MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 03ff91fab273398da51f59f89a169ce1ca4d145a83de3e7ff2f674ca76bc2098. 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: 14
| SHA256 hash: | 03ff91fab273398da51f59f89a169ce1ca4d145a83de3e7ff2f674ca76bc2098 |
|---|---|
| SHA3-384 hash: | 87638da6b3103867a653a52eae77d43ac4fa02bc7384ebe9951b512bd7eb4d0246ef24dc7555276d44989c6eb2a2a5f7 |
| SHA1 hash: | 1650e1587a5a7b384ed3919ef5e04036255be0dc |
| MD5 hash: | 05a456401f0ac808c2362f0832ab9630 |
| humanhash: | twelve-vegan-stream-six |
| File name: | P.O.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 453'120 bytes |
| First seen: | 2021-09-16 04:58:57 UTC |
| Last seen: | 2021-09-17 07:12:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:Yjddz37wV6tNcVsJstD/DFes6sQlZmffEtA:WdFcVqNcVRNDFeflZmXES |
| Threatray | 9'896 similar samples on MalwareBazaar |
| TLSH | T106A4128632494E27C9ED02F9D492440583F6609A53A7F3CAFDF743C806D6BE5261ABC7 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-16 04:59:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-16 04:59:06 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'886 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 WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b6a2ed9838a246880110bc296c586bcf374990060500fa2cacabccd24b79cb0e
MD5 hash:
b618b823fc1685c5f6d0f1ad5585496a
SHA1 hash:
f6724172ceddba8fd6d1304b8ea3fab15c34f849
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
937a02669d1a46502874522b68dbadcc87c768c08946330f23d30953936b7f5d
MD5 hash:
6ad87aa0444405929b7b0f9a2af2fbba
SHA1 hash:
5c5e6a0d2c1efab9eeba81a434e0dede7b99f897
SH256 hash:
03ff91fab273398da51f59f89a169ce1ca4d145a83de3e7ff2f674ca76bc2098
MD5 hash:
05a456401f0ac808c2362f0832ab9630
SHA1 hash:
1650e1587a5a7b384ed3919ef5e04036255be0dc
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:
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: | 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: | 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
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