MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653. 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 6 File information Comments
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SHA256 hash: b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
SHA3-384 hash: 2b0e661a9947515dfb4d367ef4cf5e268248527c6463ef5c4ce71526aa86e1c7585cebe26b737b7d86592ef1e1444fc2
SHA1 hash: b7dc769d67a546d09b6f23ea5e3425d8df1a3dc3
MD5 hash: 8cab80e3f4df416eee4c3bf0869246c2
humanhash: twenty-six-whiskey-friend
File name:Bank Slip & Payment Voucher.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:721'408 bytes
First seen:2023-05-05 13:17:16 UTC
Last seen:2023-05-15 10:22:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:kNgU8WgMEvJJmH2njKHs++/XLpqCkIK69KCgBptF2P+4o8d/cdDNEVU:EgXWgR7mH2njKhAtD9tNgBj6+imdD+6
Threatray 838 similar samples on MalwareBazaar
TLSH T147E4E05623B9BB61ECE683FCB20CE4015F605C61A3BAF7A44CCBE0D95058719F654BA3
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
252
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank Slip & Payment Voucher.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 13:18:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8bdf8e6a-c0ba-473b-9ca6-349c98a6654d

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/386949/
Detection(s):
SecuriteInfo.com.Variant.Barys.351838.31637.7295.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6455020b47af2b24180d768b/reports/c9a1c837-2a5c-46e4-8295-3d1f81bdbfd2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
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/ee08a45a-7b04-46e7-914d-defc838905b9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227065
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
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
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860033 Sample: Bank_Slip_&_Payment_Voucher... Startdate: 05/05/2023 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 9 other signatures 2->51 7 Bank_Slip_&_Payment_Voucher.pdf.exe 7 2->7         started        11 qZHRXGnsgsr.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\qZHRXGnsgsr.exe, PE32 7->35 dropped 37 C:\Users\...\qZHRXGnsgsr.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpD56B.tmp, XML 7->39 dropped 41 Bank_Slip_&_Payment_Voucher.pdf.exe.log, ASCII 7->41 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 Bank_Slip_&_Payment_Voucher.pdf.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 7 7->19         started        21 schtasks.exe 1 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 23 qZHRXGnsgsr.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->65 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653/
Threat name:
ByteCode-MSIL.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 08:09:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 35 (51.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wawzdwabqisjblr7u4yvgi52avglokxonb2xtkaudg37hcjf4zjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19836f65b08970b838c64ef0ffd5f8f4d8ed2063a1df2b826e3dc9e66b3c8f37
AgentTesla
481424e182c128fe78c458c8939ab2a928e04793c1f888f93899fbd9ba3f6954
AgentTesla
4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706
AgentTesla
61141d9453d13d203de8255903f1aec9fea4906616f000cca0b906a58d754cca
AgentTesla
6118fb1f75058c3bd77040399fad44126181a9b131396a4f1ab7e6622c826dda
AgentTesla
658096abeec050d60d6fd1bfbf66e1f7b4496b0d3fa17eb84bc9c5badd587e06
AgentTesla
ab463de3b695c5e6a4f163c156ad7ef4949a728481711627de738b6a9d84d1f3
AgentTesla
c73c24ee8f28c482040b1527599e0c0c3e65a93771425528ece99c48f932f1a2
AgentTesla
ef23c59e01d4ead9ddaf93012c303e5eaf45cb469b2adb64e3e2f950edda0172
AgentTesla
f4f769c0da3532e0c4ac83766840e586330453f9754a109838a9aea51cf793c7
AgentTesla
+ 828 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/230505-qjyl8sag49/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5494052141:AAF2aO4sQ_tu4BOnk0pmxB995km7Mslduy0/
Unpacked files
SH256 hash:
aa658f742c9a3e77b8be71f04892859ace28176dfb1261a30601b07b782285fa
MD5 hash:
4613aa3188742c2a26906373b319d161
SHA1 hash:
cf74a7dc2cf335f5852832f9d3f04c715421f5db
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
SH256 hash:
4a743c47c031f5c2f2bfccd0de9dc4853c7bc3f30cd9791a9e9b07131f7190b5
MD5 hash:
d4c30d8b4f19ea5adec771df0fa8fff4
SHA1 hash:
8c36e96af835c0818dde114c62a4f97d43499643
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
SH256 hash:
db87ba8c80b086b0dffd13b67d42331e721a9a8e373c28b9f1b0cb8a8c18d90e
MD5 hash:
da28ff6e3bc7b3590eccf585dacdc686
SHA1 hash:
8a2dac85ce52ed3b5d05895e9d63ee40cb55ab07
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
Parent samples :
3a4a199fb9796ce914f2b483e367190289a0a7586650b22cda8e7ba631cb11c6
b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
1815892a1d6a47e7d5c2108743f78e20cf5b2283ceba13f232c780dddc3c5324
63f0c5d37af5beca8498fbd732a01ed4688907d542a1d85f463409d33c756b3a
SH256 hash:
cfcd11d466baf0af2fa4343b4e4de8089b7478e1241975a731bd6f0c99cdd6c1
MD5 hash:
5ebf80e585f7857a8040f03c7d13aca3
SHA1 hash:
64077f1aa766533fd5f53ec2740b525367bdd29c
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
SH256 hash:
b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
MD5 hash:
8cab80e3f4df416eee4c3bf0869246c2
SHA1 hash:
b7dc769d67a546d09b6f23ea5e3425d8df1a3dc3
Link:
https://www.unpac.me/results/f45bcb78-e92c-45c5-9b78-594d23074a4e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b02d91d80182/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/b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/386949/

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