MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755757fe45ca7ec3347803cad3da8e3d964c330f4649e014b22d6851c7acc5ef. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 755757fe45ca7ec3347803cad3da8e3d964c330f4649e014b22d6851c7acc5ef
SHA3-384 hash: 9da92205e801ea6a9a5786a37ab5acda62e9f474aead37d290cec3ac062be8c3be4a714065810850c82e02d206cabd47
SHA1 hash: 5fbc9db39fe8992ffdb0658fb741b78e016ba2ff
MD5 hash: 867bba7bc56cb24399c876d3bac2ca68
humanhash: river-enemy-butter-uniform
File name:doc_091.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:470'528 bytes
First seen:2020-05-22 13:58:20 UTC
Last seen:2020-05-22 15:01:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ie+TIvTjKsDPW6guNtGG95FrqL5sEz4eWt:v+qTvDewSL5sEG
Threatray 10'567 similar samples on MalwareBazaar
TLSH 0AA4F14AE2E4A71ED03F47F5A09A501013B1AF26926FD32D4FF270C951B77E18A61E1B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: st.stackapi.live
Sending IP: 45.95.171.157
From: SELINT s.r.l <info@stackapi.live>
Reply-To: info@stackapi.live
Subject: SELINT s.r.l Order; Our customers need your products soon.
Attachment: doc_091.pdf.gz (contains "doc_091.pdf.exe")

AgentTesla SMTP exfil server:
mail.mahapafinancial.co.za:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.224337.25957.28916.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 14:21:58 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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03f1cbaf12e1c773fe4e3278f6f7502e914665fa4f497aa944718b48814bbcfb
AgentTesla
34fd2f974f36114022714c00ba809d638a1aab3bc57bcd83e8463c7d68865860
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436c652a98e472cc53300ee95ffd9a141fe0f217da3c7c8496af951e0b6179ca
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5eabdc9b1c948d59d99a9a19e6007c36b3fc7bb21dbcb654e73f64a20d6a6aec
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ba2937327a241e543cddc12d8c1648db557d5408cc4fe8d06a5261d2d96896ca
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c35b031c9b5200c7ef0f36e0b63319cebdc553dac809555f22c2f07281e60f64
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c986ea8fc6725c76da91dff92d8ba6f8910c3cd54a7457f73839530aa8aaf002
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e6a6aaa90584d600b801a14dab920d9ce945523a5620029b978f8d236cbbde9e
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e8172cbc3806d750d00a5619e618ffc068b9d8247b5f4da507642e70e32ac3f9
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ec81caaa2e1246dac5787f5d99b2efde8251e889cdab987cfae838bebc0a85e2
AgentTesla
+ 10'557 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-gwd4fggqvx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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.

f9f91bc1622008cae1d272dcd37a9ab4

AgentTesla

Executable exe 755757fe45ca7ec3347803cad3da8e3d964c330f4649e014b22d6851c7acc5ef

(this sample)

  
Dropped by
MD5 f9f91bc1622008cae1d272dcd37a9ab4
  
Delivery method
Distributed via e-mail attachment

Comments