MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6
SHA3-384 hash: 005c5f0df60e3732c79b95a564572a1888141d6210187e2beb9288f5632a284ba9f46e9ba0ca819cc5c2115d20009e51
SHA1 hash: 635c31cb2df5a63c014d1a31073489e8e522b9e7
MD5 hash: b303df9beb5e61cfda5c177a010d1759
humanhash: kitten-uncle-mango-solar
File name:Ag Graça_quotation_9827652425672pfg.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:199'168 bytes
First seen:2023-07-26 15:28:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:CoZ++T3rxGVQ/6gkX6JYph8oxU5aWzcMdA5/Y8L+4UwfRJES0JXtghVm13j2tSHh:CoU+3qQy3X6JCRO5aWzcMm/1Lf5fISi
Threatray 668 similar samples on MalwareBazaar
TLSH T106143C42EBFAEF30CB24153FC39573245F7E2EE141A2BA8A344CB1642EBAD449445797
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)
File icon (PE):PE icon
dhash icon 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ag Graça_quotation_9827652425672pfg.scr
Verdict:
Malicious activity
Analysis date:
2023-07-26 15:37:16 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ec4a2d53-dfb9-4374-a2b0-0fa886f12627

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/434086/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27922.31998.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6
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/b591cbdc-504c-4996-9d7d-1cc4651e8c56
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280307
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280307 Sample: Ag_Gra#U00e7a_quotation_982... Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->73 75 8 other signatures 2->75 9 Ag_Gra#U00e7a_quotation_9827652425672pfg.scr.exe 16 6 2->9         started        14 iuytrertyuiopohgfdtui.exe 14 4 2->14         started        16 iuytrertyuiopohgfdtui.exe 2->16         started        process3 dnsIp4 67 files.catbox.moe 108.181.20.35, 443, 49690, 49695 ASN852CA Canada 9->67 53 C:\Users\user\...\iuytrertyuiopohgfdtui.exe, PE32 9->53 dropped 55 iuytrertyuiopohgfd...exe:Zone.Identifier, ASCII 9->55 dropped 57 Ag_Gra#U00e7a_quot...5672pfg.scr.exe.log, ASCII 9->57 dropped 85 Writes to foreign memory regions 9->85 87 Injects a PE file into a foreign processes 9->87 18 InstallUtil.exe 2 9->18         started        22 cmd.exe 1 9->22         started        89 Antivirus detection for dropped file 14->89 91 Multi AV Scanner detection for dropped file 14->91 93 Machine Learning detection for dropped file 14->93 24 cmd.exe 14->24         started        26 cmd.exe 16->26         started        file5 signatures6 process7 dnsIp8 63 mail9050.maychuemail.com 112.213.90.50, 49694, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 18->63 65 192.168.2.1 unknown unknown 18->65 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->79 81 Tries to steal Mail credentials (via file / registry access) 18->81 83 3 other signatures 18->83 28 powershell.exe 21 22->28         started        30 conhost.exe 22->30         started        32 iuytrertyuiopohgfdtui.exe 24->32         started        35 conhost.exe 24->35         started        37 iuytrertyuiopohgfdtui.exe 26->37         started        39 conhost.exe 26->39         started        signatures9 process10 dnsIp11 59 files.catbox.moe 32->59 41 cmd.exe 32->41         started        61 files.catbox.moe 37->61 43 cmd.exe 37->43         started        process12 process13 45 conhost.exe 41->45         started        47 powershell.exe 41->47         started        49 conhost.exe 43->49         started        51 powershell.exe 43->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 23:53:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp7ts5fldouxg7y4vf3xt42asivk2rjxi57qkssaswsg4jqwa7ta._file
Verdict:
malicious
Similar samples:
1a702b05be292c710cbb70e76baf677538bd150593433fbcb435612e4d65d25e
AgentTesla
2fd5629e5c10cdedf67c4c744e3844dc6a114f9c677cce84e2b2ec0b9dfc522a
AgentTesla
46be56b98260d02be547d5a17841bf5f8262e835096609fa6f1fcb2b162f0d21
AgentTesla
bcb2528d58e8bcd3f65736f4de189999f481e9e0968a5ff2adf404105e0e20d5
AgentTesla
f8a98f6720565d1ac05e9c1342e5bd669f46afe61626172cf4a692dd40822294
AgentTesla
fdebc445fec70be18126e1a19174c6db08efaf88a62da477e91c078fe01df740
AgentTesla
+ 658 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/230726-swxltadf32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6
MD5 hash:
b303df9beb5e61cfda5c177a010d1759
SHA1 hash:
635c31cb2df5a63c014d1a31073489e8e522b9e7
Link:
https://www.unpac.me/results/0143b1b8-5975-4442-84bf-c7a6a974114e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abff3974ab1b/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/abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6

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 abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/434086/

Comments