MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8931fe44a66d78b16c3fc2b5ac8d6fc641b0effe447582742dde10d5469b6956. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8931fe44a66d78b16c3fc2b5ac8d6fc641b0effe447582742dde10d5469b6956
SHA3-384 hash: c0cadfdd0f87402bbc6324a9854357f65a15bd0d6ca4ca5e5fcdd62b2e909329d2d1464c55c08ff5b905678fb5c5f68a
SHA1 hash: 83627861967d878eb510f49955770e42b8243813
MD5 hash: c8599c130254202dc5c58f6309b1242b
humanhash: ack-paris-coffee-steak
File name:Catalogue 19702020505.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:385'024 bytes
First seen:2020-05-06 08:34:31 UTC
Last seen:2020-05-06 13:43:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:58GzbGuaDooQD0aYW6RKa/qwU/Jkprp2zyaAI4rb7zfCpTdh:58CmowW6RONJaJav4rDfCt
Threatray 10'628 similar samples on MalwareBazaar
TLSH EB847B3D28BE123BE574D2FA9BD08433F460E077B2625D7654D74784978AE12B9C223E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: debonairgroupbd.com
Sending IP: 37.49.230.30
From: Sanjivani Khimji Poonja F.F.P.L <sachinpawar@khimjipoonja.com>
Subject: RE: CATALOGUE 2020505n - 10610440
Attachment: Catalogue 19702020505.zip (contains "Catalogue 19702020505.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject3.39602.455.25854.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 03:59:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rey74rfgnv4lc3b7yk22zdlpyza3b376ir2ye5bn3yinkru3nfla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a7db22ac79e30d4838c31b0dd7ce2a4029471a16a495a9165f3c817596d63cea
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a8ac323a014cb716fee32a3b21d1bf4cf6c6f9163ed9e3b958f9dc61cc80dde6
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aa6d8be8d60644a20db18bf3210852bd1ae907229744d03e0ee96b4fba4dd162
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b9ded12c1919b47392735a3f618268bd26a83c9ef7ef536b9e70d66a69cb1b8c
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bcc9c0d2162cec6b418ab08905642c181d2c24b95a4a387242f73cd5d4410bb2
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ce62db6659d55100dccca756c2782c49aff09f36c9b08439ff357df77a2020a5
AgentTesla
+ 10'618 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-rkbzwesdwn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip d4abcd2e038a26f9e78be95d63afc6bb08e1e12d82b1648a9a557c790674f21f

AgentTesla

Executable exe 8931fe44a66d78b16c3fc2b5ac8d6fc641b0effe447582742dde10d5469b6956

(this sample)

  
Dropped by
MD5 e66e0e694928a56731169aab2d7d2f7b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d4abcd2e038a26f9e78be95d63afc6bb08e1e12d82b1648a9a557c790674f21f

Comments