to:
7/12/2017 4:59:59 PM

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:
2D9B7F221B6B58DF52AEF99AE9AA0FE9

File PE Metadata
Compilation timestamp:
1/19/2017 5:19:14 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x2782

Entry point:
E8, 61, E9, FF, FF, E9, 50, AA, 00, 00, 55, 8B, EC, 83, EC, 2C, 53, 56, 57, 6A, 30, 58, FF, 75, 1C, 8B, C8, C7, 45, F8, FF, 03, 00, 00, 89, 4D, FC, 33, DB, 8D, 4D, D4, E8, 7B, 25, 00, 00, 8B, 7D, 14, 85, FF, 79, 02, 8B, FB, 8B, 75, 0C, 85, F6, 74, 07, 8B, 4D, 10, 85, C9, 75, 09, E8, 79, FE, FF, FF, 6A, 16, EB, 10, 8D, 47, 0B, 88, 1E, 3B, C8, 77, 14, E8, 67, FE, FF, FF, 6A, 22, 5F, 89, 38, E8, 84, 50, 00, 00, E9, E4, 02, 00, 00, 8B, 55, 08, 8B, 02, 8B, 5A, 04, 89, 45, EC, 8B, C3, C1, E8, 14, 25, FF, 07, 00...
 
[+]

Entropy:
7.8032  (probably packed)

Code size:
380.5 KB (389,632 bytes)

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

TCP (HTTP):
Connects to server-54-230-11-67.lhr3.r.cloudfront.net  (54.230.11.67:80)

TCP (HTTP):
Connects to server-52-85-77-193.lax3.r.cloudfront.net  (52.85.77.193:80)

TCP (HTTP):
Connects to server-52-85-77-189.lax3.r.cloudfront.net  (52.85.77.189:80)

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

TCP (HTTP):
Connects to server-52-85-63-102.lhr50.r.cloudfront.net  (52.85.63.102:80)

TCP (HTTP):
Connects to server-52-85-63-195.lhr50.r.cloudfront.net  (52.85.63.195:80)

TCP (HTTP):
Connects to server-54-230-216-23.mrs50.r.cloudfront.net  (54.230.216.23:80)

TCP (HTTP):
Connects to server-54-230-216-117.mrs50.r.cloudfront.net  (54.230.216.117:80)

TCP (HTTP):
Connects to server-54-192-55-219.jfk6.r.cloudfront.net  (54.192.55.219:80)

TCP (HTTP):
Connects to server-54-192-55-208.jfk6.r.cloudfront.net  (54.192.55.208:80)

TCP (HTTP):
Connects to server-52-85-77-38.lax3.r.cloudfront.net  (52.85.77.38:80)

TCP (HTTP):
Connects to server-52-85-77-234.lax3.r.cloudfront.net  (52.85.77.234:80)

TCP (HTTP):
Connects to server-52-85-77-195.lax3.r.cloudfront.net  (52.85.77.195:80)

TCP (HTTP):
Connects to server-52-85-77-185.lax3.r.cloudfront.net  (52.85.77.185:80)

Remove 8f5.tmp - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.