MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af7ab73a85ac84839b8bf10ff75f3363c7556ca5f262b8ddec9588835314a494. 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: af7ab73a85ac84839b8bf10ff75f3363c7556ca5f262b8ddec9588835314a494
SHA3-384 hash: 0eb866af34c7fd3f54257bebda40ef83d721f3412480c94091fcc293d1f6b8d06bc8f003e766489c9cf01b8dd0738f62
SHA1 hash: 3af20f493d5d2fe2a583b3fff6628b554fdc0b20
MD5 hash: 9954ce452ffe970f5c214b2f97d66184
humanhash: lamp-black-pennsylvania-angel
File name:Balance Payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:724'992 bytes
First seen:2020-06-04 17:31:46 UTC
Last seen:Never
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:gTZk+EzerqqUKNAn/MrksrQoDCmznS4Pf/AVgdMcStbqYjnSB02UgkqPU6g1E:gTZk7zeyKNQkFkoDHjf/AV6MdqYTY0am
Threatray 11'059 similar samples on MalwareBazaar
TLSH F7F4021432F4758EC3BB8E7048621C008B7174A7AE17D7475DDB25EE58AEF828A41F6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tkcpa.com.hk
Sending IP: 95.211.208.25
From: Accountant <account@tkcpa.com.hk>
Subject: Apology - Delay in payment
Attachment: Balance Payment.zip (contains "Balance Payment.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Ltkaidn
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 17:36:17 UTC
AV detection:
11 of 31 (35.48%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v55looufvscihg4l6eh7oxztmpdvk3ff6jrlrxpmsweiguyuuska._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
21d9e401be93fb1a1493982cf1fa97e48682276f59f1def70b01d3b867fa1ad1
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7193d497b1b85ec895b6d2c976a2d102a1a33d52b029a233d94a12cae12bd6f9
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918c237103937dc88a6e0124cecdd9b1e7f5ac7baf4aa9f087d664e77a963185
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a27f85891571821ba5973efd1b4c65da9d1ab31e913978475406eb258dfac5f1
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d5e25941e3d79faf029e3f285e3755bf6b40388af3fd3295dee7ce0289b6d13f
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d7a0c3c7be706dabddb0998f22caf8369700abcbc5f879bcab8d2aad644a8a04
AgentTesla
+ 11'049 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-lwhskz5l2a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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.

Malspam

AgentTesla

zip 9c961bed93b2e22ec2963da3726ae08f399a14f432d87869a801b86ab3c6feaa

AgentTesla

Executable exe af7ab73a85ac84839b8bf10ff75f3363c7556ca5f262b8ddec9588835314a494

(this sample)

  
Dropped by
MD5 c0c9c90b564dd108d8e57172c061dcc2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9c961bed93b2e22ec2963da3726ae08f399a14f432d87869a801b86ab3c6feaa

Comments