MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f12c120af203e20c35f019ff8eefc52a3cc5fae18b4a55e9a8c835d6ee88f098. 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: 13
| SHA256 hash: | f12c120af203e20c35f019ff8eefc52a3cc5fae18b4a55e9a8c835d6ee88f098 |
|---|---|
| SHA3-384 hash: | 144e525d9700a945dd605293ac4cbb0df53c48f489248c6f0eae36e3d3591b3d075a25f98bb111a64fc300088edc704e |
| SHA1 hash: | 2430d4d428b8f4a4f63b3f62d917ae49afeed37a |
| MD5 hash: | a6482ea44033007a9da963cd3ff5ce49 |
| humanhash: | ten-pasta-november-mississippi |
| File name: | Nomina 07.07.2026-97685878464674.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 440'216 bytes |
| First seen: | 2026-07-22 11:07:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 573bb7b41bc641bd95c0f5eec13c233b (54 x GuLoader, 31 x RemcosRAT, 23 x AgentTesla) |
| ssdeep | 6144:mTA8oPSCIjqP6r93+tF5yglzXLvX1YO6hsKYnu+jVig:mTA6eowv1lzXLvX1f6iKAx |
| TLSH | T12994BF13F654C986D81022F04C7FD8292263AD7899A3560F3DADF73D9EB3292F11764A |
| TrID | 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 7168686979b2b2b2 (1 x GuLoader, 1 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | Unprating |
|---|---|
| Issuer: | Unprating |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-06-29T08:26:08Z |
| Valid to: | 2027-06-29T08:26:08Z |
| Serial number: | 6b36b57a803e311f1f464d5855ea24549522fb0d |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 35a4f7dbafbf2e750921cec67cf0bad63891c5263a9832c3213e051d316f10e0 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
190
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
Malware family:
agenttesla
ID:
1
File name:
Nomina 07.07.2026-97685878464674.RAR
Verdict:
Malicious activity
Analysis date:
2026-07-08 17:48:33 UTC
Tags:
arch-exec stealer ip-check evasion ftp agenttesla exfiltration
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
installer installer microsoft_visual_cc nsis signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-08T08:38:00Z UTC
Last seen:
2026-07-21T20:40:00Z UTC
Hits:
~1000
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE / MSI digital signature
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection:
agenttesla
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-07-08 12:24:07 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: AgentTesla
Unpacked files
SH256 hash:
f12c120af203e20c35f019ff8eefc52a3cc5fae18b4a55e9a8c835d6ee88f098
MD5 hash:
a6482ea44033007a9da963cd3ff5ce49
SHA1 hash:
2430d4d428b8f4a4f63b3f62d917ae49afeed37a
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | NSIS |
|---|---|
| Author: | kevoreilly |
| Description: | NSIS Integrity Check function |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | VECT_Ransomware |
|---|---|
| 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.
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