MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9785d4931f1222eeef83e0e7e5d6e815e84a2c8a477596e10d89ccfc2c17c1a. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: b9785d4931f1222eeef83e0e7e5d6e815e84a2c8a477596e10d89ccfc2c17c1a
SHA3-384 hash: 529229aa57cd4c8cf3e20081259f080e43a510d901bb262b67625ee2f932f0878be797d490929084fa612a9cdca95c2e
SHA1 hash: 91ad9327fd07aa3a0d62f22fe7009c4619744dcc
MD5 hash: 68cdc1747c3d1a942143ad91f3e732f3
humanhash: bluebird-vegan-glucose-zebra
File name:68cdc1747c3d1a942143ad91f3e732f3.exe
Download: download sample
Signature AgentTesla
File size:872'448 bytes
First seen:2021-04-15 16:56:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Gp0SCTpFhY8UnGUt2SqGynQ6q+AVcjSCyBPZzLxLRNtHfD2yGhBzv7w1LZvQqdAa:TSvqX2fVcePZz7r2LBzvCBQqdnpU/Lm
Threatray 3'958 similar samples on MalwareBazaar
TLSH 6505F12123FC8B11F6BF7B78657212240BF1B846EA35E74C3E9150ED0AA5F558A72363
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
351978ED1D0D74C8FAE86D251C2C4620A33D31D7
Verdict:
Malicious activity
Analysis date:
2021-04-14 11:51:50 UTC
Tags:
encrypted exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Status:
Malicious
First seen:
2021-04-14 10:44:51 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
b9785d4931f1222eeef83e0e7e5d6e815e84a2c8a477596e10d89ccfc2c17c1a
MD5 hash:
68cdc1747c3d1a942143ad91f3e732f3
SHA1 hash:
91ad9327fd07aa3a0d62f22fe7009c4619744dcc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Telegram_Exfiltration_Via_Api
Author:lsepaolo
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

AgentTesla

Executable exe b9785d4931f1222eeef83e0e7e5d6e815e84a2c8a477596e10d89ccfc2c17c1a

(this sample)

  
Delivery method
Distributed via web download

Comments