MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8cc91093cbeffd12807831c9a8d4aa392341cb615513520d55b1409515b1474. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8cc91093cbeffd12807831c9a8d4aa392341cb615513520d55b1409515b1474
SHA3-384 hash: 0b947ec3e504eb64f87c25069bd13e64f7f0416589713166fe81100f961699ff892f6eff9ba41ffac7ccbd5f119c2383
SHA1 hash: e849c69fafbc3d79aca7e06be8826cde0b26f11b
MD5 hash: 90af5ae312e2243f97badefe936826c0
humanhash: friend-foxtrot-high-wolfram
File name:SCANCOPY0023343_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'059'328 bytes
First seen:2021-05-26 07:37:10 UTC
Last seen:2021-05-26 21:37:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8gCG0JseXHBJdXd9UmTO9tL9ML8Mjp63CK+qnrGSU3HtdLtXgTp8mPcdkU:85aEBJ5Xw659M+/vHZ0OdkU
Threatray 5'300 similar samples on MalwareBazaar
TLSH 0135BE1E2159925AD428D7BCDECA98136713B8BB7141ED98B8C323364393A96F45333F
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162282/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.7783.32347.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792369
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8cc91093cbeffd12807831c9a8d4aa392341cb615513520d55b1409515b1474/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 07:37:17 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdgjccj4x375ckahqmojvdkkuojdihfwcvitkigvlmkasuk3cr2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
034be62abf0c631ce157d34aaa8a6741d99544c32a7373114587f1a0cb0cdcbd
AgentTesla
13157ec4c9a1d755957cf98ac93f9c89dbf712640bd7e492a7440c67b96a97a8
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2d5ecefe5e4ddfe7717c9a753040ba30bacdc5b14912fb9c5c3f63124451ba76
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3a7f2d0d405e3e17dde8bad93a092cf03f10fe7bba0230431a0b449a384dacc7
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5c88b542e4ff423d5349f8dfc59277cc98d927d6793c3dece461ca0172a23e1b
AgentTesla
5ca45778c78ee6461fe3088afcefa5969db93817857e1dc2a7209912ba9b09ae
AgentTesla
72a82c60ebfa5823ed40855084bf797d15ee06bbcfb0a5114ba6852a0606ae2c
AgentTesla
998f4397283e4990bb73c4bd5e32cea31572cfc76a152bbae64eb9d0336aa057
AgentTesla
ae7d6a670ae713ba779c210102ea781b86466247f54d2c9ceb3fbba2e66c370c
AgentTesla
fb8bc20c5ad0dbeedd5c90d8fa5e9bd7e0ff71fe75c7ebd51559b0599699281e
AgentTesla
+ 5'290 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210526-1e46pjwpb2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a8cc91093cbeffd12807831c9a8d4aa392341cb615513520d55b1409515b1474

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe a8cc91093cbeffd12807831c9a8d4aa392341cb615513520d55b1409515b1474

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162282/

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