GridinSoft Threat Intelligence

Gammy threat report

Detected as Ransom.STOP File reputation report
MD5 bcde3bccef28eec15ea3222c5883c39b
Latest seen 2023-08-24 23:58:27 (2 years ago)
First seen 2023-08-24 23:58:27 (2 years ago)
Size 4 MB
Publisher Thunderstack
Product Gammy

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Ransom.STOP. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Ransom.STOP
Recommended action
Scan and remove
Last analysis
2023-08-24 23:58:27 (2 years ago)
File hash
bcde3bccef28eec15ea3222c5883c39b
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Ransom.STOP.

Timeline

First seen 2023-08-24 23:58:27 (2 years ago); latest analysis 2023-08-24 23:58:27 (2 years ago).

Publisher context

Company metadata: Thunderstack. Product metadata: Gammy.

Digital signature

Signed by 522434573635311625120101053d123d53210e113336571014061e5d361525000421. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

Gammy is a Windows file recorded in the ThreatInfo database. It is associated with Gammy. The reported company name is Thunderstack. The current detection status is Ransom.STOP, based on the latest analysis from 2023-08-24 23:58:27 (2 years ago).

If Gammy appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Ransom.STOP.

Product Name: Gammy
Company Name: Thunderstack
MD5: bcde3bccef28eec15ea3222c5883c39b
Size: 4 MB
First Published: 2023-08-24 23:58:27 (2 years ago)
Latest Published: 2023-08-24 23:58:27 (2 years ago)
Status: Ransom.STOP (on last analysis)
Analysis Date: 2023-08-24 23:58:27 (2 years ago)
Gammy detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

The signature on Gammy is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%temp%

ThreatInfo has observed Gammy in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 7 100.0%

The most common operating system signal for Gammy is Windows 7 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Gammy is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00007db2
Image base 0x00400000

PE Sections:

Sections 3
Raw data 4362240

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 154112 bytes · 3.5% of section data
MD5 e4f60ec804866a232628620c3dadb6eb
.data 4177920 bytes · 95.8% of section data
MD5 6a512c40e3df3b2463b3e03af169e9c7
.rsrc 30208 bytes · 0.7% of section data
MD5 c9bce1c1422f822ee26120afa2965bf4

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

GridinSoft detects this file as Ransom.STOP

This report identifies Gammy by MD5 bcde3bccef28eec15ea3222c5883c39b. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with bcde3bccef28eec15ea3222c5883c39b.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found.