MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446
SHA3-384 hash: 3add37c59e2e213a6b74782f3713ae43d0e369db043838268c06ba8ea392cb54b146b48618a7b63369325535a09a030e
SHA1 hash: 2fc51763c6eab92712edd4c56ee68ea6698530a4
MD5 hash: 10db39222ba08badccc3e11ac4b61285
humanhash: high-jersey-colorado-emma
File name:Purchase Order Quotation00933819.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'070'080 bytes
First seen:2021-07-16 10:29:56 UTC
Last seen:2021-07-16 11:40:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:aV+IfRk0DVMgt7Rgb36avqixSyrOVEoepsEAn9F9BbZSr9OlH:aV+Ak0DV1tmbKavx4yWE5psxBUrw
Threatray 7'286 similar samples on MalwareBazaar
TLSH T1C83501253384AB8FC77F8CB3C442181092F5D9773647E291BCE360DD618DA6A5B216FA
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 11:36:00 UTC
Tags:
trojan rat agenttesla
Link:
https://app.any.run/tasks/bac2a846-7172-4075-99b6-48731d4fd77b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/172170/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.931.5486.2585.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/170c0985-aa96-4878-96ac-95060c0708d9
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/817408
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 449819 Sample: Purchase Order Quotation009... Startdate: 16/07/2021 Architecture: WINDOWS Score: 72 28 Multi AV Scanner detection for dropped file 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Machine Learning detection for sample 2->32 34 3 other signatures 2->34 7 Purchase Order Quotation00933819.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\Roaming\CKLUVzNFV.exe, PE32 7->20 dropped 22 C:\Users\...\CKLUVzNFV.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp1952.tmp, XML 7->24 dropped 26 Purchase Order Quotation00933819.exe.log, ASCII 7->26 dropped 10 schtasks.exe 1 7->10         started        12 vbc.exe 7->12         started        14 vbc.exe 7->14         started        16 3 other processes 7->16 process5 process6 18 conhost.exe 10->18         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-15 13:52:23 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u36n7s2m3llvef2qraxhx5jugjmzwwhv2xjrivzhkdin4j4swrda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1450c4baccb631a99f86fb23a60ba29847959c5827daaf23e110bcb6ce69f097
AgentTesla
53a538f058a5304fea3000aef945a19f123e565710c91f9f506326fe65d3af45
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5530183916524a4f3bb50f7728a829fa8befcc45040b1b03e26b13099021dd2a
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6121521b122210807d3c2a1dcb56739b387e9e1495e3a3a2104e1a966ec4182e
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63bea72f61d1ff638621a44d1d7328045bfa6c748549ea9637059dfca6821420
AgentTesla
9842fa0c335043fd411cce338b46b32438f86b2ee76c454f29bd3355f729ee77
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b665d653fb09426fea0970e0ae8a30ed17f46f88b150b0ea4b3697455971aecb
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b892edf8bc98bf50d4979e163bb47e2b3bece4034350228e47d0164859911259
AgentTesla
c72d7d37bfc58d17a038a2081596013821cdd3838936fe93f32c559774a2b550
AgentTesla
ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326
AgentTesla
+ 7'276 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/210716-le88dxx2dj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Uses the VBS compiler for execution
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9f01617a25e985db0357307cf4ff9cbabb2199e352ca40ba03cbb55f9d6848d5
MD5 hash:
09b91e0aee7af4a2c1c3971c99bf0fdb
SHA1 hash:
7f82bf837a71e772ea20194d56cfceaab56e741d
Link:
https://www.unpac.me/results/ce50b639-dc40-41eb-b6aa-4283fda8c927/
SH256 hash:
82a4065578bf324c5a382d4e43510bfe37dc2d4accaa25792aecea77c7387714
MD5 hash:
ecff0ff8f308ad9a7ab4e8d8c6632f1f
SHA1 hash:
b2149cd8ad0767e9ee467d85f7f5d97494ecb07a
Link:
https://www.unpac.me/results/ce50b639-dc40-41eb-b6aa-4283fda8c927/
SH256 hash:
73f358e077eb457ec9e246a19ec0d9905a4a013bb9359373b508b1ccfcfb57b2
MD5 hash:
95cf6f7c9c25f64aaa39000ef898f9fa
SHA1 hash:
d9f9dc38efe22aa464e0f6a2b4e0da6e3dd5e3fa
Link:
https://www.unpac.me/results/ce50b639-dc40-41eb-b6aa-4283fda8c927/
SH256 hash:
a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446
MD5 hash:
10db39222ba08badccc3e11ac4b61285
SHA1 hash:
2fc51763c6eab92712edd4c56ee68ea6698530a4
Link:
https://www.unpac.me/results/ce50b639-dc40-41eb-b6aa-4283fda8c927/
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/a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446

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 a6fcdfcb4cdad7521750882e7bf53432599b58f5d5d314572750d0de2792b446

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/172170/

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