MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070
SHA3-384 hash: 9c1665b2aefd177f2b66e49eb60c5a66d773f1648b45295521aa0eaca56c634a5f5e83e5848ee8bac78a507840aebb51
SHA1 hash: d544e6322e18fc05b32da6281c7cbb49d7e0bb03
MD5 hash: 7c8581ee2a6d764b7ac457b3c3cf5a90
humanhash: romeo-louisiana-crazy-tango
File name:FACTURA SWIFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:733'696 bytes
First seen:2023-09-27 07:38:59 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:fyEJKsOS9s9mKoqClfzyXZWMzR3DguWhoiz6IDJjZ9GLAlKhfRl1eFD:fygKY9s9HtYupW4Rsu67jaLN1et
Threatray 1'535 similar samples on MalwareBazaar
TLSH T198F4129033B7AF21E1AF13F85DB1E14063F2A56EA611D7EA0DDA70D716B2B510E40B63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
FACTURA SWIFT.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 07:44:21 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4d73837b-ec2b-4bbe-93ea-3c51cd630f1b

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/451494/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6513dc171edabd9982a0a7a5/reports/8620eba6-4fda-4007-94eb-bdc17be646c4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aad98a77-cf42-4351-ae92-5d88d50d0b23
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315047
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315047 Sample: FACTURA_SWIFT.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 7 FACTURA_SWIFT.exe 7 2->7         started        11 EpZPLLpibIXXut.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...pZPLLpibIXXut.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp2E95.tmp, XML 7->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 FACTURA_SWIFT.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 EpZPLLpibIXXut.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 cp7nl.hyperhost.ua 185.174.172.194, 49792, 49793, 49794 ITLDC-NLUA Ukraine 13->39 41 192.168.2.1 unknown unknown 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 23:39:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umvwo54njzilohonbu6c7cnzqmscrycspfriuarnotzsvnwpkbya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2662fe5c97baf3b170949c3b1fc43df100823a0130fb376a4d74aadc9c05c79d
AgentTesla
44f60f2e07b30b35271d5cf69039d42dababc9996aa25cec95599ac22e6a9194
AgentTesla
51a97fa553f26590ad04695cfba879ae6266868e0ac5b34ed4204d763af2d84f
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8949a8a320323f313ed3f2aa71b5025b80f4ca7fa7b709a71c86bb392060f25b
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959c54fe599c6461cfa58b1f5f41ea9eb95d3cededce55ac373862016c2be733
AgentTesla
c1b6a939640d928b6a41b8f188a42a68d9167434768abe20b94b74f2a632df30
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d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0
AgentTesla
+ 1'525 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230927-jgzcesac42/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/92ffeb5a-9593-4d79-bd24-836aebdb267d/
SH256 hash:
7e1d28706e7c5f6e9b40464eb926e5f5206d557f0ee4589bcfa9c8ac0611a5f1
MD5 hash:
4ce2ae3414ccb3310aac86675a945edd
SHA1 hash:
cf6e7ed37fbb3b11eb6926b750ee309076fbda9b
Link:
https://www.unpac.me/results/92ffeb5a-9593-4d79-bd24-836aebdb267d/
SH256 hash:
6aa1063d4e797ca54daac7d0c0d24fad3e39e3732e00a726744983c12be11b37
MD5 hash:
15c93bcc756559c4c8423e1d2ac7dfec
SHA1 hash:
4ec2a066a729f367b8935c14a4a506edcf7520a9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/92ffeb5a-9593-4d79-bd24-836aebdb267d/
Parent samples :
a8f1554ac6f25b7e7248c056cc650a0961136fa525d691c61fd3e593045c0adb
a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070
198c38a216309f3e974f7e5b9bde336e8d77b9716cff0d8d55f1d324ad303a0f
3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/92ffeb5a-9593-4d79-bd24-836aebdb267d/
SH256 hash:
a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070
MD5 hash:
7c8581ee2a6d764b7ac457b3c3cf5a90
SHA1 hash:
d544e6322e18fc05b32da6281c7cbb49d7e0bb03
Link:
https://www.unpac.me/results/92ffeb5a-9593-4d79-bd24-836aebdb267d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a32b67778d4e/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/a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070

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_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451494/

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