MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aa7d1bc7abef93b3ccd50f7dd880f9bf70c7b7d157d067f16377d7b0a929092. 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


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 5aa7d1bc7abef93b3ccd50f7dd880f9bf70c7b7d157d067f16377d7b0a929092
SHA3-384 hash: 9653d85ae80a634b43073d612df74c9ef6a2af7090ab181fcc3fa299071fde9a14da111cd353d097dc178e5f9f9c865c
SHA1 hash: dcea82ff06457d6bed7718247c6cca46be48890c
MD5 hash: cfbd1a2cbc6b71ecb11b80ddf05db117
humanhash: music-nebraska-vermont-rugby
File name:cfbd1a2cbc6b71ecb11b80ddf05db117.exe
Download: download sample
Signature AgentTesla
File size:461'824 bytes
First seen:2021-10-07 09:22:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:eBvdZBDQ+3HwOXfDQ3Jv2/dHuSkwAxzwa6jSvFt4dtktYOJR8NwvEb44M5cxqltY:YkovU3Q/dHhAxMa623+SbDyqEj4Xd
Threatray 10'968 similar samples on MalwareBazaar
TLSH T1B8A4F16803678745CD7547F02825AA611376EC2960AAD37C1AE9F0FD3EB7BF648E0643
File icon (PE):PE icon
dhash icon f99924e3634948d0 (37 x AgentTesla, 12 x SnakeKeylogger, 7 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cfbd1a2cbc6b71ecb11b80ddf05db117.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-07 09:28:27 UTC
Tags:
n/a

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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-10-07 09:24:55 UTC
AV detection:
6 of 45 (13.33%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
604d6d4aba2dd8eeaaa951ca00dcd5a0dffa23f1d443a8cc18eece7fa48d9d24
MD5 hash:
72b7343fe9be2f8eb308214048ec1d03
SHA1 hash:
dec155dd3c9988ede619263cb7392daa2323e34f
SH256 hash:
68ddeeb94d0765c5fdc356cc816808edf85092d7085f28eb50e3809ec5706587
MD5 hash:
4c7ca5a8dc654770b8dbac2b44d582e7
SHA1 hash:
cf17bf04634cacae5ecc5432822fd119ceecd3a3
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
5aa7d1bc7abef93b3ccd50f7dd880f9bf70c7b7d157d067f16377d7b0a929092
MD5 hash:
cfbd1a2cbc6b71ecb11b80ddf05db117
SHA1 hash:
dcea82ff06457d6bed7718247c6cca46be48890c
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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.

Web download

AgentTesla

Executable exe 5aa7d1bc7abef93b3ccd50f7dd880f9bf70c7b7d157d067f16377d7b0a929092

(this sample)

  
Delivery method
Distributed via web download

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