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sig54bd.tmp

The file sig54bd.tmp has been detected as malware by 12 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time. This is the uninstaller utility registered in the Windows Control Panel for the program Search Provided by Yahoo.
MD5:
807888e3abd17792f98d745f05b5d4f7

SHA-1:
93a77fb585a4728550dff9810eb6ebc2ef580130

SHA-256:
25050eff4e853e78ce805b43b3583eb1d15d310b4857ac5c9e4bf569ecc1a0c4

Scanner detections:
12 / 68

Status:
Malware

Analysis date:
4/24/2024 6:31:52 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Strictor.122444
-29

AegisLab AV Signature
Gen.Variant.Strictor!c
2.1.4+

Arcabit
Trojan.Strictor.D1DE4C
1.0.0.795

Bitdefender
Gen:Variant.Strictor.122444
1.0.20.315

Emsisoft Anti-Malware
Gen:Variant.Strictor.122444
8.17.03.04.07

F-Secure
Variant.Strictor.122444
5.16.24

G Data
Gen:Variant.Strictor.122444
17.3.25

McAfee
PUP-FPD
5600.6105

MicroWorld eScan
Gen:Variant.Strictor.122444
18.0.0.189

Panda Antivirus
Trj/GdSda.A
17.03.04.07

Qihoo 360 Security
HEUR/QVM05.1.0000.Malware.Gen
1.0.0.1120

Rising Antivirus
Malware.Heuristic!ET#91% (rdm+)
23.00.65.17302

File size:
2.3 MB (2,378,752 bytes)

Common path:
C:\windows\temp\sig54bd.tmp

File PE Metadata
Compilation timestamp:
5/8/2016 10:34:08 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x20B3B8

Entry point:
55, 8B, EC, 83, C4, F0, B8, B8, 2B, 60, 00, E8, 74, 2A, E0, FF, A1, 00, 0E, 61, 00, 8B, 00, E8, 5C, 37, FC, FF, 8B, 0D, F8, 0E, 61, 00, A1, 00, 0E, 61, 00, 8B, 00, 8B, 15, 7C, 71, 5D, 00, E8, 5C, 37, FC, FF, A1, 00, 0E, 61, 00, 8B, 00, E8, AC, 38, FC, FF, E8, 13, DB, DF, FF, 8D, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 32, 13, 00, 00, 00, 19, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.7394

Developed / compiled with:
Microsoft Visual C++

Code size:
2 MB (2,135,552 bytes)

Program Uninstaller
Program name:
Search Provided by Yahoo

Uninstall string:
"C:\users\{user}\appdata\local\{876ab136-a3c2-dd8e-ce5a-f866ea3204fe}\uninstall.exe" \uninstall \s \noun \delselfdir


Scheduled Task
Task name:
{3D8967E9-1A17-4D01-8588-4DD689A412BA}

Trigger:
Daily (Runs daily at 13:27)


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

TCP (HTTP):
Connects to ec2-54-225-212-5.compute-1.amazonaws.com  (54.225.212.5:80)

TCP (HTTP):
Connects to s3-1-w.amazonaws.com  (52.216.0.144:80)

TCP (HTTP):
Connects to ec2-23-21-246-202.compute-1.amazonaws.com  (23.21.246.202:80)

TCP (HTTP SSL):
Connects to geoip-zlb.vips.scl3.mozilla.com  (63.245.215.82:443)

TCP (HTTP):
Connects to ec2-107-20-201-65.compute-1.amazonaws.com  (107.20.201.65:80)

TCP (HTTP):
Connects to ec2-107-21-228-208.compute-1.amazonaws.com  (107.21.228.208:80)

TCP (HTTP):
Connects to ec2-23-23-166-158.compute-1.amazonaws.com  (23.23.166.158:80)

TCP (HTTP):
Connects to server-54-230-59-26.gru1.r.cloudfront.net  (54.230.59.26:80)

TCP (HTTP):
Connects to server-54-230-191-21.maa3.r.cloudfront.net  (54.230.191.21:80)

TCP (HTTP):
Connects to server-54-230-163-134.jax1.r.cloudfront.net  (54.230.163.134:80)

TCP (HTTP):
Connects to server-54-192-19-221.iad12.r.cloudfront.net  (54.192.19.221:80)

TCP (HTTP):
Connects to server-52-84-203-80.tpe50.r.cloudfront.net  (52.84.203.80:80)

TCP (HTTP):
Connects to server-52-84-174-64.gru50.r.cloudfront.net  (52.84.174.64:80)

TCP (HTTP):
Connects to server-52-84-174-14.gru50.r.cloudfront.net  (52.84.174.14:80)

TCP (HTTP):
Connects to ec2-54-83-207-70.compute-1.amazonaws.com  (54.83.207.70:80)

TCP (HTTP):
Connects to ec2-54-69-114-228.us-west-2.compute.amazonaws.com  (54.69.114.228:80)

TCP (HTTP):
Connects to ec2-54-243-75-224.compute-1.amazonaws.com  (54.243.75.224:80)

TCP (HTTP):
Connects to ec2-54-225-136-136.compute-1.amazonaws.com  (54.225.136.136:80)

TCP (HTTP):
Connects to ec2-23-23-110-40.compute-1.amazonaws.com  (23.23.110.40:80)

TCP (HTTP):
Connects to ec2-23-21-246-179.compute-1.amazonaws.com  (23.21.246.179:80)

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