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iwrsgd2ou.exe

Tianjing Cheng

The executable iwrsgd2ou.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-129-62.ams50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
cf6cf470d8360ff17d105072c7e9024b

SHA-1:
d8e005f4e58dd944b87c6bd583e7fdbd877ab0ae

SHA-256:
1069a4ca9d90e6fbff67fb9dcf0e55a6ad5f9162985ca564e04992104f3054be

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/28/2024 3:03:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.3.7

File size:
427.4 KB (437,696 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\iwrsgd2ou.exe

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/21/2017 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:
2D9B7F221B6B58DF52AEF99AE9AA0FE9

File PE Metadata
Compilation timestamp:
1/19/2017 6:49:14 PM

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:
7.8033  (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-54-192-203-60.fra50.r.cloudfront.net  (54.192.203.60:80)

TCP (HTTP):
Connects to server-54-192-203-230.fra50.r.cloudfront.net  (54.192.203.230:80)

TCP (HTTP):
Connects to server-54-192-203-207.fra50.r.cloudfront.net  (54.192.203.207:80)

TCP (HTTP):
Connects to server-54-192-203-129.fra50.r.cloudfront.net  (54.192.203.129:80)

TCP (HTTP):
Connects to server-54-192-203-113.fra50.r.cloudfront.net  (54.192.203.113:80)

TCP (HTTP):
Connects to server-54-192-129-62.ams50.r.cloudfront.net  (54.192.129.62:80)

TCP (HTTP):
Connects to server-54-192-129-220.ams50.r.cloudfront.net  (54.192.129.220:80)

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