MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c21731c38a19247edee143dded4219f87e4a9bf43d5aa7d4f70d212162223448. 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: 9
| SHA256 hash: | c21731c38a19247edee143dded4219f87e4a9bf43d5aa7d4f70d212162223448 |
|---|---|
| SHA3-384 hash: | 5d0955c8202ff7b0cbfa59d42968473bc7cb0dffd79166ec6d8231374e1477048d7ee79d150d548a0813cd4b6bae7b40 |
| SHA1 hash: | c310afcd6f3f6f70f94d686540927f8b56e65b6d |
| MD5 hash: | 208883d8940ac3f5888b05c2e2e671d9 |
| humanhash: | video-violet-freddie-single |
| File name: | Invoice 277.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 704'512 bytes |
| First seen: | 2020-12-16 14:14:39 UTC |
| Last seen: | 2020-12-16 15:46:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:K+8BhgZWsBJOHENGhmkv27ocfnMApRJJVmPOQwm4ICTmyjS2C6XoeDgXnyCWslml:S74OHENAZIo+7f19mtCTmyjFC67ki |
| Threatray | 1'962 similar samples on MalwareBazaar |
| TLSH | F4E47D2839EE6019F173AF768AD47596DAAFFA733707D42E14D0138A0723A84CD91639 |
| Reporter |  ffforward |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice 277.exe
Verdict:
Malicious activity
Analysis date:
2020-12-16 14:17:29 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Result
Gathering data
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-16 11:52:40 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'952 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
Unpacked files
SH256 hash:
c21731c38a19247edee143dded4219f87e4a9bf43d5aa7d4f70d212162223448
MD5 hash:
208883d8940ac3f5888b05c2e2e671d9
SHA1 hash:
c310afcd6f3f6f70f94d686540927f8b56e65b6d
SH256 hash:
d7de3d2adeacbab0e9f291d2e932d479476c30292a4370ea8b7f7710f5da0d90
MD5 hash:
94d36088f326fc5056d5e4de802366b1
SHA1 hash:
614065cb14725f1baed5065210459e37a438c1f0
SH256 hash:
59e559f2935ef2903964220f9313c730311e268abc256827df3b57e4391ae304
MD5 hash:
bb716759ef2f0172d8eef9baf2667c0a
SHA1 hash:
77097ad4c2c40a91427b85c59b4188efc701e0c3
SH256 hash:
0a228982abd86e4e97a39959d1572ae2046bd72470f38ea72b9dce6f34bcc4b2
MD5 hash:
781b01dfaa14490cff448422dbef6eba
SHA1 hash:
b4773cf8a7db0bf67a4fda952232114b980cce42
SH256 hash:
489f959338dbbb07dfb956d84cd8f468c47db61e84cac3aa2a9ab8234ec4bb06
MD5 hash:
d28e4c45d25b5962271fcd2df15a98c1
SHA1 hash:
f3166c799e05db8e2ece3bdf57dce4851a4c972a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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.
Malspam
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.