MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d99f549a581f144ade1846ce44461cf07a9672086ca72c5002d735ace0993789. 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: 10
| SHA256 hash: | d99f549a581f144ade1846ce44461cf07a9672086ca72c5002d735ace0993789 |
|---|---|
| SHA3-384 hash: | 4f8abf6adaf3d05e26a80b0bb0aa665ee24cec9bbbfada0845d6e684fc805531782bcd628ff23f0de343cf772ff42757 |
| SHA1 hash: | 9edac4577ea6a824e2f7606d63ba69db6261cb7f |
| MD5 hash: | bf129c1bd61177261dc4223e9bffbe05 |
| humanhash: | monkey-nuts-carolina-minnesota |
| File name: | bf129c1bd61177261dc4223e9bffbe05.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 487'424 bytes |
| First seen: | 2021-08-30 13:16:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:zhCIJwHTiRwWvb7pRlRl00pgF/0nUDHyVPgjD8xBt:tCDQht/00CQ2j |
| Threatray | 9'211 similar samples on MalwareBazaar |
| TLSH | T13CA423047A8DEB81C5C6877E19F7928507B1E1467B66C88D8C4F31CE5F36BE50ACAA03 |
| dhash icon | 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe Telegram |
Intelligence
File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf129c1bd61177261dc4223e9bffbe05.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 13:29:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Malware family:
Quasar RAT
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-08-30 12:00:27 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'201 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 web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
Unpacked files
SH256 hash:
3e3025258e2206a84b1c57a67cfa543ad60dae84ab4cbbdb768afc720a3f82b1
MD5 hash:
53d3108f42dadde6e3c6cd98b14995d0
SHA1 hash:
f3de025a37a7cd9944f36d87a9947d0e550fae2b
SH256 hash:
2153c371bcccb693c7a319633e74d3aec7082090ade1e3a1e3d3f9e5a5cf6edd
MD5 hash:
891f2595589ff39aa226ad8fd7673753
SHA1 hash:
569cc02cd511e7a5a03a9d78181742a1e90b24e6
SH256 hash:
819000edde7959044109d43137ed0b4da1781b169ebf4b91a7e6e809c46666f8
MD5 hash:
0e08dbfb3444a2e5b35982f2fb77c699
SHA1 hash:
4a7870ba4b4e376c15376bc28bde5f1b57d6dbad
SH256 hash:
d99f549a581f144ade1846ce44461cf07a9672086ca72c5002d735ace0993789
MD5 hash:
bf129c1bd61177261dc4223e9bffbe05
SHA1 hash:
9edac4577ea6a824e2f7606d63ba69db6261cb7f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | buerloader_halo_generated |
|---|---|
| Author: | Halogen Generated Rule, Corsin Camichel |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
Web download
Delivery method
Distributed via web download
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