MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82052d2d1596128ae63d047a1e239b44961a763bf3ecb0ce831483db2199bb57. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82052d2d1596128ae63d047a1e239b44961a763bf3ecb0ce831483db2199bb57
SHA3-384 hash: 48372c9bbb57b3832e92e3d03861a66bbef0df55ca780e3efbf07ea207f2ab25a48d7f81ba8bb2b56a2e60c8e0d31bdb
SHA1 hash: 5ec03550ad61d8009fbcdbb3be3d933ede480793
MD5 hash: 8e17f6bc6afc5f976607b435d7923aef
humanhash: nineteen-five-nuts-nine
File name:RFQ 2679837801.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:685'336 bytes
First seen:2020-05-08 09:30:24 UTC
Last seen:2020-05-08 11:06:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+60ixWJHX+nOO/ls9l0sUzhmN1v7GGy4JtC:MT+nOVSXzkVGGztC
Threatray 10'844 similar samples on MalwareBazaar
TLSH 3BE47C16AB814888CD3D0771643E5D95662BBEEAF4B4960E3B4EF3243BF3193666700D
Reporter abuse_ch
Tags:AgentTesla exe

Code Signing Certificate

Organisation:Comodo Security Solutions
Issuer:COMODO RSA Extended Validation Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Dec 4 00:00:00 2018 GMT
Valid to:Dec 3 23:59:59 2021 GMT
Serial number: 1B427B060E2866BFB586CC267E1C3EAA
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 62C96E199F52F7919CF3F5AD99A370FF8E143A3BCB538924FC11108C4C322EB4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: qq.com
Sending IP: 183.3.255.186
From: 谭锦兴 <sales3@szmuchang.com>
Subject: RFQ 2679837801
Attachment: RFQ 2679837801.zip (contains "RFQ 2679837801.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VUN.999.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 09:36:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qics2livsyjivzr5ar5b4i43islbu5r36pwlbtudcsb5wimzxnlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02bc14bee04354d16be97d0b7767ef8b3562592d360a8bec3b57bd569b091bff
AgentTesla
1abc7954f4d2e856726fbe002ee58658d07ed18ad32671e852780bd7b4c2f0e4
AgentTesla
3a12bbf575c39807f8e7d57518b2819a0e9a9fbaa5fa6354e070d7d27ed3363e
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6115c150172e6c50f31feb952cc4bfa452682eb0993388eab3d22d4162f2c09a
AgentTesla
697af16c3b211a14da5b3338a6baf24aef15af24979b0a13bb5e5be14876574a
AgentTesla
740f321b566adb081eeca40540aa2212d19b91f20e172abc6898052aaca3976b
AgentTesla
9db03df30746e08a092e729d678f269d921e9e143d7a31563a012d561caa860a
AgentTesla
aa7cbad5d711df0a42427a21a10ada63d73b52b65134bc746ad5afa12cd3927b
AgentTesla
b2b4450a3fae36316308fe4f3e5ba63eaebe2a43e4b4c0df144dc5713bc55e9d
AgentTesla
fef351d237d3cd331330624de2476bc9cf4aea538177800ac16521d0e9da3baf
AgentTesla
+ 10'834 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-sy51t2skvx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

43f56962d3da2e57e7a91aca12228c8b

AgentTesla

Executable exe 82052d2d1596128ae63d047a1e239b44961a763bf3ecb0ce831483db2199bb57

(this sample)

  
Dropped by
MD5 43f56962d3da2e57e7a91aca12228c8b
  
Delivery method
Distributed via e-mail attachment

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