MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b90ccc2ca08d4a954598030b995408c334e60fea5106dfaf96bf49e5b37fb145. 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: | b90ccc2ca08d4a954598030b995408c334e60fea5106dfaf96bf49e5b37fb145 |
|---|---|
| SHA3-384 hash: | d3099f37489ac3c5d5ba4c2ab58fc4a3e9afbb6eb8ed74306fe74e78d1034da0022804005121f2d34b73758feef2a077 |
| SHA1 hash: | ac856b31c0d7684c6c10e0d2a0c0bea0c9e1f057 |
| MD5 hash: | 2dbacc3dffa948fc32bdc6dec93e1324 |
| humanhash: | oregon-stairway-bacon-rugby |
| File name: | Order-1004552_2026-09-21.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 192'728 bytes |
| First seen: | 2026-09-22 06:17:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (144 x GuLoader, 57 x Formbook, 46 x VIPKeylogger) |
| ssdeep | 3072:rXK9qKo9bH1ruHvyXpKCR9ygNVIPh8c/S8kaHayGC2u++wRLwI:rXFKo5yeQFuVc8cK8HHaDC2n+iLwI |
| TLSH | T1D11401116AA0C473E5231772DAB69EAB17F56A201624870B77402FDABF73183CF2F549 |
| 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 | b9b0707978f0f068 (2 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | Crawdads |
|---|---|
| Issuer: | Crawdads |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-09-15T05:35:55Z |
| Valid to: | 2027-09-15T05:35:55Z |
| Serial number: | 1078da8f4ede56b4cd145941b4d24c40d0febc06 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 2ab81d90a1a18ea26ff9b4a8eea5a49177606f4c331333f3f6a7e80186594cd2 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
161
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
Malware family:
agenttesla
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-22 06:59:01 UTC
Tags:
stealer ultravnc rmm-tool ip-check evasion agenttesla ftp 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
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer installer installer-heuristic masquerade microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
Labled as:
Injector.LIOG
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-21T03:23:00Z UTC
Last seen:
2026-09-24T04:14:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbb HEUR:Backdoor.Win32.Androm.gen Trojan.Makoob.HTTP.C&C HEUR:Trojan.Win32.Sdum.gen Backdoor.Androm.HTTP.Download
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious PE / MSI digital signature
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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)
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
87%
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
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-09-21 07:45:39 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader collection discovery downloader 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
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: AgentTesla
Family: Guloader,Cloudeye
Unpacked files
SH256 hash:
b90ccc2ca08d4a954598030b995408c334e60fea5106dfaf96bf49e5b37fb145
MD5 hash:
2dbacc3dffa948fc32bdc6dec93e1324
SHA1 hash:
ac856b31c0d7684c6c10e0d2a0c0bea0c9e1f057
SH256 hash:
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
MD5 hash:
4add245d4ba34b04f213409bfe504c07
SHA1 hash:
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
Malware family:
GuLoader
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: | 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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