MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73. 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: 20


Intelligence 20 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
SHA3-384 hash: 01fd53e978453fe30d5b8f20c8b9f7e6bc8d8236453f86f4e985b780c247266308d260438dcf111592e5dd351acc2921
SHA1 hash: 69a0ad09c3b7c919d4f5c8729033f3a1db10a662
MD5 hash: f0be9493ae223f78ef2b7218f388ae87
humanhash: jersey-fix-eighteen-island
File name:SOA_41457.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:790'536 bytes
First seen:2024-05-22 14:49:09 UTC
Last seen:Never
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:KqTXJtaEc4qxpRzsqIaEa8hIcQqBjAq3SR7yNAwXtVYw1G3yFmGmhUD397rP+2/I:R9tuv/D0Lqqi2Ce1OiI
Threatray 4'042 similar samples on MalwareBazaar
TLSH T137F4D09C3650B6DFC517C872CAA86C64EA606477530BD603A05322EDAE4EADBCF151F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
354
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 14:54:41 UTC
Tags:
evasion smtp agenttesla stealer
Link:
https://app.any.run/tasks/8e9e07b5-8cfe-44f4-8c5d-58c039bfa534

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2929.4722.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=664e06222bd2b41abe0df57dwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Static Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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:
overlay packed
Link:
https://www.filescan.io/uploads/664e061d024a27284d425eb5/reports/f695eb1f-0a24-4ec8-bfe2-ae0f4a66a2d7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
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/ab81cea4-20f0-45d3-9509-74624e862bc8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1445837
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
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 ftp login credentials
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 dnsIp2 2 Behavior Graph ID: 1445837 Sample: SOA_41457.exe Startdate: 22/05/2024 Architecture: WINDOWS Score: 100 42 mail.sai-lee.in 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 7 other signatures 2->56 8 SOA_41457.exe 7 2->8         started        12 FvOlvyo.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\FvOlvyo.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp20C3.tmp, XML 8->40 dropped 58 Detected unpacking (changes PE section rights) 8->58 60 Detected unpacking (overwrites its own PE header) 8->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 66 2 other signatures 8->66 14 SOA_41457.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 4 other processes 8->26 64 Machine Learning detection for dropped file 12->64 22 FvOlvyo.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 46 mail.sai-lee.in 162.214.80.109, 26, 49710, 49713 UNIFIEDLAYER-AS-1US United States 14->46 48 api.ipify.org 172.67.74.152, 443, 49709, 49711 CLOUDFLARENETUS United States 14->48 68 Installs a global keyboard hook 14->68 70 Loading BitLocker PowerShell Module 18->70 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->72 74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal ftp login credentials 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-05-22 14:50:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5iqy6mgglei4zekba25vpv7iaeke4oksratvqw2vkd2sy6u7vzq._file
Verdict:
malicious
Similar samples:
0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
AgentTesla
bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
AgentTesla
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
AgentTesla
d72a38a470f42bd7900c62d2858f2986ddc90267b182e2149a847a3096b03465
AgentTesla
e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae
AgentTesla
+ 4'032 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240522-r7k7gsfa2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e0937870-960e-4cc0-b72a-e5e581dfac82
Unpacked files
SH256 hash:
b21b34f907c3674b9db6c56ddd8f9f8c6e87c01787891e1602f3520b9b147c1c
MD5 hash:
1550cfb70fc8b85ea40f56231ab0fd37
SHA1 hash:
e15cb557e4eb585e8f7e575041becfc75590bfe0
Link:
https://www.unpac.me/results/b8a1549b-9860-4309-8c82-23bedfbe1022/
SH256 hash:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
Link:
https://www.unpac.me/results/b8a1549b-9860-4309-8c82-23bedfbe1022/
SH256 hash:
8b38ff5266fe1537658180c4397de0513792edca3f38df4bbbe42ff63c069463
MD5 hash:
5f9646276049c2d3ef7f08348c556550
SHA1 hash:
92d7d84ef5125ace9e009578b7c3d2c0b6570684
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/b8a1549b-9860-4309-8c82-23bedfbe1022/
SH256 hash:
b72868369894215febb5a029b00258e20d51e16b5a3f167865582e547623f105
MD5 hash:
0ebe557de62ec9623fb2d85889b22f60
SHA1 hash:
2482ec793af73565e74a010151884bbb52614735
Link:
https://www.unpac.me/results/b8a1549b-9860-4309-8c82-23bedfbe1022/
SH256 hash:
bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73
MD5 hash:
f0be9493ae223f78ef2b7218f388ae87
SHA1 hash:
69a0ad09c3b7c919d4f5c8729033f3a1db10a662
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/b8a1549b-9860-4309-8c82-23bedfbe1022/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf510c798632/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bf510c798632c88e648a0835dabebf4008a271ca94413ac2daaa87a963d4fd73

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments