MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca51361be7ecb591675c1a8a2dc6e144a21f33e59eacad39a8737e2e9f82e261. 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: 13
| SHA256 hash: | ca51361be7ecb591675c1a8a2dc6e144a21f33e59eacad39a8737e2e9f82e261 |
|---|---|
| SHA3-384 hash: | 93bb6dcf799551b4e185e0731fa4ad34939d2a0d11e91b3382f39875b6dcfb7147bf541f23666b428bbb9da8825b8155 |
| SHA1 hash: | ec034c963d21ccb25a246d6aef095e59293b3291 |
| MD5 hash: | a2a7bc5c9d11e2fb3a6bb48a8d6c784a |
| humanhash: | network-uncle-sodium-beryllium |
| File name: | file |
| Download: | download sample |
| File size: | 2'416'640 bytes |
| First seen: | 2025-12-28 15:40:51 UTC |
| Last seen: | 2025-12-28 15:44:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d42595b695fc008ef2c56aabd8efd68e (128 x Vidar, 92 x Rhadamanthys, 51 x Stealc) |
| ssdeep | 24576:2R2aNcgrCaoC85hEV77rYMPrT37WVVue3yc9GGmcoeleTNj4HGu2+oc3rtSf/:2R2MDrCC8HEVn84PMVwUmP3 |
| Threatray | 171 similar samples on MalwareBazaar |
| TLSH | T149B56C0BFCA14DFAC0A9A2318872918ABB61BC451F3163D72E90B7B82F72BD05D75754 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
93
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_ca51361be7ecb591675c1a8a2dc6e144a21f33e59eacad39a8737e2e9f82e261.exe
Verdict:
Malicious activity
Analysis date:
2025-12-28 15:41:29 UTC
Tags:
telegram donutloader loader stealer golang
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:
malware
Verdict:
Malicious
Labled as:
WinGo/ShellcodeRunner.UG trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-28T12:48:00Z UTC
Last seen:
2025-12-28T20:47:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Donut.sb Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.sb PDM:Trojan.Win32.Generic Trojan-PSW.Vidar.HTTP.C&C Trojan.Win64.DonutInjector.sb Trojan.Win32.Shellcode.khd VHO:Trojan-PSW.Win32.Vidar.gen
Verdict:
Suspicious
Score:
98%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Threat name:
Win64.Trojan.ShellcodeRunner
Status:
Malicious
First seen:
2025-12-28 15:41:18 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
donutloader
Similar samples:
+ 161 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System Time Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ca51361be7ecb591675c1a8a2dc6e144a21f33e59eacad39a8737e2e9f82e261
MD5 hash:
a2a7bc5c9d11e2fb3a6bb48a8d6c784a
SHA1 hash:
ec034c963d21ccb25a246d6aef095e59293b3291
Malware family:
DonutLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| 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: | DetectGoMethodSignatures |
|---|---|
| Author: | Wyatt Tauber |
| Description: | Detects Go method signatures in unpacked Go binaries |
| Rule name: | Detect_Go_GOMAXPROCS |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | Golangmalware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Malware in Golang |
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | Golang_Find_CSC846 |
|---|---|
| Author: | Ashar Siddiqui |
| Description: | Find Go Signatuers |
| Rule name: | Golang_Find_CSC846_Simple |
|---|---|
| Author: | Ashar Siddiqui |
| Description: | Find Go Signatuers |
| Rule name: | HiveRansomware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule To Detect Hive V4 Ransomware |
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Suspicious_Golang_Binary |
|---|---|
| Author: | Tim Machac |
| Description: | Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific) |
| Rule name: | ThreadControl__Context |
|---|---|
| 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 ca51361be7ecb591675c1a8a2dc6e144a21f33e59eacad39a8737e2e9f82e261
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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