MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25b36aa737b21d09321370e76dd2540604e24f5a7f0992df779790a1171d08ec. 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: 15
| SHA256 hash: | 25b36aa737b21d09321370e76dd2540604e24f5a7f0992df779790a1171d08ec |
|---|---|
| SHA3-384 hash: | ace74d89d30d6988146445d6bc8bdf148bb98f39a3db402147537d2d713adfb96e4314e3c957e7fb2c25d05b463a9b0e |
| SHA1 hash: | 9fe1ea4999b492347fb92ce25cf0ab5f4b724ca3 |
| MD5 hash: | 585c69928b6bc9b3540a33bf45775fdc |
| humanhash: | skylark-hawaii-six-enemy |
| File name: | 585c69928b6bc9b3540a33bf45775fdc |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'301'504 bytes |
| First seen: | 2024-01-04 08:05:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla) |
| ssdeep | 24576:MqDEvCTbMWu7rQYlBQcBiT6rprG8aOsGvsPp1RydsM:MTvC/MTQYxsWR7aO30PjRS |
| Threatray | 4'226 similar samples on MalwareBazaar |
| TLSH | T1E2554A012790B01EEFBF9033CB46EDD8CA7ED6110CA3951E1275BCAFA5241BB712A759 |
| TrID | 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.5% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.4% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | e48484ac8c98b0e0 (3 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
303
Origin country :
FRVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed shell32 threat
Verdict:
Malicious
Labled as:
Malware
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-03 18:55:41 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
17 of 23 (73.91%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 4'216 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
e95a532e3601c471ea65b26e39136af7e00626d1efd9c087c978e769b8a4f020
MD5 hash:
9be5d9c5ef0df0898786b3410c225148
SHA1 hash:
babbf68ad331abde1e8ada8872d6e08fab9ee034
Detections:
win_agent_tesla_bytecodes_sep_2023
INDICATOR_EXE_Packed_GEN01
SH256 hash:
25b36aa737b21d09321370e76dd2540604e24f5a7f0992df779790a1171d08ec
MD5 hash:
585c69928b6bc9b3540a33bf45775fdc
SHA1 hash:
9fe1ea4999b492347fb92ce25cf0ab5f4b724ca3
Detections:
AutoIT_Compiled
Malware family:
AgentTesla.v4
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | AgentTeslaV4 |
|---|---|
| Author: | kevoreilly |
| Description: | AgentTesla Payload |
| Rule name: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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