MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a. 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: a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a
SHA3-384 hash: 6e245fb03d7981c76629f5ba10d2b44e4456d1d33dfe35f6c7ecce78bc5a30c11023aa7b1c4a60ea48a5d24c02028e24
SHA1 hash: 063b11e0a27706254c542aee3425fa5750f7c9a1
MD5 hash: 3da93a3850d33ec27917bccde4b314b5
humanhash: zulu-vermont-kansas-network
File name:BL Draft & Packing List Delivery No. 00802.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:486'912 bytes
First seen:2020-05-12 16:15:45 UTC
Last seen:Never
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:NfTT1kVHYRPAznPurTxCiDJW6BcBF6TK+cS8OTYxveurFSHvH+SU:pT1aHYRPuurlCiDJWpBFGbdYpLrFSH/K
Threatray 10'853 similar samples on MalwareBazaar
TLSH 96A4F16A725CEA07C3DE5DFF5046614443B5AEAA9143F3CA7CC298DE21D0BC31982E97
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mailhost.unireka.com
Sending IP: 118.100.111.134
From: JURUBINA MISRA (AGENT) <jurubina@unireka.com>
Subject: B/L Draft & Packing List // Delivery No. 00802
Attachment: BL Draft Packing List Delivery No. 00802.gz (contains "BL Draft & Packing List Delivery No. 00802.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis3DA93A3850D3.13230.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 11:09:08 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=urjm3nrm43rfuaqc4y4bclbyg76nt7d6xg4neg2j7lb5u6os4j5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1eee887b16c1d789c1869219de2609fbc29ef3ee0c0625f2907c71e9ba701daf
AgentTesla
21770aa286de38738ddaf3b4237a794ed43f858019f33ed5d2cc570de0ab0eda
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21dba41b37835f29fa4166786b44915d69109229a0fd19ee46d14cb2afa7c35b
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4100195b2a039c4612c9f9fc847470f49bf3e42978cb62fd24c8d9e8fd4324d8
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8ff2f39aeebe67fb77f29fed1cbdf9918dc2d3abbe924092f7b770eeb5c78ee5
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acacc7f3cc09e7a711e1f7f4f9fc6633b4c48b21f17e793ec9a91c26173c1232
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dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
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e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3
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eed00acb5b2bd676ab5ae74611ed880e6ef40d855d401ce9a938d5700f2b1de1
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f29c7a735adfcc42de35a17646ead9eaf23ae1a0cc99ad468b720d0e3be7dad6
AgentTesla
+ 10'843 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-bl8byss3b2/
Behaviour
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

gz c24c6fa39e7287fbb1f3684e78da43964de89e4c4d8f3d0f849c120e274976ca

AgentTesla

Executable exe a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a

(this sample)

  
Dropped by
MD5 850b1bc7107c139e435aa4643cea65ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c24c6fa39e7287fbb1f3684e78da43964de89e4c4d8f3d0f849c120e274976ca

Comments