MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 798fb244e7a14d63cadd3eacb43f1ea453999e3a8aecc19c369a95b4c50698c9. 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: 798fb244e7a14d63cadd3eacb43f1ea453999e3a8aecc19c369a95b4c50698c9
SHA3-384 hash: e3daca00731f8c5040490fe33b3f2ee4a80f4560e3b36cb03b9a8d57a3b45fc51b6f975d49faf450df9f20203f9a7c09
SHA1 hash: d58d6eddb59e69570fd6415db66a59963ec0c32c
MD5 hash: fecd60c16e011bb46d2def8b40a97c0d
humanhash: item-purple-golf-carbon
File name:SOA_JAN_MAY_20_doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:504'832 bytes
First seen:2020-05-07 20:34:30 UTC
Last seen:2020-05-07 22:43:58 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:KH3TuNAHh+cpuDlvPYWAVM0xiRx2SSrw5agqsNBAKSY:a3TuC6YWAqx2SIeay
Threatray 11'562 similar samples on MalwareBazaar
TLSH E9B4F1943A1D32BFE413DA71AED4AC70DA11B666334B137B8063055E4ACDF92CE14EB9
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.44902.17260.1950.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 12:36:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgh3erhhufgwhsw5h2wlipy6urjzthr2rlwmdhbwtkk3jrigtdeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0eb506623215bfd28e3f1b9f7f34b0fc254b0a2fe8a91f5cd0a62f26bd739169
AgentTesla
1e836e05ce56e20f0d2cc683765f32896d038cf38913c48515db3eae6b75896f
AgentTesla
2b969d8cdb8ebab56e42e08200126ecf287e3ce31245f7fb8563245cc53615de
AgentTesla
2ed3c334493409927240f012d70190ef7feca44e27416cede763011ac187c4ef
AgentTesla
42af6a36e4b258c564fe1b8a495dda8e269e2c3ad4a4850bf30ec3b22a095c5f
AgentTesla
9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
AgentTesla
bd5e8953da5dd6dff83154edb1c7229ca6c6f97be74ca1a0f6d25f876b424c13
AgentTesla
dccf76439fbd7e0afbaf8b56edda49b8a842c4b9447a9ebcf71874a622abe2c8
AgentTesla
ee27c2368e5bc75911a06fb62d641d59d30bd85a45407517e174e2970725b42f
AgentTesla
f982ec93d003591286335c98074fdbe2054d603de5211af961c670f50ac3437d
AgentTesla
+ 11'552 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-lp2qd1m29j/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
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

rar 7cf0f6e234d60ec30377775f67db42c887a264833e3980e38d5733d2d163d59a

AgentTesla

Executable exe 798fb244e7a14d63cadd3eacb43f1ea453999e3a8aecc19c369a95b4c50698c9

(this sample)

  
Dropped by
MD5 6ffe5099875b6b5047c2766f4840a66f
  
Dropped by
SHA256 7cf0f6e234d60ec30377775f67db42c887a264833e3980e38d5733d2d163d59a
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments