MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b
SHA3-384 hash: 881ec445d2d1f2030b47d020be7f6f1218dff52096f586a725eb012eb6b99b6ecb34aac75c768293ba1b9d16f8d244e3
SHA1 hash: 421bef7207444c94cc0ff8df8791c27f9fd4853a
MD5 hash: 9f36f37a2e83f9355be11ac462c7160a
humanhash: saturn-bluebird-beer-equal
File name:inv#3009.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:678'912 bytes
First seen:2023-12-13 11:25:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:lGZ+4WpAE6yzOhpJw8z0K4iircLftmVupjmoaL7FnCyyynlYI/vdl1U7pl+:FpAExWz06ircL0VDBYydnzXdj
Threatray 3'380 similar samples on MalwareBazaar
TLSH T1F7E423683B28850FE5B753B395A211482BB27515BA73F78D7DC170E860F27920B926F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0c896b2b296e8f0 (19 x AgentTesla, 5 x Formbook, 2 x AsyncRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
inv#3009.exe
Verdict:
Malicious activity
Analysis date:
2023-12-13 11:27:25 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/13212018-67c8-4902-8725-810724e7cbed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467141/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.1710.11289.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hook keylogger packed
Link:
https://www.filescan.io/uploads/657994d3eba10803148a679f/reports/10ea5f51-f211-4db7-a298-d858e0605dda/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b
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/090eb931-5013-4688-8c32-a0775137e9f9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361308
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361308 Sample: inv#3009.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 36 mail.dayanbiotech.ir 2->36 38 dayanbiotech.ir 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 9 other signatures 2->48 8 inv#3009.exe 7 2->8         started        12 SaRVzhtLTYvcV.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\SaRVzhtLTYvcV.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpDAF0.tmp, XML 8->34 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 14 inv#3009.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        56 Machine Learning detection for dropped file 12->56 58 Injects a PE file into a foreign processes 12->58 22 SaRVzhtLTYvcV.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 40 dayanbiotech.ir 5.9.154.209, 49706, 49709, 587 HETZNER-ASDE Germany 14->40 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->60 62 Tries to steal Mail credentials (via file / registry access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-12 12:29:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6u64o22tbnzvgr5lx35nenb6l5bim2nqabtcmiagpjx2pwsxkfq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
12b80bb1663c85dca6a1a7893d3ce3e15b77841f85f75c6a8daf4c4ded24c684
AgentTesla
235b88b2098186a73385690814a00161b14c1ef1809e2bf70cb30940bec46bd6
AgentTesla
28f355f50396aa239cfac12652aa588c810f025bb4f40e220810bc7b737466ff
AgentTesla
621998b51ba77181795bd5bef94d625b69480b794e0bea36ec84beb435d67e00
AgentTesla
6c2f5afa91ac37f222db8a2055e183efc732e08596f9e4cb664d0453ac5c8f3c
AgentTesla
+ 3'370 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231213-njvjgaddd5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/76f2fc5e-a4fe-4842-8942-4d5d57507b6b/
SH256 hash:
3c6d3bdf177b0bed6d7f3d158299eceb9e8e31efd37219be08b9ecb6b1f580c5
MD5 hash:
16c525b0ca273b7d1a46e73714a66c19
SHA1 hash:
62228c2358869709d7431bdc29f4216255a7f52a
Link:
https://www.unpac.me/results/76f2fc5e-a4fe-4842-8942-4d5d57507b6b/
SH256 hash:
a430cb74b825c37c7770b7fbd4cdaeed58fc886728f2b9df6ba4e09a32867a22
MD5 hash:
30487fb9d24e183177a825f121a38d84
SHA1 hash:
20adc3f40c2dc77045d9beb57a0ed14047b033d0
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/76f2fc5e-a4fe-4842-8942-4d5d57507b6b/
Parent samples :
f1828c971d6117233cadc24c1661fcfb2972323cebc0010ae8a078a03d593d21
bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b
072f05b55145149f942e928d7ca651f65cbd751f89af911ddc6784dc7addc046
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/76f2fc5e-a4fe-4842-8942-4d5d57507b6b/
SH256 hash:
bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b
MD5 hash:
9f36f37a2e83f9355be11ac462c7160a
SHA1 hash:
421bef7207444c94cc0ff8df8791c27f9fd4853a
Link:
https://www.unpac.me/results/76f2fc5e-a4fe-4842-8942-4d5d57507b6b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfa9ee3b5a98/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/bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 bfa9ee3b5a985b9a9a3d5df7d691a1f2fa14334d800331310033d37d3ed2ba8b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/467141/

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