MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ab19a5fda88ee6fbf06686005417401dfc80a18c9589b5e765663b93d8e6b536. 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: 16
| SHA256 hash: | ab19a5fda88ee6fbf06686005417401dfc80a18c9589b5e765663b93d8e6b536 |
|---|---|
| SHA3-384 hash: | 0139e2fa2e2185be59da5e85e8423a75b81e789c9ae2ead86c4718f2e40aed5354208898da375d1a91bf5f188e4ff66a |
| SHA1 hash: | 1d84df49f610653fd8e0c04a2a464cafffb4b957 |
| MD5 hash: | 7e04e93eb6cc3ee4de6a875d0569fa67 |
| humanhash: | speaker-autumn-carbon-black |
| File name: | ab19a5fda88ee6fbf06686005417401dfc80a18c9589b5e765663b93d8e6b536 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 2'262'528 bytes |
| First seen: | 2025-10-10 06:44:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cb18b5859610d0415e405bde8ddd662a (1 x AgentTesla) |
| ssdeep | 49152:uQeb72jeUKwKfCYSSTRJA/bnJgt9fk/4lf:GZHJQbnJ4 |
| TLSH | T163A5BE19E39805B8E527D778CA529333E6B078564321E58F0A99DA192F33ED09F7F312 |
| 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 |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ab19a5fda88ee6fbf06686005417401dfc80a18c9589b5e765663b93d8e6b536
Verdict:
Malicious activity
Analysis date:
2025-10-10 09:22:13 UTC
Tags:
stealer ultravnc rmm-tool agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Verdict:
Malicious
Score:
99.1%
Tags:
agensla virus lien msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a window
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 crypto fingerprint microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-15T23:58:00Z UTC
Last seen:
2025-10-09T03:00:00Z UTC
Hits:
~1000
Verdict:
Suspicious
Score:
95%
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
Threat name:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-16 04:44:23 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 36 (61.11%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ab19a5fda88ee6fbf06686005417401dfc80a18c9589b5e765663b93d8e6b536
MD5 hash:
7e04e93eb6cc3ee4de6a875d0569fa67
SHA1 hash:
1d84df49f610653fd8e0c04a2a464cafffb4b957
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| 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: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| 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.
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