MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2ca99555886133450668ed69366ffcabb9860cd5fba4340b2c1dcf7d365cfca. 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: 16
| SHA256 hash: | b2ca99555886133450668ed69366ffcabb9860cd5fba4340b2c1dcf7d365cfca |
|---|---|
| SHA3-384 hash: | 30320202df8d40425f29ac067f2e00d606e7093b447052b250d139938f3c587c7e5bd136b0517bbe40a54091f5c671a8 |
| SHA1 hash: | ca7b7cdd1d35f5f626ca5e477c7047d39e7e3ee5 |
| MD5 hash: | 99283a358fdb8f744d86612b9457eb7c |
| humanhash: | fourteen-pennsylvania-item-venus |
| File name: | 99283a358fdb8f744d86612b9457eb7c.exe |
| Download: | download sample |
| File size: | 807'522 bytes |
| First seen: | 2025-09-03 09:05:11 UTC |
| Last seen: | 2025-09-03 10:25:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ebdf3ae9da07360a5b02777664fdc105 |
| ssdeep | 24576:piVMwZJgfoYhoFPOnEtU5A6Xv6R9akaItotje6Uiw6:piVhJgfoY0nttPaI+jLBw6 |
| TLSH | T1760512E07AD95CD6D674537C55A6E232263CFDE05A538F0B92306B360B23A827DCC687 |
| 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 |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
62
Origin country :
SEVendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
465088251e4b19df3982558ec499456ab7050495be00e72c82034941c93beb9c.exe
Verdict:
Malicious activity
Analysis date:
2025-09-03 06:26:18 UTC
Tags:
auto redline stealer lumma amadey botnet auto-reg themida loader arch-exec gcleaner vidar telegram stealc rdp autoit
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:
90.9%
Tags:
injection obfusc
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Searching for the window
Creating a file in the Windows subdirectories
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug expand hacktool lolbin mingw overlay overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-02T06:24:00Z UTC
Last seen:
2025-09-02T06:24:00Z UTC
Hits:
~100
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Found API chain indicative of debugger detection
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2025-09-02 13:07:19 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b2ca99555886133450668ed69366ffcabb9860cd5fba4340b2c1dcf7d365cfca
MD5 hash:
99283a358fdb8f744d86612b9457eb7c
SHA1 hash:
ca7b7cdd1d35f5f626ca5e477c7047d39e7e3ee5
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:
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: | Check_FindWindowA_iat |
|---|
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | DebuggerCheck__API |
|---|---|
| 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: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe b2ca99555886133450668ed69366ffcabb9860cd5fba4340b2c1dcf7d365cfca
(this sample)
Delivery method
Distributed via web download
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