MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
SHA3-384 hash: b360f346e38c292d395ea84c2216b51e07db70676952d57527f65c49924713b6f74bfcd00057212d9960829f5cd413d3
SHA1 hash: 07b7b37fcdb4bd8ab72f51957f1d090d842bc800
MD5 hash: c933c0aec2836b200c3a46ad89421b70
humanhash: fruit-lamp-fillet-wisconsin
File name:Proforma invoice.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:754'176 bytes
First seen:2023-05-18 21:06:11 UTC
Last seen:2023-05-20 15:20:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gayQcRUoDkUuXTd+2Us7LKRqfqx6WAGlR/4Hv5/:lGSoYzhL7uRqk6WJf/2
Threatray 1'433 similar samples on MalwareBazaar
TLSH T106F4BF2471B94B45E03F97F146A8FD2803B274A3A5FADA251ED1F4CA5A62F001F45F27
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma invoice.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 21:08:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/91192639-2410-4349-877c-e10f8df66181

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67080861.19930.20451.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646693774a3251d214ac7b1f/reports/d5f84098-bf45-4614-b512-492b60e58baa/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d84951cf-56df-48a1-99f8-ccddfeea2b95
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236392
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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
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
Snort IDS alert for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869387 Sample: Proforma_invoice.PDF.exe Startdate: 18/05/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 7 other signatures 2->51 7 Proforma_invoice.PDF.exe 7 2->7         started        11 ftWtuNa.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\ftWtuNa.exe, PE32 7->31 dropped 33 C:\Users\user\...\ftWtuNa.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1D53.tmp, XML 7->35 dropped 37 C:\Users\...\Proforma_invoice.PDF.exe.log, ASCII 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 Proforma_invoice.PDF.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 ftWtuNa.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 smtp.legendxpress.com 13->39 41 us2.smtp.mailhostbox.com 208.91.198.143, 25, 49716, 49717 PUBLIC-DOMAIN-REGISTRYUS United States 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 smtp.legendxpress.com 21->43 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 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 14:15:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkngkhue236yk4tzz5xif3b2rcfbe4p7sagq5qivqxotq55p525q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8
AgentTesla
405c9b3fbe1d2a384a8405eaec58eafe116b839170879773ea056bcd86dade74
AgentTesla
42b2bd90ae4218ed27c9366d54c43de67877b9f974c9231810000275c746e9d7
AgentTesla
4634594a43ca9d6f4630aecf8a17a04a1b2e942cafa3080a4064e2ec7741bd5f
AgentTesla
7560967ba08549d7a5048c6cc582b717f85392ff4bbbe39abec424416ba3755d
AgentTesla
7d19949247bbac4098f2d8566166deb54ca3150bc7fb088fed0992f3d16faccb
AgentTesla
c28ad3336a4f9b1cf6009d53c8b35bd6e50521a5c4546c506e119af8a3274de5
AgentTesla
ca6a6aecce39ebda2e107fbe004eabd01987ef49bc04078d42a566cc517be270
AgentTesla
ee6eb7d56a2ee539b39d8c06bf3984e7e4ba0a28657463f7827e59e3ef9ae6b8
AgentTesla
f56410c3c60314f4335561c9cc20256e7f02e078d6ba55bafe2534efdd9d9a7f
AgentTesla
+ 1'423 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/230518-zyandscg8z/
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:
473895c4cb2ed93d8e2208ad85d26da9d22476b3acd6238fb34e606a373e4084
MD5 hash:
bcb299c1965ec6ce21f30ee298fc4d60
SHA1 hash:
e100b9309617079f876fa98a2cad2c67df695d18
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
Parent samples :
a830659cb5950a876a44c9cf929aa552fb32f772f625bd7406b86d05c7fdf0a9
4634594a43ca9d6f4630aecf8a17a04a1b2e942cafa3080a4064e2ec7741bd5f
9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
36f6d2b23ef50888eb9c687df19f7588d70eba051acaa2c98e7f8e8893090da5
MD5 hash:
ddcbd0d549bea137aff2b5145ed7c1e0
SHA1 hash:
8f440147aeb1adbb107e9dbdc820d30c50ab816b
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
SH256 hash:
3a641e0ce5b38d38f67117b885a764854b21176072b5b9474402a196b463eb17
MD5 hash:
780759e15657b750672b4baf6b05737f
SHA1 hash:
73282459b3bf75669056d23ff29d8a59073f1b50
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
SH256 hash:
9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
MD5 hash:
c933c0aec2836b200c3a46ad89421b70
SHA1 hash:
07b7b37fcdb4bd8ab72f51957f1d090d842bc800
Link:
https://www.unpac.me/results/dc2f9a5a-5cc5-450f-b778-569a8c45db22/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a9a651e84d6/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/9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb

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
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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 9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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