MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a3c8d4c234d4766225d3b266d3287d2412c1f7a7349456490971fdd811ce5e7. 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: | 1a3c8d4c234d4766225d3b266d3287d2412c1f7a7349456490971fdd811ce5e7 |
|---|---|
| SHA3-384 hash: | 5584e558907a45cd1dc0364d161097497614c1d601caf61cc2741f71b18d16d76a90cd95c52f3af073666301d883e588 |
| SHA1 hash: | 8a5d850baa9413334775bc94c23d7d316456ce8e |
| MD5 hash: | ddaf0ebc48a8af23da9000011ce82c4e |
| humanhash: | oscar-item-beer-harry |
| File name: | ddaf0ebc_by_Libranalysis |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 292'352 bytes |
| First seen: | 2021-05-06 13:03:14 UTC |
| Last seen: | 2021-05-06 14:19:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:pTj8QLIzOpFdZ96syc2dzRdXu123BM4kcuj9Tz0ahS9UKBLgeRqNE:p3IeFdZ969CYdkc0VYEDSg/N |
| Threatray | 4'585 similar samples on MalwareBazaar |
| TLSH | C9540203BD0993A2E8E1AF77E1D305410775EE627027F25A2888F3995E33FEE550A746 |
| Reporter |  Libranalysis |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
3
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Spyware.Darkstealer
Status:
Malicious
First seen:
2021-05-06 13:04:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
14 of 28 (50.00%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'575 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
37f69a33f32f1acbdcdedbd6254f639aa0f9b6c4e45e4f95e6d40f5de39276b4
MD5 hash:
e0f7b4449be2ee5e770c35d328dff422
SHA1 hash:
da1f0b897d7ce48d2910402869ce53fa7044d53f
SH256 hash:
c7037a4c96fbc6ad708f36d2d5b7c73800d59b1ebd27099a76ee4f9768ccd92d
MD5 hash:
bb3a1c3d0173fb025f38d3bb2c2cc342
SHA1 hash:
d7e01d3b8ffdd601901b683d9008a58b95f59672
SH256 hash:
aa76327c2574b0e1ab177bae6cd90d27ea38d85aebfb21cf58b38efb0ad21bbe
MD5 hash:
01ace8c2d7240ccf8f35c5dd74d16378
SHA1 hash:
463e9c5d00856c2a80baab6e45286428d797eeaa
SH256 hash:
1a3c8d4c234d4766225d3b266d3287d2412c1f7a7349456490971fdd811ce5e7
MD5 hash:
ddaf0ebc48a8af23da9000011ce82c4e
SHA1 hash:
8a5d850baa9413334775bc94c23d7d316456ce8e
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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