MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2255f606bd8106d016b35f64b77ac5bdea231121f5f290d19a81c900d40b2b68. 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: 7
| SHA256 hash: | 2255f606bd8106d016b35f64b77ac5bdea231121f5f290d19a81c900d40b2b68 |
|---|---|
| SHA3-384 hash: | 93b918fc5ffd4d7a06c29aed1b1739e8bd85b862453c5343af3efa50a2ad08e2fb501d76ef98fe241005537f929a483d |
| SHA1 hash: | f1d220793ee7f3526561e2124e82240470eef099 |
| MD5 hash: | 168bd3ee18c2075a2ebf2e93f72686c2 |
| humanhash: | july-comet-salami-foxtrot |
| File name: | 4WUDHnx6SHO5H3V.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 796'160 bytes |
| First seen: | 2020-12-03 17:47:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:19g05Bp6iOV2qPVGNbTuMuKBD7hpvANmiPQhUSffPK9Tpcc29c5nOZ9NcSR:19gUiST0sDdmpLSiaOOHCK |
| Threatray | 1'715 similar samples on MalwareBazaar |
| TLSH | 38056E259FA85E68F23AAB7C85A01161A7FD77837737D9AC3DF000CA0F139418AE5725 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: mail.globex.es
Sending IP: 82.223.26.209
From: Paloma Núñez Lainez <pnumez@sando.com>
Subject: PEDIDO
Attachment: PEDIDO.rar (contains "4WUDHnx6SHO5H3V.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-12-03 17:48:09 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'705 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
SH256 hash:
2255f606bd8106d016b35f64b77ac5bdea231121f5f290d19a81c900d40b2b68
MD5 hash:
168bd3ee18c2075a2ebf2e93f72686c2
SHA1 hash:
f1d220793ee7f3526561e2124e82240470eef099
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
e457cef82e65554e660dfa8a90278d0f
Dropped by
MD5 e457cef82e65554e660dfa8a90278d0f
Delivery method
Distributed via e-mail attachment
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