MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc. 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: b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
SHA3-384 hash: 3fcb15200926c4bfd2e1db253261597708a2c792d49247d02a2c33472451ea3955965513b0e27baf87ce45d23b93cd1c
SHA1 hash: c5b5afc6a5d061d205ca5f3e08f6e6bcabd3a4e9
MD5 hash: b0fb3afb79202119f008039e193e3066
humanhash: grey-pennsylvania-uranus-enemy
File name:D9POWYl6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:740'872 bytes
First seen:2024-06-11 19:18:48 UTC
Last seen:2024-06-11 20:32:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OX0pxPV36Di8BtLaygAJWFpkgBsRW3ixBKGcd4bc/UkaBSdcJkGu2IqaBAhG3MRZ:tBFKYkJPgeKVGcCEV/d4kGu2I3yP/
Threatray 1'655 similar samples on MalwareBazaar
TLSH T173F423A436AC3B55CAF99BB62171C78023F331C668A2C35A2DB401DE55D2F059B8B35B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon ccc8a8cc30e06030 (10 x AgentTesla, 9 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 20:22:15 UTC
Tags:
stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/80265345-c3ab-4fb8-a091-2bee8e0efee3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2548.19907.14198.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6668a3d6a439c6d6b08781e6win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic 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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6668a32b0bf5978c0b0e66d0/reports/050af0dc-2249-4beb-ad82-97023ff5f638/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
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/b6e20a35-a612-4420-a9fe-f5c7f4649e45
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1455502
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1455502 Sample: D9POWYl6.exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 57 rtatlas.com 2->57 59 mail.rtatlas.com 2->59 61 56.126.166.20.in-addr.arpa 2->61 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 9 other signatures 2->71 8 D9POWYl6.exe 7 2->8         started        12 wQgeLGE.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\wQgeLGE.exe, PE32 8->49 dropped 51 C:\Users\user\...\wQgeLGE.exe:Zone.Identifier, ASCII 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmp9866.tmp, XML 8->53 dropped 55 C:\Users\user\AppData\...\D9POWYl6.exe.log, ASCII 8->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Writes to foreign memory regions 8->89 91 Allocates memory in foreign processes 8->91 93 Adds a directory exclusion to Windows Defender 8->93 18 RegSvcs.exe 2 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 99 Injects a PE file into a foreign processes 12->99 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 63 rtatlas.com 178.22.120.100, 49709, 49712, 587 ASIATECHIR Iran (ISLAMIC Republic Of) 18->63 47 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->47 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 77 Loading BitLocker PowerShell Module 23->77 37 conhost.exe 23->37         started        39 WmiPrvSE.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->79 81 Tries to steal Mail credentials (via file / registry access) 29->81 83 Tries to harvest and steal ftp login credentials 29->83 85 Tries to harvest and steal browser information (history, passwords, etc) 29->85 45 conhost.exe 31->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-10 06:27:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtnyel7pgp7lpdhxjsbvyw5qvxriowouyxjm5wonwqioi4v2w3ga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70
AgentTesla
6f3edb7e9cefd209427147f4162e5dd3c87f48d12c6b4efb15c5a878ca049380
AgentTesla
ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a
AgentTesla
b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
AgentTesla
+ 1'645 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240611-x1hqnsyanf/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b6587fe1-903f-4000-8109-748be8a630bf
Unpacked files
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/89f4249e-a92e-459d-b785-ffff70683d40/
SH256 hash:
0447db4fb47233bbb66922abb198d90b54389769b9eec7b7ea7e50bc0bfdefa3
MD5 hash:
2156a22e6d3f4ffd5dab6227f1875ea0
SHA1 hash:
86069a94d0b5374c86e829ff0091a4240307774b
Link:
https://www.unpac.me/results/89f4249e-a92e-459d-b785-ffff70683d40/
SH256 hash:
6e00280284f58421b65d2b99251d9e3cc221d83802ed72475de8833ff1807906
MD5 hash:
11e62434ec3a49887434657b4d79a9f6
SHA1 hash:
5b42b431653f550ec74c18e520b2eca18cd1fb73
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/89f4249e-a92e-459d-b785-ffff70683d40/
Parent samples :
b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
a4aeb63141d720f906625b4dc4d9df1360b7a5daa310df980599b143d592b850
3c5f239351056149025c562c8ad854bb85d48fd0e1aa5d3fa298bf5638ad045f
c46ba3a9e3e5d8261d7eab8a1c46502642f592c3cc15dea07677db1398dc689d
444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf
SH256 hash:
6243c709db7165f4a84036c0544b462ee9539412c61de6151a6aa18465659e48
MD5 hash:
5166d8930d5a1bf5a1738cc180587975
SHA1 hash:
4316633ea531432ff67776d1e59dcf8481a7cbbc
Link:
https://www.unpac.me/results/89f4249e-a92e-459d-b785-ffff70683d40/
SH256 hash:
b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc
MD5 hash:
b0fb3afb79202119f008039e193e3066
SHA1 hash:
c5b5afc6a5d061d205ca5f3e08f6e6bcabd3a4e9
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/89f4249e-a92e-459d-b785-ffff70683d40/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b4db822fef33/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/b4db822fef33feb78cf74c835c5bb0ade28759d4c5d2ced9cdb410e472bab6cc

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