MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd55f42200ffdf235c86b4364309426823e28b1c2e0723ddf9b35eac8062c7d7. 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
Threat unknown
Vendor detections: 14
| SHA256 hash: | fd55f42200ffdf235c86b4364309426823e28b1c2e0723ddf9b35eac8062c7d7 |
|---|---|
| SHA3-384 hash: | 76be250acedbdcd6554fe85c30b005320e6afad70eb8f9571d314918cf146a6fb3cc3549f725ab335f587a65606725d3 |
| SHA1 hash: | d2922617c25c375580e427ea8da98651fb9ec38d |
| MD5 hash: | cafdf7807836a7f285bdc85f47efd657 |
| humanhash: | louisiana-east-maine-florida |
| File name: | file |
| Download: | download sample |
| File size: | 420'664 bytes |
| First seen: | 2025-11-13 22:12:56 UTC |
| Last seen: | 2025-11-14 02:28:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | eaed6c102723330cc21072da5f916b52 |
| ssdeep | 6144:PUDuubOlSndLNGrVOPD6E76O8UWZfqfnusdCZYCjU:ruuUG4PGEGO8QPHMJjU |
| Threatray | 1'585 similar samples on MalwareBazaar |
| TLSH | T1B5947D22F7955CF9D05BC07483528572AA72B8CA0B21E9EF03A842252F66BF15F3DF15 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 signed |
Code Signing Certificate
| Organisation: | XEcNqI5B |
|---|---|
| Issuer: | XEcNqI5B |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-11-13T18:08:53Z |
| Valid to: | 2026-11-13T18:18:53Z |
| Serial number: | 32f66f1211bd048c438704171102933b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c66313f907ec403c3d6bbc5f3bb51724de781cc3d0422d026e42f5657b08d818 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
7
# of downloads :
114
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_fd55f42200ffdf235c86b4364309426823e28b1c2e0723ddf9b35eac8062c7d7.exe
Verdict:
Malicious activity
Analysis date:
2025-11-13 22:13:59 UTC
Tags:
anti-evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme keylog
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Setting a global event handler
Setting a global event handler for the keyboard
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm fingerprint keylogger microsoft_visual_cc packed signed
Verdict:
Malicious
Labled as:
Win64/Agent.HED trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-13T19:27:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic
Verdict:
Suspicious
Score:
91%
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
Verdict:
Malicious
Threat:
Win64.Malware.Generic
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-13 22:13:22 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
donutloader
Similar samples:
+ 1'575 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
defense_evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Looks for VMWare drivers on disk
Enumerates VirtualBox DLL files
Looks for VirtualBox drivers on disk
Looks for VirtualBox executables on disk
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fd55f42200ffdf235c86b4364309426823e28b1c2e0723ddf9b35eac8062c7d7
MD5 hash:
cafdf7807836a7f285bdc85f47efd657
SHA1 hash:
d2922617c25c375580e427ea8da98651fb9ec38d
Malware family:
DonutLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
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: | Check_Debugger |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe fd55f42200ffdf235c86b4364309426823e28b1c2e0723ddf9b35eac8062c7d7
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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