MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f4ee40d8468758eac0fabdafd5c26d2bdfb38fe13ea6d023a98cf74b1e8ff06d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Adware.Yogi
Vendor detections: 10
| SHA256 hash: | f4ee40d8468758eac0fabdafd5c26d2bdfb38fe13ea6d023a98cf74b1e8ff06d |
|---|---|
| SHA3-384 hash: | fcae9c9a068ad25786a1bc256f948486be1a84a2ab9f3c7ddb548e69e45b2d330bd20751712048107c6170b07d53d0e7 |
| SHA1 hash: | e9e3cc4ce44a3612fee3af73c875c6fc8b070113 |
| MD5 hash: | f797302610ad737448e4af1f83e83275 |
| humanhash: | washington-lima-jersey-muppet |
| File name: | imapi.exe |
| Download: | download sample |
| Signature | Adware.Yogi |
| File size: | 5'627'719 bytes |
| First seen: | 2026-07-31 12:34:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cf72283be50852e418ce6bbb6b645835 (32 x Adware.Yogi, 10 x Efimer, 7 x BlankGrabber) |
| ssdeep | 98304:e1gt1TICDtPfeE/jowqK5LN1KQ0oTh2M9QrABlolllzHbMrwh6ad:R1TICteErownP0oTcMsABqlGUce |
| TLSH | T1EE463304A3A808E2FAB3D13981575621D972B4254BF0D1CF43AC97662F677E0AF3BB54 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | c6c2ccc4f4e0e0f8 (49 x PythonStealer, 32 x Adware.Yogi, 28 x SVCStealer) |
| Reporter | Anonymous |
| Tags: | Adware.Yogi exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Creating a file in the %AppData% subdirectories
Running batch commands
Launching a process
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Launching a service
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug expand installer-heuristic lolbin microsoft_visual_cc overlay packed packed packed pyinstaller pyinstaller reconnaissance
Verdict:
Malicious
Labled as:
Adware.Yogi.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-31T11:11:00Z UTC
Last seen:
2026-07-31T13:26:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Adware.Yogi
Status:
Malicious
First seen:
2026-07-31 13:02:40 UTC
File Type:
PE+ (Exe)
Extracted files:
14
AV detection:
12 of 36 (33.33%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery persistence privilege_escalation
Behaviour
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Hide Artifacts: Hidden Files and Directories
Adds Run key to start application
Creates a large amount of network flows
Looks up external IP address via web service
Creates a file in the Startup directory
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
f4ee40d8468758eac0fabdafd5c26d2bdfb38fe13ea6d023a98cf74b1e8ff06d
MD5 hash:
f797302610ad737448e4af1f83e83275
SHA1 hash:
e9e3cc4ce44a3612fee3af73c875c6fc8b070113
SH256 hash:
664c3e52f914e351bb8a66ce2465ee0d40acab1d2a6b3167ae6acf6f1d1724d2
MD5 hash:
63c4f445b6998e63a1414f5765c18217
SHA1 hash:
8c1ac1b4290b122e62f706f7434517077974f40e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | PyInstaller |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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