MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f6922837864df836e7ff1b3efa7b6e091cf26febb47a5e3595dd2c38a659dad. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 5f6922837864df836e7ff1b3efa7b6e091cf26febb47a5e3595dd2c38a659dad
SHA3-384 hash: 5dee16c0d4f3a20b7bf409063ea09c8ce4371287b692046f4c154d9e87d36a0fdb42be70de97c2d4981a0e1fc4a6c38a
SHA1 hash: b4932b5cfd5123fafe9a010c4f7c7ac191b28aa1
MD5 hash: 5baec3b1d052305db283b13fd388e2bc
humanhash: sweet-fourteen-eighteen-skylark
File name:Ref. # IRQ-21-07778.exe
Download: download sample
Signature AgentTesla
File size:354'121 bytes
First seen:2021-11-24 08:27:44 UTC
Last seen:2021-11-24 12:21:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi1yMSPx2pAYlrGkvdj4yz5vRa/kr4Gb7nzi8tFuvkCHXaoT4zBUiM21:wMLpnlLj3vRa8r4GbL4Hcz24
Threatray 13'324 similar samples on MalwareBazaar
TLSH T10174234A9AE28C7FC585023A12B3B5F2C37F9654616D2DDB9F301ED83DB4522870B263
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ref. # IRQ-21-07778.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 08:30:20 UTC
Tags:
installer

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-24 08:18:47 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1900836728:AAEDyoYbBJwtt1EA4hdgRlGTN1cq760KPNU/sendDocument
Unpacked files
SH256 hash:
5f6922837864df836e7ff1b3efa7b6e091cf26febb47a5e3595dd2c38a659dad
MD5 hash:
5baec3b1d052305db283b13fd388e2bc
SHA1 hash:
b4932b5cfd5123fafe9a010c4f7c7ac191b28aa1
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 5f6922837864df836e7ff1b3efa7b6e091cf26febb47a5e3595dd2c38a659dad

(this sample)

  
Delivery method
Distributed via e-mail attachment

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