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trmz.exe

Tianjing Cheng

The executable trmz.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-52-85-63-137.lhr50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
4fdddd5610399dd23c78a5e680521d74

SHA-1:
b5e8e59599b0f979b72c8efdcba975661cb42106

SHA-256:
b0d5a6c8520bb54ca33a015c0996867301908aa377576c8879733be51a78ab47

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/15/2024 8:44:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.5.17

File size:
421.9 KB (432,072 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\trmz.exe

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/22/2017 5:30:00 AM

Valid to:
7/13/2017 5:29:59 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 7:47:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x6363

Entry point:
E8, 63, 1F, 00, 00, E9, 94, 7A, 00, 00, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74, 13, 8B, 55, 0C, 85, D2, 74, 0C, 8B, 4D, 10, 85, C9, 75, 19, 33, C0, 66, 89, 06, E8, D2, BB, FF, FF, 6A, 16, 5E, 89, 30, E8, 52, 43, 00, 00, 8B, C6, 5E, 5D, C3, 57, 8B, FE, 2B, F9, 0F, B7, 01, 66, 89, 04, 0F, 8D, 49, 02, 66, 85, C0, 74, 03, 4A, 75, EE, 33, C0, 5F, 85, D2, 75, DF, 66, 89, 06, E8, 9D, BB, FF, FF, 6A, 22, EB, C9, E8, F8, 20, 00, 00, 85, C0, 74, 08, 6A, 16, E8, 87, 13, 00, 00, 59, F6, 05, A0, 7E, 46, 00, 02, 74, 21...
 
[+]

Entropy:
7.8116  (probably packed)

Code size:
377.5 KB (386,560 bytes)

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

TCP (HTTP):
Connects to server-52-85-63-54.lhr50.r.cloudfront.net  (52.85.63.54:80)

TCP (HTTP):
Connects to server-52-85-63-160.lhr50.r.cloudfront.net  (52.85.63.160:80)

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

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