MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7. 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


AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
SHA3-384 hash: 75f7d1a750c95b72f6252ec6909cd277e0707453347bb55856c538a7fcd2231bb3835ccc46246039573cb7de8cc5b3c2
SHA1 hash: e85b37bedf159a0b226ab4e93a9aeae4f8ddd775
MD5 hash: 3ab9b70e4da1748d3cd2679c6dff64ac
humanhash: october-fifteen-moon-hot
File name:b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
Download: download sample
Signature AgentTesla
Create hunting rule
File size:577'536 bytes
First seen:2026-06-08 10:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b294e29000776739a1f1daf34163366b (1 x AgentTesla)
ssdeep 12288:eCYPm3kpYWb3UwIM0k2wPfizx+Z25XvBC31wLhHT9wd6WUmY9hB1QUHkOPD:DY/jkwIMixdlvQyovtUEOPD
Threatray 3 similar samples on MalwareBazaar
TLSH T10EC44116EA61A02FF4938DB0797895467C292E361680EC5BF7805F993074AABF0F471F
TrID 21.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
21.2% (.EXE) Win64 Executable (generic) (6522/11/2)
16.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.6% (.EXE) Win32 Executable (generic) (4504/4/1)
6.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 1003873d31213f10 (149 x DarkCloud, 136 x a310Logger, 132 x GuLoader)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
GuLoader
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3f252473-c9e9-4942-9302-c914b2090aef/
Malware family:
n/a
ID:
1
File name:
b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7.exe
Verdict:
No threats detected
Analysis date:
2026-06-08 10:37:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/15b58400-fbad-4789-a57c-583c2dc757d2

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/70018/
Detection(s):
SecuriteInfo.com.Variant.Dropper.258.31719519.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2693a53e9eff6a6b68c3dd
Tags:
injector trojware virus
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
visual_basic
Link:
https://www.filescan.io/uploads/6a2693721f652d68656dea97/reports/fdda1d5b-51e1-4047-a31c-f89331a5af48/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-20T11:31:00Z UTC
Last seen:
2026-06-08T11:22:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.xcdyqj Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dce510cf-f3d5-42f9-afa4-0ba066b68017
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7/
Verdict:
Malicious
Threat:
Trojan.Win32.Agent
Link:
https://tip.neiki.dev/file/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 22:46:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
27 of 36 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsvzi2gl2bgri25fxnu7cy3ouof5yjn26uggrsulcqlnln7dshdq._file
Verdict:
malicious
Label(s):
unc_backdoor_011
Create hunting rule
Similar samples:
b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
AgentTesla
ed830693d6acceaed1b28c11e2a864e85dd1b53400d207efc16bb4b1d468671e
AgentTesla
error
AgentTesla
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260608-l3cfwsb12l/
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7
MD5 hash:
3ab9b70e4da1748d3cd2679c6dff64ac
SHA1 hash:
e85b37bedf159a0b226ab4e93a9aeae4f8ddd775
Link:
https://www.unpac.me/results/05ad401c-82dd-459a-b763-fc66f83e99a7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.41
Link:
https://yomi.yoroi.company/submissions/b4ab9468cbd04d146ba5bb69f1636ea38bdc25baf50c68ca8b1416d5b7e391c7

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:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/70018/

Comments