MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57743bf273dcc41189e2858a1c94ad6e6c95de3784faa4e51bdfbc86900d5ac9. 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: 57743bf273dcc41189e2858a1c94ad6e6c95de3784faa4e51bdfbc86900d5ac9
SHA3-384 hash: 8357f7ecd5d4634511c39e0cb084edff08cd403ff256ac739c4cb629308aa3993e589b89f99f7a985f236e76670f22a5
SHA1 hash: 0b89fc8e9edc8dfc7bd8818800090d5f146440e3
MD5 hash: f5dd027a67a05602ff31ab9eab2ac491
humanhash: mockingbird-dakota-dakota-virginia
File name:7778944500_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:465'920 bytes
First seen:2020-06-09 05:22:32 UTC
Last seen:2020-06-09 06:08:06 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 6144:LgGXhowx2en7NYLfVFXQc2lwe8a7eGfKoqqVRkixJmjVFdq3x0K4aZf0UX9ZMbp:Lgcx2o+fTjyd7s2Pxgo3l70UXMp
Threatray 10'702 similar samples on MalwareBazaar
TLSH 50A4E0063754EB17C4BE82B5C5AA153C03E6D9832F73D60AAD2723C62A63B907F53D46
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WGF.5934.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-09 05:24:05 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k52dx4tt3tcbdcpcqwfbzffnnzwjlxrxqt5kjzi3366ineanlleq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c4942ff060e84665ef712e3bee8c289f4087bfa9aa484affa3d94fcc791f23c
AgentTesla
4a691a7a65bbdc772d6d66873826365500c877f753acd9f4237740607f50dc75
AgentTesla
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6d88a783f9115bb719123cf5d5f2f40e7c1d3073f7561df274ce72db49f35c30
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7dee2ef297b0f8a08d2b445aa7dc561833357e20e3cdc6fd8fbd37519af8fcb6
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807e3c200180d030be9397008d2c471a6de0fc34630240237e9f22f842218bad
AgentTesla
9bdd3c70630aa882e42e9a96e246f55de8e17cd38922527154165a0da3bf1510
AgentTesla
9ff16ce8c4c4391af430eedc58a23ea4d004c597a7ee79790896bdff9abe7700
AgentTesla
d019817ea685d2263a332bd4dd3b95ea750ce42f0834ea7c6464c2b7328b8ed8
AgentTesla
eeada9192392de50643e7d3c86f5b9c4d1be0efd01f29c4c6a75c2c013b33657
AgentTesla
+ 10'692 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-h7sy16xrs6/
Behaviour
Creates scheduled task(s)
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
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

ace dfd4a23a31196302f392ae184e8332376b8fa64485ade0325c7afd977109d0d4

AgentTesla

Executable exe 57743bf273dcc41189e2858a1c94ad6e6c95de3784faa4e51bdfbc86900d5ac9

(this sample)

  
Dropped by
MD5 e17c58965baf7c5c04f40bfd70ddf832
  
Dropped by
SHA256 dfd4a23a31196302f392ae184e8332376b8fa64485ade0325c7afd977109d0d4
  
Delivery method
Distributed via e-mail attachment

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