MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1b75ed16d694a8f21c0b88484257811fec12cabd0b2ccdaebb4f4c1754f32aa. 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: | a1b75ed16d694a8f21c0b88484257811fec12cabd0b2ccdaebb4f4c1754f32aa |
|---|---|
| SHA3-384 hash: | 6b12cc6adf4db3bfb2bb093db9606216a4eddf14d4fbd196a14afb800caa0bec24b8fd10c58c26f26f7689ae35972e23 |
| SHA1 hash: | 037b1edc454f7c6854d1c1e3af5adbebc72d9daf |
| MD5 hash: | 063f5233e489e4b13c2fcc62e1750705 |
| humanhash: | hamper-beryllium-social-six |
| File name: | 063f5233e489e4b13c2fcc62e1750705.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 754'688 bytes |
| First seen: | 2021-04-29 15:05:37 UTC |
| Last seen: | 2021-04-29 19:05:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:lWBaQB7zlVLnj8y2B8k+nBSOWxLNToWvRj0NNdYUg:lWB5RfLj8PXrLNTPx0Xdzg |
| Threatray | 4'306 similar samples on MalwareBazaar |
| TLSH | B9F4692913ECC695E06A963430931B1077F7AC16FE67FDA8EDC811AC55722C4B683E93 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
AgentTesla SMTP exfil server:mail.rhsmeridian.com:587
AgentTesla SMTP exfil email address:
changez.niazi@rhsmeridian.com
Intelligence
File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-29 15:07:19 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'296 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
a1b75ed16d694a8f21c0b88484257811fec12cabd0b2ccdaebb4f4c1754f32aa
MD5 hash:
063f5233e489e4b13c2fcc62e1750705
SHA1 hash:
037b1edc454f7c6854d1c1e3af5adbebc72d9daf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
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: | 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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