MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360
SHA3-384 hash: fa1b5ac41972471d3e002067dbea365751a5c874b283b72fa7d3da89b19d464608ed5659e9ee0a849545794abb1baf32
SHA1 hash: a2aa507bced9ab98a18dca0bd729e97ad3ca83c5
MD5 hash: 91c365f4d9619d5e7b1f2515a844331a
humanhash: princess-foxtrot-lithium-maine
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:565'760 bytes
First seen:2023-04-14 14:56:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:BR0OupnR8QN1n44RtUEa/nCi0PQa/uDsDw8l3cjfSuaGLd:nEpnyQN14SuEICfPDuDp8l3aquaGL
Threatray 2'114 similar samples on MalwareBazaar
TLSH T177C4F1F853C2A74ECC016BBE2914584837B249F6C4D9CE4EDA7AF4CB5EBD3294104E99
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-14 14:59:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60145a47-1e41-4a16-b74b-6c3590ca5e2b

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/382298/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643969c6f4a1f6ede14ec843/reports/6e4ace89-fe8d-4880-9be0-1bafb7c0da26/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360
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/2a38972a-6aad-49ba-85c9-3f7a2e63fa8b
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213992
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 846920 Sample: file.exe Startdate: 14/04/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 5 other signatures 2->57 6 file.exe 3 2->6         started        10 RMBJLaF.exe 3 2->10         started        12 RMBJLaF.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 6->25 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 63 Injects a PE file into a foreign processes 6->63 14 file.exe 17 5 6->14         started        65 Antivirus detection for dropped file 10->65 67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 19 RMBJLaF.exe 14 2 10->19         started        21 RMBJLaF.exe 2 12->21         started        23 RMBJLaF.exe 12->23         started        signatures5 process6 dnsIp7 31 api4.ipify.org 104.237.62.211, 443, 49696, 49699 WEBNXUS United States 14->31 33 server327.web-hosting.com 67.223.118.132, 25, 49697, 49700 VIMRO-AS15189US United States 14->33 35 api.ipify.org 14->35 27 C:\Users\user\AppData\Roaming\...\RMBJLaF.exe, PE32 14->27 dropped 29 C:\Users\user\...\RMBJLaF.exe:Zone.Identifier, ASCII 14->29 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 37 64.185.227.155, 443, 49698 WEBNXUS United States 19->37 39 api.ipify.org 19->39 41 api.ipify.org 21->41 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x67rbyhgbluepr7vulnaicywdv4khshptm2xcwgpvevjz73nunqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519
AgentTesla
63dfdf139256d716209f2c662066602cf83e2b8d5988195c6e3cc07c2746a430
AgentTesla
686579ac798116984a5f68c10fff3ae521d14c3cfc5e7891618a963693dfeb6f
AgentTesla
89a0e99ef4a97ea1ad4212d7f539c9e851b97108f93a6ff64bbb0b5a5e8997d7
AgentTesla
ae64fb90225d89fc47da4f9759073771ec29788c66d87982c6dac4443d68a21f
AgentTesla
d1a22dda5220ba19084b3e191aa4cf0028dc48e3176294f3bc298f0d4936de03
AgentTesla
e4d939344533d8c8b97cbc723acd7c4f6195b5d81be576d93918a943b67d8edd
AgentTesla
ee734d6d93d42624ffd7f363f3252ee46cfbc5b6adef174447232605bda7d607
AgentTesla
f2227038e0ff26cbcf040a694c1e6e0fd3c42316179c97eb539744aebc4ec0f2
AgentTesla
+ 2'104 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230414-sbk3aaac58/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d24b67ab26d3f12f0d8a6c72d6c4a27daa3f590048d50c63a2c18893cff35aaf
MD5 hash:
cd604f5375f867169e9c14717959cf32
SHA1 hash:
fe84b7a06e4a1d7cfcf6fe4f7cd3b2c2c35f9280
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
SH256 hash:
c879191a2705c253ebf227fb3a729f75e2f89acbdcf0531cac05be8296b0d670
MD5 hash:
317cd3c0475b5322da7849abee216ec6
SHA1 hash:
b4c7e64c28d16e11341237005fb7ec6c3f107e92
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
SH256 hash:
4499077fe4f2c56b509836c30fb2dfc9410d73b0767bbbf88696ca941df6a623
MD5 hash:
1990b2894ddc5c880fd0719698058001
SHA1 hash:
9fc799bbb24905e466ef2a115cd8c0a7a18e2382
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
SH256 hash:
f074b2c09142fa55caae482b5ec6ba350fda0ac62329bb825d61f21e2e7059a1
MD5 hash:
567bbf43aac601560b1def4a872d4089
SHA1 hash:
21dfc6e6ecf39c9c23927c114ca911559ca4593e
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
SH256 hash:
bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360
MD5 hash:
91c365f4d9619d5e7b1f2515a844331a
SHA1 hash:
a2aa507bced9ab98a18dca0bd729e97ad3ca83c5
Link:
https://www.unpac.me/results/9040d0bb-ed4f-4494-bb56-9d782853fd76/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfbf10e0e60a/report/overview.html
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/bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360

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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
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.

Web download

AgentTesla

Executable exe bfbf10e0e60ae847c7f5a2da040b161d78a3c8ef9b357158cfa92a9cff6da360

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2598337/
Cape
Cape
https://www.capesandbox.com/analysis/382298/

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