MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a. 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


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a
SHA3-384 hash: 5e60de78377677600cb9f9b1d1232243ad4c3d4d04161e1a2a31ecda500ce077b8fc839af1bed5c0ce7294ea0b0fd0be
SHA1 hash: f6ae019b35723832068fb6c66b000c73104477ef
MD5 hash: 8cf6a7a35df137ca7a96dead4c52d74d
humanhash: alpha-cardinal-early-sink
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'256 bytes
First seen:2020-07-22 07:10:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hNHr2ttHPUm2iNS5f+DXJkm1HPkwuoRkHTzb+fGpH41v:h4Hcm11XJkm1vk3oKHfiGAv
Threatray 10'723 similar samples on MalwareBazaar
TLSH 11A4D010F7F40BEAEB9847B6E1610550AB75691A27EBE70D2B92F0DC1932B844713F27
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ptmatsuo.co.id
Sending IP: 202.74.72.84
From: Admin Purchase <admpurchase@gmail.com>
Subject: New Order
Attachment: order3454758575897464764647567.gz (contains "gunzipped")

AgentTesla FTP exfil server:
ftp.airporations.com:21

AgentTesla FTP exfil user name:
ace@airporations.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30835/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.5851.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 07:12:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ownuykaolag5kufodwrixnvc7z6cuu5twsurbdltfdqjphxxzbfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a2a628e23fa234e422aa5edcb6718f54e5caa2822ee10950a30619d9e9b0534
AgentTesla
2ed8cd44621cc06fa9a00f11b5217fe58839a8ec6bfee8d42f78f61263652da5
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476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a
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49aaf4ae6bf7f60a07c4ffc43ca0be27fce694446436dd07aac5db362142c2c8
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75fc0beb16fbe8af2f46d2cfcb7176af4289430516d74017d1a32cd0c37859c0
AgentTesla
9256cc7129421443ba770b55f01042e58fa5af856df1db31e830f147213c2a1c
AgentTesla
afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
AgentTesla
d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9
AgentTesla
dec608206e941da5042333c8e35fe01bb17e50cc67ec58b03e872694cb5e219b
AgentTesla
f8a0ada1c983c16a3ff6b107c2a04cac970e51ba9bec2514771271af03b7b9fc
AgentTesla
+ 10'713 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-4xa53lyha2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a

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.

Malspam

AgentTesla

gz dea4cf7d27a9b12d27799fe89123cfb36f03e0e495e12adbb4296b29ef0fd57c

AgentTesla

Executable exe 759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a

(this sample)

  
Dropped by
MD5 ff1e45c55f11e02cdc124bd40d7ad5ee
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dea4cf7d27a9b12d27799fe89123cfb36f03e0e495e12adbb4296b29ef0fd57c
Cape
Cape
https://www.capesandbox.com/analysis/30835/

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