MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c. 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


DonutLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
SHA3-384 hash: f38a10e60d88b72a2b9317d7e3201bf71d9789913df315edadb3ebeff2dd8de6956cf8d230b367f89fe4754bbe1a3384
SHA1 hash: f77a8ecdf27b0d8f4cc45e75b550d859138263f0
MD5 hash: 28595f6a1d0e5f197258f2fddb911ba7
humanhash: jersey-oscar-hydrogen-grey
File name:2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
Download: download sample
Signature DonutLoader
Create hunting rule
File size:24'064 bytes
First seen:2025-09-04 12:41:34 UTC
Last seen:2025-09-04 12:43:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6483cddb066c37c14a239b4fed18651 (2 x DonutLoader, 1 x QuasarRAT)
ssdeep 384:cEY5xpIZ0RYqkTs78jIuW74uhc10iy+5U0me+:LopH52s78jLA4uhzc5U0E
Threatray 347 similar samples on MalwareBazaar
TLSH T1A5B2C60FB343A0D8C51BC1788BFA8373B9B1BD1164666B2E57A0D7650F64DAA1E3CB14
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 JAMESWT_WT
Tags:donutloader exe github-samninja666

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
Verdict:
Malicious activity
Analysis date:
2025-09-04 12:54:07 UTC
Tags:
github uac
Link:
https://app.any.run/tasks/58e8f5b6-7666-4dcf-b0bb-b126f42bdac4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25046/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b98d583e988eb6ab83ae37
Tags:
shellcode emotet virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Enabling autorun with the shell\open\command registry branches
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mingw packed
Link:
https://www.filescan.io/uploads/68b9893839a6221faa7e9f42/reports/fdd95756-bf41-4881-8ea6-81d3cedffc9b/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-01T14:19:00Z UTC
Last seen:
2025-09-01T14:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/887073d1-c2f1-4871-b911-2adbb0a1180c
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c/
Threat name:
Win64.Trojan.Yomal
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 19:16:54 UTC
File Type:
PE+ (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjkse7csbecrmudo6qizhay3pdxu4dqjp2wy7gtv7a5ysztecz6a._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
1cc62d774236839a8067b217ed9844b475d78eca9b27c5f6419ad1ffa35b9d64
DonutLoader
4f19b203b30dbed626d518a2327ea3c554a439aa2b21952a4ef48ebade776d5a
DonutLoader
974752017f371e0c6b74ffa781f4ae43929d9504512c4d69340ecb612964e46e
DonutLoader
a2f4d6c6eb8eed62a39b756f2bc1a96d2c4a563d5d9026e12f464f85e314b261
DonutLoader
b2ca99555886133450668ed69366ffcabb9860cd5fba4340b2c1dcf7d365cfca
DonutLoader
b7b84a4fd1fa2d4fa0fa0abd1d76b5074375728c53f78af259ba49b1a18d4b73
DonutLoader
ca9e57426ab9e6e2ef4d9b50fa9b468d775f26812828a444ae112003f1e3dc80
DonutLoader
e36eee6a572b2c5e45cfaffae49ee361f55915375a4b7c938983fe8f8b5aa539
DonutLoader
error
DonutLoader
f3f98734dec69010e88c027fd37ee6dc9ff3d35afd200c6bc95c6ddba649eb91
DonutLoader
+ 337 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader loader persistence
Link:
https://tria.ge/reports/250904-pxkf4avwfw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Legitimate hosting services abused for malware hosting/C2
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3839b54b-de58-458d-9bac-6678b04e72a6
Unpacked files
SH256 hash:
2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c
MD5 hash:
28595f6a1d0e5f197258f2fddb911ba7
SHA1 hash:
f77a8ecdf27b0d8f4cc45e75b550d859138263f0
Link:
https://www.unpac.me/results/84c682b2-d33f-45c0-8cbf-7671063bb1a2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2a55227c52090516506ef41193831b78ef4e0e097ead8f9a75f83b896664167c

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/25046/

Comments