MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 728a12188dfcce9be20353d6c8e3dd57ad1930da9fd38831a2ef0e4221fea8cc. 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: 728a12188dfcce9be20353d6c8e3dd57ad1930da9fd38831a2ef0e4221fea8cc
SHA3-384 hash: d880223d70d031b24e35cbfc0b435472c85436de649d733107e26f69ef16626cca0872fc942e66b829d3150d120aea38
SHA1 hash: fd998701d1d59ce257a0ddceb261b0f3279a09a8
MD5 hash: db5db9506854dc6ec7bf8453f840c6b9
humanhash: summer-sierra-papa-robert
File name:db5db9506854dc6ec7bf8453f840c6b9.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:550'400 bytes
First seen:2020-05-18 08:42:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:nQW91XL52w7pn35fLNZYbO++e2MywUlmpVLXxZf7dsm0OFDCgrRQwqcBoQ6:nQylt/xRZYbO+d2zwU6te
Threatray 10'739 similar samples on MalwareBazaar
TLSH 6AC48DAC325176DFC857C936CE591C64EA60747B930FD203A02325AEAA0DA9BDF151F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.newvenna121llc.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.24760.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 09:36:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=okfbegen7thjxyqdkplmry65k6wrsmg2t7jyqmnc54heeip6vdga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03f1cbaf12e1c773fe4e3278f6f7502e914665fa4f497aa944718b48814bbcfb
AgentTesla
2435735bff63b11f82baaafe0737904c936b420f5145d01609a0a0d8c8ce70c9
AgentTesla
2ae5e19dd2e891ea8c09b48a7e0805a2f797cdfe841c0d71acc90d58eef5e94f
AgentTesla
33fefd2ae3ff75bcae6718f2abbc99bc7ca047a4543c5420883eb39e1128e9e5
AgentTesla
3945669106668a82fcc127f418ea0b028c8d73057b4b1715bb296627901023b0
AgentTesla
4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359
AgentTesla
7ac92a583ec0b8fa0f8d0d6aae889ee1612ac950fdeb2512a649b5997bf27bfa
AgentTesla
d146eb20c0c3745f4e74267f468a4fc870c1639b48bdd634d10f82856e7b59e9
AgentTesla
d5d61ed9be91b3c219a22b01d34bf08e55205d78851351cb16f4643cdfaf9bb7
AgentTesla
e8832bdaa159f1e5a0f7e4ce323c8a302c0db9cd7eb6ba0434fee843d7333129
AgentTesla
+ 10'729 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-bm2z7c8npe/
Behaviour
Creates scheduled task(s)
Modifies registry key
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

Executable exe 728a12188dfcce9be20353d6c8e3dd57ad1930da9fd38831a2ef0e4221fea8cc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments