MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca00e2766617e6a0d743880ad74f65b035e04192914a938a6610f6fd813c6c0c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca00e2766617e6a0d743880ad74f65b035e04192914a938a6610f6fd813c6c0c
SHA3-384 hash: 2bf129b18019e2a7b640c657f5507188c24473708952aaf4617f203d0b90d1f300a0875d81b900bc0f2be8d27de842b9
SHA1 hash: 20c144e6919f64dad5cff37b29da1030d5044300
MD5 hash: c2dbd23d7d1429c00ac1054a2befb929
humanhash: jersey-hawaii-shade-nuts
File name:Quotation Reques.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:651'776 bytes
First seen:2020-07-22 08:38:10 UTC
Last seen:2020-07-23 13:26:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vNHr2teKPdlPUZ2iNSbgcbOg48lKo5ZGdQkc2yQaaaaaT5Uaaaaa:vSdlcZ1HovM6ZqQkZy
Threatray 10'678 similar samples on MalwareBazaar
TLSH A0D40323A7FC22E7E62407799017461A5F643F356AE79A0D1A71F8F82B31F804327E16
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: kimdaipm.com
Sending IP: 103.99.1.173
From: Gavin.lam<gavin.lam@kimdaipm.com>
Subject: Quotation Request
Attachment: Quotation Request.rar (contains "Quotation Reques.exe")

AgentTesla SMTP exfil server:
mail.el-sever.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30950/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.LuheFihaA.30001.26978.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun with Startup directory
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394724
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249767 Sample: Quotation Reques.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 5 other signatures 2->53 7 Quotation Reques.exe 5 2->7         started        10 CJzRAE.exe 2 2->10         started        12 CJzRAE.exe 1 2->12         started        process3 file4 27 C:\Users\user\AppData\...\gQfXCdarKBRY.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpBFC5.tmp, XML 7->29 dropped 31 C:\Users\user\...\Quotation Reques.exe.log, ASCII 7->31 dropped 14 RegSvcs.exe 1 4 7->14         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process5 dnsIp6 37 mail.el-sever.com 160.153.133.191, 49715, 587 GODADDY-AMSDE United States 14->37 33 C:\Users\user\AppData\Roaming\...\CJzRAE.exe, PE32 14->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 14->35 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 6 other signatures 14->45 25 conhost.exe 19->25         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca00e2766617e6a0d743880ad74f65b035e04192914a938a6610f6fd813c6c0c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 08:40:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ziaoe5tgc7tkbv2drafnot3fwa26aqmssffjhctgcd3p3aj4nqga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9256cc7129421443ba770b55f01042e58fa5af856df1db31e830f147213c2a1c
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afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
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dec608206e941da5042333c8e35fe01bb17e50cc67ec58b03e872694cb5e219b
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f8a0ada1c983c16a3ff6b107c2a04cac970e51ba9bec2514771271af03b7b9fc
AgentTesla
+ 10'668 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200722-6w1xray15s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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/ca00e2766617e6a0d743880ad74f65b035e04192914a938a6610f6fd813c6c0c

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

rar b814060c8975a9b3c28ac4f26232a53569bfb40f977d9c66ce93d8965c2fdcbf

AgentTesla

Executable exe ca00e2766617e6a0d743880ad74f65b035e04192914a938a6610f6fd813c6c0c

(this sample)

  
Dropped by
MD5 09d555bcf85799fd62c587f345954189
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30950/
  
Dropped by
SHA256 b814060c8975a9b3c28ac4f26232a53569bfb40f977d9c66ce93d8965c2fdcbf

Comments