MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d
SHA3-384 hash: 010ae4da3527b5c4d4f938513a857da085c6246ade4d3c1c22821d16fd59ddfd8c1f80b916e76cea3c7255cfdc05054a
SHA1 hash: ba726236651546f8a3b1d14bb8cbd64061edd0da
MD5 hash: 2954765f038f80ec83c4399f7c2f3e6e
humanhash: thirteen-autumn-robin-hawaii
File name:HJCB=AGJ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:679'424 bytes
First seen:2022-08-14 18:18:40 UTC
Last seen:2022-08-15 14:16:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:VSoKLcU2GylSEgfYDIHJu22ZzYSf1q6B0sQuc9Gs19O:LKbyEE672NY61q6PQucHO
Threatray 18'498 similar samples on MalwareBazaar
TLSH T14AE47CD92BACB826C53C1BB058352541C3F3A4CED86ECB4D199971CD67B23807BB1A5B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
396
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HJCB=AGJ.exe
Verdict:
Malicious activity
Analysis date:
2022-08-14 18:19:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cbb37a5e-aa0b-43d8-b3f9-12a8ba9807c5

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/298509/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61288603.2747.12450.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe packed
Link:
https://www.filescan.io/uploads/62f93cd4f6ec33747daac5fe/reports/378fe82b-c590-43be-8073-58cd5a76bc07/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bf56852d-d30c-4630-a08d-2f8f5011a32e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051203
Signature
.NET source code contains very large array initializations
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683713 Sample: HJCB=AGJ.exe Startdate: 14/08/2022 Architecture: WINDOWS Score: 100 29 multimetals.cfd 2->29 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 2 other signatures 2->47 8 HJCB=AGJ.exe 15 4 2->8         started        13 Acrobat.exe 4 2->13         started        signatures3 process4 dnsIp5 31 www.google.com 142.250.185.228, 443, 49737, 49741 GOOGLEUS United States 8->31 27 C:\Users\user\AppData\...\HJCB=AGJ.exe.log, ASCII 8->27 dropped 57 Moves itself to temp directory 8->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->59 15 PUHI.exe 14 3 8->15         started        19 conhost.exe 13->19         started        file6 signatures7 process8 dnsIp9 33 www.google.com 15->33 35 Writes to foreign memory regions 15->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->37 39 Injects a PE file into a foreign processes 15->39 21 InstallUtil.exe 2 4 15->21         started        signatures10 process11 file12 25 C:\Users\user\AppData\Roaming\...\Acrobat.exe, PE32 21->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->49 51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->53 55 2 other signatures 21->55 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-08-14 12:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tnzavja5kjeyemy27rxjx33mn2wluepf7g7hzjo3j3rnnzh2ogq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18f7c9fcf55206644996038b2908aa3871e3ea9affa4c6d62a7460f5b95cca90
AgentTesla
291ddd3ed10197399b9d1002f0f7aaddc6c930939a06e403b86e6db8e56da122
AgentTesla
4aef951698cca692c50dce6fa767cb599ef9295d342b63a683a9b74229f878b0
AgentTesla
7ea7f489de6d01c09f1fe0fb1df6f05541c2d6e4ae01010c4f22981f7eb613e7
AgentTesla
81baf55c19c00ec38dd62ea3b30a3af669be588442dc0648865f80195665d2b2
AgentTesla
89823f7c472a09c6062578082579da7f8cdb093c99de1a7c92aafa5d741c7316
AgentTesla
9b97e64d40e81141d4cdae8e350c4d8b43addef9dfea1392fae691402d7bb94b
AgentTesla
a9b46ddb3ed98e2ca5e71253a69f686e1f618f724821eb98b52b812844117f33
AgentTesla
e2a9e0c11faa8069f29ba0d4d3d8dc4824031548f7c01fc008121d111a94c365
AgentTesla
+ 18'488 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220814-wx565abge7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d
MD5 hash:
2954765f038f80ec83c4399f7c2f3e6e
SHA1 hash:
ba726236651546f8a3b1d14bb8cbd64061edd0da
Link:
https://www.unpac.me/results/a957d266-d95b-4978-9e75-06286bca9853/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d4db905520ea/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/d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d

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 d4db905520ea924c1198d7e374df7b637565d08f2fcdf3e52eda7716b727d38d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/298509/

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