MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 188b05a7d982f85116bd27a0fc5943ab7a8bda1e128b97a3039c5819fea90119. 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: 12
| SHA256 hash: | 188b05a7d982f85116bd27a0fc5943ab7a8bda1e128b97a3039c5819fea90119 |
|---|---|
| SHA3-384 hash: | 4042874b39219859d4856ec171685af5a091dc4b8e2699b24bf4f84d84198fd712ecbaa0476e847fe6bea99d74dc06ed |
| SHA1 hash: | 6b7d3d0e4e84d5a57ac2f102e812e2b37b082444 |
| MD5 hash: | 1f0b2864e489ef0cd7da32da0da06972 |
| humanhash: | seventeen-idaho-neptune-monkey |
| File name: | Document_doc.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'115'136 bytes |
| First seen: | 2021-10-06 02:59:47 UTC |
| Last seen: | 2021-10-06 12:37:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:hGbhXZw6yA9XUtUr08TwiTaOXI+ZCfeXZw6yA9XU:Ubvw09XSUw8tTaOYaasw09X |
| Threatray | 11'333 similar samples on MalwareBazaar |
| TLSH | T1BA356BD453CB99C0B53B2139B0126CFBB47D630DF2AECF1155A73A938CBA750562DA88 |
| File icon (PE): |  |
| dhash icon | 787930ece806c4f8 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x AsyncRAT) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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)
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 access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 02:45:36 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'323 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2049702537:AAHkMlKpzDFOwF32VE8jmH1-TUEumKm518o/sendDocument
Unpacked files
SH256 hash:
24f25d04e2cdd2f779d6fa2906bb0deb0919f9a9c4873ebaf4d50dde4bd5794e
MD5 hash:
e32aacd62a4c8cfbdde4b679d3218ee5
SHA1 hash:
e90489c76af2d60e60cafb0eb9504bc34f8bf7d0
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
1fd6881166415c1d9500ed91d71913850fae0c5c32fc3b8cbc031dbf10656c05
MD5 hash:
5e317b8acf264b7a281e06f05f855784
SHA1 hash:
2d8dcb8030c68fb37b9bbf32697382f6e7558f93
SH256 hash:
188b05a7d982f85116bd27a0fc5943ab7a8bda1e128b97a3039c5819fea90119
MD5 hash:
1f0b2864e489ef0cd7da32da0da06972
SHA1 hash:
6b7d3d0e4e84d5a57ac2f102e812e2b37b082444
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| 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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.