MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb263756d4181bd3dbf028d68ee1c342c1f6699a02727d49b1bfd09a663b5804. 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: | fb263756d4181bd3dbf028d68ee1c342c1f6699a02727d49b1bfd09a663b5804 |
|---|---|
| SHA3-384 hash: | fe8be21bde6b5ef3bddde2d37d4eb0e6252895ea33c87a5d3c300b557087ddfaa493068a8e5feb0b4e9eb7f8818e905a |
| SHA1 hash: | b3090ce3efc5b75f6eaa2273ad1a920e7b4d8e4b |
| MD5 hash: | 806f2bb2a89f7e9e52f1e1868e12f177 |
| humanhash: | red-eight-magnesium-finch |
| File name: | DE94094884.COM |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 893'440 bytes |
| First seen: | 2021-09-20 22:11:53 UTC |
| Last seen: | 2021-09-20 22:49:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:gA6qFuhA4mdvpvNt0qG113yDj4ZA+FooObl:yqFuhAzdvpltf0G6o1 |
| Threatray | 10'077 similar samples on MalwareBazaar |
| TLSH | T1CC15D02022A4C26AE1FBF77CC4729471873EFA86A426D95E5DC3D8DA0D25341C51BF2B |
| File icon (PE): |  |
| dhash icon | a6591878d162e41b (9 x AgentTesla, 7 x Formbook, 2 x SnakeKeylogger) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DE94094884.COM
Verdict:
Malicious activity
Analysis date:
2021-09-20 22:13:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the shell\open\command registry branches
Malware family:
Loki
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Modifies the hosts 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-20 08:16:57 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'067 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
a71558bcf8fc8e815f3ee4bfccce5337a90b9f23327096a62999258a9dda5c0c
MD5 hash:
dc8fdd59745f08d0dd0ff87694ca4a50
SHA1 hash:
faf6ba0bb5fc90eec39170a5936941bb52712431
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
c3d1349e29aebb3394dfa5e310b145407b72fd7da0cfbfc1880abd1a337dc925
MD5 hash:
02d89af374436bf6c09abbafcf5afe9d
SHA1 hash:
97b5556f1cb0cd59af59600dc7ab92d05be42216
SH256 hash:
5f82be2856579cb575c0fb1988022540b426481b6106bdabd8fcdfd59de3e87d
MD5 hash:
d45fc747e84af19eba37e85ac41fb6e2
SHA1 hash:
26d057e8669626aa96914cb8cef860bdeab99958
SH256 hash:
fb263756d4181bd3dbf028d68ee1c342c1f6699a02727d49b1bfd09a663b5804
MD5 hash:
806f2bb2a89f7e9e52f1e1868e12f177
SHA1 hash:
b3090ce3efc5b75f6eaa2273ad1a920e7b4d8e4b
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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