MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef
SHA3-384 hash: eca259d4b1fe92c60211a7e28d5666d9274c29e72f6da584ad91b86a14e623167e4d8b25212b5f02f6cb394cce37ad29
SHA1 hash: 84773b5e6a7ba1bd95fede280ab7a989a61b073b
MD5 hash: b872bd21f3736515541d652391b4a02d
humanhash: wisconsin-oranges-music-nitrogen
File name:PO-4503024723.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:696'320 bytes
First seen:2023-04-04 20:34:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IeJ/sIspdhYimOMt+IDMOCQd/FgjVptUElw7QxmBrH/fS/xe68mwFwxoJOnLTA:maimXPoOCQnMABUxmR3S/iHJ4/
Threatray 44 similar samples on MalwareBazaar
TLSH T16DE4011036EDC21BC656877E81E4C2B01379CCC9DA7AC7A71FD9BE87B2CA341A125197
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)
File icon (PE):PE icon
dhash icon 646466eaf6726264 (9 x Loki, 9 x AgentTesla, 8 x SnakeKeylogger)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-4503024723.exe
Verdict:
Malicious activity
Analysis date:
2023-04-04 20:36:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/48eb022e-2d0d-4a23-9a7a-7b9d667b2d30

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/380130/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
packed
Link:
https://www.filescan.io/uploads/642c89f72f938d3b4e0602e6/reports/5b9960d1-9038-44f1-a43a-0ce536fbd77e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef
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/a5a5b5dc-5837-4717-95f3-08f629eecb38
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1208395
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
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 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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841307 Sample: PO-4503024723.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 7 PO-4503024723.exe 7 2->7         started        11 TLcjwYo.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\TLcjwYo.exe, PE32 7->35 dropped 37 C:\Users\user\...\TLcjwYo.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp5266.tmp, XML 7->39 dropped 41 C:\Users\user\...\PO-4503024723.exe.log, CSV 7->41 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 PO-4503024723.exe 2 7->13         started        17 powershell.exe 20 7->17         started        19 powershell.exe 19 7->19         started        21 schtasks.exe 1 7->21         started        67 Multi AV Scanner detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 23 TLcjwYo.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 maskanikenya.co.ke 170.10.161.27, 49696, 49697, 587 STEADFASTUS United States 13->43 45 192.168.2.1 unknown unknown 13->45 47 mail.maskanikenya.co.ke 13->47 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        49 mail.maskanikenya.co.ke 23->49 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->71 73 Tries to steal Mail credentials (via file / registry access) 23->73 75 Tries to harvest and steal browser information (history, passwords, etc) 23->75 33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-30 01:45:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kftuwb67cjwch5vompdyytygt7mdmiijvti5n66oa6hm3qbedtxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e98017a6018b750789e8b7f6f4a0ee880512d36496e503082799df228bfcc0c
AgentTesla
2fbfd8a6b905dda74da9df102c7e161a9e4128e733a838aa644504dfb742ecf9
AgentTesla
45981fd05046a30bdeb47e1976b3eb1c82d445647213095ca17168e1eb35be7b
AgentTesla
583386abc9773ac12925445d15a5ba0a92b66c4cedbbb466b08afa215ecc9104
AgentTesla
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197
AgentTesla
80b6e703e67ace7480854fa2e005495b86c53b0f2afd72018d0c77bf9fd43605
AgentTesla
aad777a2d2f4c889859ca2fbdc9d2bc782cf989c31d95be12abda966f4cbaf19
AgentTesla
cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078
AgentTesla
fb373eca894b2523afbe1c0bfb7df775820e458d493a1e6df94e5da79ff7e232
AgentTesla
+ 34 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/230404-zczqdshh62/
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:
5062f99a5460cbd448d7f9c35d5c05aafa3ce36357be73268367d779dd92396e
MD5 hash:
c499b0e057f46db9f5ad9f0e9181830e
SHA1 hash:
fda2b448e6c7a411e1baed2a8bca7050b9b769ef
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
SH256 hash:
3e0d37643bb30ec0bb5cdbfa9117b8ca1dadaaa87d83aa676501109e8249a3cb
MD5 hash:
da5421424c36042a2e7fd67f97bd8c1d
SHA1 hash:
f6422c2efa54430bd2c1c2cf29187e0473e36eb4
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
SH256 hash:
0c57bb86991f5f2ad8ec37191dc02b40982dbeb64ac45de959db0c9e13d718cf
MD5 hash:
5d9a24c55988ea17d365f31047dc0d44
SHA1 hash:
80aa520c922e9cec22e83600d4aca1bdbc2ba084
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
SH256 hash:
25b48fdd1689bbd595121ec0066b4c9c5318e1acc84d018c4707c8fe33b34874
MD5 hash:
fef368729eb2abbf1f370b34ae1d5cef
SHA1 hash:
754f04a658d8f9ff552cd1ea26396d15244e5510
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
Parent samples :
25b48fdd1689bbd595121ec0066b4c9c5318e1acc84d018c4707c8fe33b34874
3b9f9fc739dfb6d59c22f7b0ee4134f404ae4faaea7b01896363a657f6db3643
SH256 hash:
ba66dac0eaa0a125894f963f2d5d30e140bd3dcafdda06ef8d973f66fe46343e
MD5 hash:
1e6c96275d43cc5ae3c32c35c47980ce
SHA1 hash:
19dd4a7cb935423416907d9e26af1af236fac962
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
SH256 hash:
51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef
MD5 hash:
b872bd21f3736515541d652391b4a02d
SHA1 hash:
84773b5e6a7ba1bd95fede280ab7a989a61b073b
Link:
https://www.unpac.me/results/4355a346-cd61-4ebe-9b8a-4ea06af3dcca/
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/51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef

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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 51674b07df126c23f6ae63c78c4f069fd8362109acd1d6fbce078ecdc0241cef

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380130/

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