MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8b7efb88e0f41578fae4e1041d91a36dca75279666130f1dfe167f53b26f239. 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: | b8b7efb88e0f41578fae4e1041d91a36dca75279666130f1dfe167f53b26f239 |
|---|---|
| SHA3-384 hash: | 2198003e5a1411c9cfec5499657618a1844d6c69836d649ac68ef57a15b5e3c2d8bb12f12c3ca039de62810ed18c2fbf |
| SHA1 hash: | 7e6dad1c4b1200a435ee6c769a462eb98624b89e |
| MD5 hash: | d730b97d897bfbec41b16a0d91f18192 |
| humanhash: | south-snake-music-lion |
| File name: | PI-2301001(Susler),pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 52'224 bytes |
| First seen: | 2023-09-12 13:33:58 UTC |
| Last seen: | 2023-09-12 13:34:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:07xzsyiM166J3+Hib/W6ShBbM69d5H/ovfrPr7DFAtZGa9/wHIf:eSyP15+Hib/WtMW4vfrPrNEZ |
| Threatray | 5'750 similar samples on MalwareBazaar |
| TLSH | T11F33119D726072DFC857D472DEA82D64FA6074BB931F8207A02716ADDA4D89BCF140F2 |
| TrID | 28.5% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 13.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.2% (.EXE) Win32 Executable (generic) (4505/5/1) 5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
286
Origin country :
DEVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PI-2301001(Susler),pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 13:36:11 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuser confuserex formbook packed packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-06 04:04:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 22 (95.45%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'740 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1148623380615012362/PR_Ffqbv9ziaSCy8kpcRKrUlW_igdNlC8dTs7yH2_zGuFy5IoW3QLGTc-at73O7M9ndx
Unpacked files
SH256 hash:
2e2d811bc86de8f7177256a7b10498d1bcc83c0363be554e7a10a16cd6281783
MD5 hash:
f0bdf9b7162dd61844d3269e0330d8e7
SHA1 hash:
39f2c4a36e47a14acff87ebf1fa6afe48fcee938
SH256 hash:
b8b7efb88e0f41578fae4e1041d91a36dca75279666130f1dfe167f53b26f239
MD5 hash:
d730b97d897bfbec41b16a0d91f18192
SHA1 hash:
7e6dad1c4b1200a435ee6c769a462eb98624b89e
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_delivery_check_g0 |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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