MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4247dd682459141f1839b1a42a9f851e40f55bbbc7c3cebfa4fe9874da2319c7. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4247dd682459141f1839b1a42a9f851e40f55bbbc7c3cebfa4fe9874da2319c7
SHA3-384 hash: 1676b3283aa4de5582fb00cd3f5c859a21b270d23ff3453924803eda547b1e3239f05dff007dab13ff618d77e0ca0003
SHA1 hash: 54bfcb96640baff62faa2d976cc1d74a48769e89
MD5 hash: 1c0975b52e267b0153265d661eac9d8a
humanhash: single-bravo-cardinal-monkey
File name:INVOICE AND PACKING LIST..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'168 bytes
First seen:2020-08-05 15:33:32 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:K8CQJZK/lSEwFU5PqbmBh7VWAXieXAUyq2NEIhgrpiAvP7r9r/+pppppppppppp9:LZK/Hw2FqKh5WABQlNEXQAv1q
Threatray 114 similar samples on MalwareBazaar
TLSH A2E49C84E64967A0DCAC9BB0563AED7143237DADA874E51C28CE3DB73BFB3825021457
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ru000411.widhost.net
Sending IP: 95.110.192.160
From: Exports <exports@rauschtv.com>
Subject: AW: AW: - Invoice request
Attachment: INVOICE AND PACKING LIST..exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Variant.Ursu.435286.25450.24303.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/411526
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258075 Sample: INVOICE AND PACKING LIST..exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 84 19 Yara detected AgentTesla 2->19 21 Yara detected AntiVM_3 2->21 23 Machine Learning detection for sample 2->23 25 3 other signatures 2->25 7 INVOICE AND PACKING LIST..exe 3 2->7         started        process3 file4 17 C:\...\INVOICE AND PACKING LIST..exe.log, ASCII 7->17 dropped 27 Writes to foreign memory regions 7->27 29 Allocates memory in foreign processes 7->29 31 Injects a PE file into a foreign processes 7->31 11 RegSvcs.exe 2 7->11         started        13 RegSvcs.exe 7->13         started        signatures5 process6 process7 15 dw20.exe 19 6 11->15         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4247dd682459141f1839b1a42a9f851e40f55bbbc7c3cebfa4fe9874da2319c7/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 15:35:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijd522belekb6gbzwgscvh4fdzapkw53y7b45p5e72mhjwrddhdq._file
Verdict:
unknown
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30ca35fc400a2f7fcfc2a05cd603f6972349d7da6a42bc492563670af3d2ecb8
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4dfd74b73578547b8baca26773e501c1e21b3e57b8a6a7a8ac204e63d2eb8459
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61358417b17934b4908ea8bf1c8c58c7d64f6d899159e7ffb91406029d62b83a
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75e41eb7b9f88a279e41be0944ebe10df52c768f5b4992597d693fe58d96f4f1
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7d5613b39d0a6e9022304e17d360d351b04fadd2cebb8e24ae203bd8eba32196
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a1f25cc2116efd8dab8b7865597f22571937f38c8fa06279b45c3ddfbf6df5b7
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a7fe126b01ab7f612af3aae23f1f45bf607f10d4956d7d0b75fe6cd6ac4c4b93
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bf0b665a0ce42c70bc73bd8634339da01d819e8e973ed775b53b612dd9ead1b8
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c1a8d05e6b798ccd18334ab7461cc276bdc3603f35d3186b90bfcb9597ada240
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c80e78dd2df6f05af56219b53cee120b49ace758bc47bbca1b45d3e3ec528ae3
AgentTesla
+ 104 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200805-m3lxpqq9ea/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4247dd682459141f1839b1a42a9f851e40f55bbbc7c3cebfa4fe9874da2319c7

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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

Executable exe 4247dd682459141f1839b1a42a9f851e40f55bbbc7c3cebfa4fe9874da2319c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39766/

Comments