MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574
SHA3-384 hash: 8847afa314b1ffb26ea7ad26eda72d02be2253ac9e679d16dfeb2ceed29bb4d78289fab744d0ab56a0459bc0e1cf60cc
SHA1 hash: 5267449fd604844553526e4509a2f494537589af
MD5 hash: 9ec80f6e5410947c65a4b22a74eea652
humanhash: blue-solar-quiet-romeo
File name:MAT_BAO-Document#20200627.ppt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'296 bytes
First seen:2020-06-27 04:52:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4u7Hy5Gkey8Ig/KVvziUVgQPillkEPql1:VrIGpy1gSLioPWkM
Threatray 10'596 similar samples on MalwareBazaar
TLSH 41D4F1453618AFA2D57E03F354B2D28407F8EC261E12D69B7DC673DA2DB2B010A1AD5F
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15040/
Detection(s):
SecuriteInfo.com.Artemis2A46FD19BDA3.9064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574/
Threat name:
ByteCode-MSIL.Trojan.SchInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-27 01:24:18 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sf4qvy6kai765ttppdvebayghd4ywf2gtxno2pubqqtg7biucv2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21e64943a9e36dd5614d02c0f0575078f8c6472ba1469e8ccb567c13dabb2287
AgentTesla
4e6f8dbaac0d3d8f52ed89bbd3a295661640c929394ae12adb0248638eaf02d8
AgentTesla
6fee5f036747f42839ee7df45c9f6480c9a5e7f3eddd546638f26858b2dc2276
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70a7c18aa0fb1b6a542988faad566ef09a748042d6451bb7cd50871ff95e09ca
AgentTesla
830aa1fee940ba78af9a1244ace8f7b020869846a664510489c638560c292f00
AgentTesla
90c26ff2c5f1b8d996cdb0088ffb03a076a261fbe8cf8717d7737f0bcacb439d
AgentTesla
b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789
AgentTesla
f29f0a32dde99ca599dbddf62fb0d004a97095695c388ebd95eac22078a2f360
AgentTesla
ff3ae499f8f7e4682acd374391c6a8ae492cf0205ccd02a20a18f76cae6409c1
AgentTesla
ff7d38007dac1659fdeeea13da2b1d451cf4e7b17f7d22f9f6dc3aa3477a5580
AgentTesla
+ 10'586 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200627-slxxm4xjze/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

z 8433455d529340cf75bc811fe9a3526c5c8c9675659a88936155f861eb2a704d

AgentTesla

Executable exe 91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574

(this sample)

  
Dropped by
MD5 8fd605556056de5ce9c60468e352590f
  
Dropped by
SHA256 8433455d529340cf75bc811fe9a3526c5c8c9675659a88936155f861eb2a704d
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15040/

Comments