MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3fa227dc1a94cf600e66af979dc0fc16907dde4b3123e61a9f058f43235152a. 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: | b3fa227dc1a94cf600e66af979dc0fc16907dde4b3123e61a9f058f43235152a |
|---|---|
| SHA3-384 hash: | 7e0b36bd78a9d454883a139bd2251ab39fd781547144338d5644d3d092c3994d64e9d0bc9fbcefaf009cebc25a0c6451 |
| SHA1 hash: | 0acf570b5ad8f45fb31d7e8d5989081599682479 |
| MD5 hash: | bfc7bffd181635bf861e42643277fdda |
| humanhash: | shade-california-oven-sodium |
| File name: | DensoTen E166-1M85700 Approved..exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'396'224 bytes |
| First seen: | 2021-02-10 20:28:53 UTC |
| Last seen: | 2021-02-10 22:54:45 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:bLIosHbP3ntOE3Zvx5g/KUA0rIGLniaab99b77U6t:bw7PXtOCv5VNGLE9bc6t |
| Threatray | 2'818 similar samples on MalwareBazaar |
| TLSH | B155F175F658BB31F0B9773B88B09BB042AEAC508521D92E3DE9369C05767D841E3E43 |
| Reporter |  fabjer |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DensoTen E166-1M85700 Approved..exe
Verdict:
Suspicious activity
Analysis date:
2021-02-10 20:31:30 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
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 potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-02-09 22:59:04 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'808 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
2478f98b1728643acfe05e696a0a3e7e3d8862b1ea7aff70e8b73ed3fead0b68
MD5 hash:
c8d78b7e8382fd581f9938678cc709f6
SHA1 hash:
344054db56faae003d52824d99e3e61bdb07075d
SH256 hash:
b3fa227dc1a94cf600e66af979dc0fc16907dde4b3123e61a9f058f43235152a
MD5 hash:
bfc7bffd181635bf861e42643277fdda
SHA1 hash:
0acf570b5ad8f45fb31d7e8d5989081599682479
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
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.
Malspam
Delivery method
Distributed via e-mail attachment
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